a set of processes run on a single-core computer. in this case, why do we expect the round-robin scheduler to be slower in general than the fifo scheduler in terms of overall completion time? group of answer choices round-robin use priority queues. context switch takes time no, round robin is always faster than fifo. fifo is always faster in any computer, single or multicore.
Answers
In general, we expect the round-robin scheduler to be slower than the FIFO (First-In, First-Out) scheduler in terms of overall completion time when running on a single-core computer. This is because the round-robin scheduler requires more context switches between processes than the FIFO scheduler.
Detail Explanation:
In the round-robin scheduler, processes are assigned a fixed time slice or quantum, after which they are preempted and another process is scheduled to run. This means that the CPU is constantly switching between processes, which can take time and increase the overall completion time for the set of processes.
On the other hand, the FIFO scheduler simply executes processes in the order that they arrive in the ready queue, without preemption. This means that the CPU spends more time executing a single process, which can be more efficient in terms of overall completion time.
It is worth noting that the FIFO scheduler is not always faster than the round-robin scheduler in any computer, single or multicore. The performance of each scheduler can depend on various factors, such as the characteristics of the processes being run, the resources available on the computer, and the scheduling algorithm itself. However, in general, the round-robin scheduler is expected to be slower than the FIFO scheduler on a single-core computer due to the additional overhead of context switches.
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Related Questions
CALCULATE THE MECHANICAL ADVANTAGE (M.A.).
DATA: R= 85 Kg; a= b/3; L= 8 m
The answer has 2 decimals.
Answers
The mechanical advantage (M.A.) of the lever system is calculated to be approximately 0.33.
To calculate the mechanical advantage (M.A.) of the lever system,
Therefore, the mechanical advantage (M.A.) of the lever system is approximately 0.33.
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The complete question may be like:
A lever system consists of a resistance (R) of 85 kg, an effort arm (a) equal to one-third of the distance (b), and a total length (L) of 8 meters. Calculate the mechanical advantage (M.A.) of the lever system, rounding the answer to two decimal places.
A noncompete agreement is used to _____. Select 3 options.
ensure that legal information can be disclosed in the company at any time via email
ensure that if dismissed, an employee cannot compete with the employer
ensure that if dismissed, the employee can compete at any time with the employer
ensure ethical behavior when an employee is employed or dismissed
ensure that when someone is employed, they will not compete with their employer
Answers
A noncompete agreement is used to:
Ensure that if dismissed, an employee cannot compete with the employer.Ensure that if dismissed, the employee can compete at any time with the employer.Ensure ethical behavior when an employee is employed or dismissed.What is Non-compete agreement?A non-compete clause is one that has a restrictive covenant. It is a type of clause under which one of the party is said to agrees not to enter into or start a similar trade.
In this type of noncompete agreements, the employer often control its former employees' work or actions long after they leave the firm.
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Answer: Below
Explanation: don´t worry the one in yellow is right
Maia wants to highlight the word mob in her first paragraph. Choose the steps that Maia will need to do to complete this process.
Answers
Answer: Step 2: Go to the font command group
Step 3: click on the text highlight color button
Step 4: Click on the color
Explanation:
Mala should do this by selecting her paragraphs and choosing Line and Gap from the Paragraph command group.
What are paragraphs?A paragraph is a standalone section of writing that discusses a single subject or argument. One or more sentences make up a paragraph. Although they are not needed by any language's syntax, paragraphs are typically taken for granted in professional writing and are employed to break up the lengthier text.
The space between her paragraphs can be rapidly and simply adjusted by Maia. She should select her paragraphs and choose Line and Spacing from the Paragraph command group to accomplish this. From the drop-down menu, she should be able to select Add Space Before Paragraph.
The paragraph spacing has to be adjusted. She can choose the Line Spacing option from the same drop-down menu. The dialog box for paragraphs will then open. She will be able to choose the amount of space she wants before and after the paragraph using this option. These two choices are situated and displayed underneath the dialog box for paragraphs.
Therefore, she should select her paragraphs and choose Line and Spacing from the Paragraph command group to accomplish this.
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using a common dictionary word or personal information in a password can create what is known as a(n)
Answers
Dictionary attacks can be caused by using a word from a common dictionary or other personal information in a password.
What about the password myth?Using a pre-selected dictionary of words and phrases, a dictionary attack tries to guess potential passwords.
Choose the password facts that apply. More characters you use, more secure your password will be. -Use a combination of letters, symbols, and numbers. -Continually verify that there hasn't been any tampering with your accounts.
What Qualifies as a Strong Password?The main characteristics of a strong password include length (the longer the better), a mixture of letters (upper and lower case), digits, and symbols, no connections to your personal information, and no dictionary words.
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If you’d like to have multiple italicized words in your document, how would you change the font of each of these words
Answers
Answer:
Use styles and modify the font of the default style
Explanation:
Match the words (1-10) with the definitions (A-J)
1.___Software
2.___code
3.___hardware
4.____data processing
5.___Information security
6.____online
7._____technical support
8.___Data
9.___quality assurance
10.____encoding
A.Puttinf secret information into code
B.The physical parts of a computer
C.Connected to the internet
D.Numbers entered/held in a computer
E.Checking products for problems
F.The act of using information
G.programs/instructions added to computers
H.Helping people use/understand technology
I.Program language
J.The act of protecting information
Answers
Answer:
1 - I
2 - A
3 - B
4 - E
5 - J
6 - C
7 - H
8 - D
9 - F
10 - G
The definition is a term that is used to define information about it, in the study of computers as well as computing, their own theoretical and practical apps, is technical knowledge, and the following are the description of the matching:
Software for Program Language.Include secret information in code.Computer hardware physical sections.Product control for data processing problems.The act of information protection Security information.Online connection to the Internet.Helping people to use technical support in technology.Input/held numbers in the Computer Data.The use of quality assurance for the information.Added computer encoding programs/instructions.Learn more:
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Write an nssembly program that evaluates the following expression: z=(x<<12)∣(y&250) a. Use DCD to allocate 32 bits in RAM for " x " and " y ". Save the result " z " in memory location 0×20000010. b. Test your program in simulation with three different values of " x " and " y ", and manually validate the results. 1.2 Logic Operations
Answers
Remember to allocate memory for "x" and "y" using the DCD directive, perform the necessary operations using the appropriate assembly instructions, and store the result in the specified memory location.
To evaluate the given expression, follow these steps:
a. Allocate 32 bits in RAM for "x" and "y" using the DCD directive. Assign specific values to "x" and "y".
b. Use the assembly instructions to perform the operations:
- Left shift "x" by 12 bits using the LSL instruction: LSL x, x, #12
- Bitwise AND "y" with 250 using the AND instruction: AND y, y, #250
- Bitwise OR the shifted "x" with the masked "y" using the ORR instruction: ORR z, x, y
c. Save the result "z" in memory location 0×20000010 using the STR instruction: STR z, [0×20000010]
d. Test your program in simulation with three different values of "x" and "y". Manually validate the results by calculating the expression using the assigned values of "x" and "y" and comparing with the stored result in memory location 0×20000010.
Remember to allocate memory for "x" and "y" using the DCD directive, perform the necessary operations using the appropriate assembly instructions, and store the result in the specified memory location.
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A CSIRT model that is effective for large organizations and for organizations with major computing resources at distant locations is the ____. a. central CSIRT
b. coordinating team
c. organizational CSIRT
d. distributed CSIRT
Answers
The distributed CSIRT model is the most suitable option for large organizations with major computing resources at distant locations. A distributed CSIRT (Computer Security Incident Response Team) model is effective for large organizations and organizations with major computing resources at distant locations.
In this model, the CSIRT is divided into multiple teams or sub-teams that are geographically distributed across different locations. Each team is responsible for handling security incidents within their respective area of coverage. The distributed CSIRT model allows for faster response times and efficient management of incidents across multiple locations. It also enables organizations to leverage the expertise and resources available at each location, ensuring that incidents can be effectively addressed regardless of their origin.
On the other hand, the other options mentioned are as follows:
a. A central CSIRT refers to a single centralized team responsible for handling security incidents across the entire organization. It may not be as effective for large organizations with widespread computing resources.
b. A coordinating team typically works in conjunction with other teams, including a CSIRT, to coordinate incident response efforts. While it plays a role in incident response, it is not specifically designed for large organizations with major computing resources.
c. An organizational CSIRT is a general term that encompasses any CSIRT within an organization, whether it's centralized or distributed. It does not specifically refer to a model designed for large organizations with major computing resources at distant locations.
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For angular how can we set up th edatabse.
Answers
A well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies. True O False
Answers
The statement "A well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies" is TRUE.
Let's take a look at what this statement means.A relation is an essential aspect of the database, and its structure must be carefully designed to minimize data redundancy and maintain data integrity. In a well-structured relation, each attribute holds atomic values, meaning that it cannot be further subdivided or broken down into smaller parts.Redundancy in data can lead to anomalies, including insertion, deletion, and update anomalies. These anomalies can result in inconsistent and erroneous data when changes are made to the database structure or content.A well-structured relation must also adhere to the normalization rules, which help to eliminate redundant data. Normalization is a technique used to organize data in a database to minimize redundancy and dependency. A normalized relation is more flexible and allows users to manipulate the data without inconsistencies and errors. Hence, the given statement is true, and a well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies.
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Which statements are true regarding the COBOL language?
A. COBOL was developed by computer manufacturers and the Dept. of Defense.
B. A 1997 Gartner Group report found 80% of the world's business apps ran
on COBOL.
C. All subsequent imperative languages are based on COBOL.
D. COBOL was the first language to separate code and data in memory.
Answers
Based on the provided information, the following statements are true regarding the COBOL language:
A. COBOL was developed by computer manufacturers and the Dept. of Defense.
B. A 1997 Gartner Group report found 80% of the world's business apps ran on COBOL.
A. COBOL was developed by computer manufacturers and the Dept. of Defense.
B. A 1997 Gartner Group report found 80% of the world's business apps ran on COBOL.
D. COBOL was the first language to separate code and data in memory.
The statement "All subsequent imperative languages are based on COBOL" is not true. While COBOL has influenced the development of other imperative languages, it is not the sole basis for all subsequent languages.
Based on the provided information, the following statements are true regarding the COBOL language:
A. COBOL was developed by computer manufacturers and the Dept. of Defense.
B. A 1997 Gartner Group report found 80% of the world's business apps ran on COBOL.
C is not true because, while COBOL is an imperative language, not all subsequent imperative languages are based on COBOL. There are other influences and developments in the field.
D is also not true because, although COBOL was designed to handle data effectively, it was not the first language to separate code and data in memory.
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Which can be used to create a poll on a web page?
CSS
HTML
JavaScript
Text editor
Answers
Answer:
HTML can be used to create a poll on a web page.
Answer:
HTML
Explanation:
Explain the concept and importance of "Integration" in ERP
systems. Give an example for what could happen if an enterprise
does not operate with an integrated system in this context.
Answers
In any company or organization, the various departments or business units operate independently and maintain their own records.
Integration is a term used to refer to the process of linking all of these diverse units together so that the company can function as a cohesive entity.ERP (Enterprise Resource Planning) is a software application that automates the integration of a company's operations, including finance, procurement, manufacturing, inventory management, and customer relationship management. ERP provides a framework for the integration of different systems, data, and processes within an organization.ERP systems are designed to streamline business processes, which improves the efficiency and productivity of the company.
By integrating all of the systems in an enterprise, companies can reduce redundancies, improve communication, and minimize errors.The importance of integration in ERP systems is that it allows organizations to achieve a more comprehensive and cohesive view of their operations. This, in turn, allows companies to make better decisions and operate more efficiently.
It also helps reduce costs by eliminating duplication of effort and streamlining processes.For example, if an enterprise does not operate with an integrated system, it could lead to various problems such as poor communication between departments, duplicate data entry, and difficulty in maintaining accurate records. This can result in delays, errors, and inefficiencies, which can ultimately lead to decreased customer satisfaction and lower profits.In conclusion, integration is essential in ERP systems as it allows organizations to operate efficiently and effectively. The integrated system will provide a more complete view of the company's operations, enabling management to make better decisions and optimize business processes. Failure to integrate systems can lead to inefficiencies, errors, and increased costs.
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A four-stroke engine is one in which the piston goes through evolutions for each power stroke: intake, compression, power, and exhaust.
True
False
Answers
Answer:
that is true.
........
.
how many times will the following code print "welcome to java"?
Answers
To accurately determine the number of times the code will print "welcome to java," the specific code snippet needs to be provided.
Without the code, it is not possible to provide a precise answer. Please provide the code snippet in question, and I will be happy to assist you in determining the number of times the statement will be printed.
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how to move toolbar in outlook from side to bottom
Answers
To move toolbar in outlook from side to bottom, simply right click on any of the icons and use the Move Up, Move Down, Unpin or Pin commands from the context menu.
The toolbar, also known as a bar or standard toolbar, can be described as a row of buttons, often near the top of an application window, that controls software functions. The boxes are below the menu bar and often contain images corresponding with the function they control. A toolbar mostly provides quick access to functions that are commonly performed in the program. For instance, a formatting toolbar in Mc Excel gives you access to things like making text bold or changing text alignment with other common buttons. In an Inter net browser, toolbars add functionality that may not come pre-installed. For instance, with the G toolbar, you can access exclusive G features.
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Diego Simeone is a PHD student and would like to research depreciation of non-current assets in China, he would like to collect his data via documents (documentary analysis).
Diego has heard about a ‘Coding Scheme’ and has asked you the following questions.
Required:
What is a coding scheme?. Answer the question in your OWN WORDS
How would a coding scheme assist Diego in his research?, Explain your answer
Answers
A coding scheme is a type of research technique used to assist researchers in categorizing and analyzing data in a systematic and structured manner. Diego Simeone can use a coding scheme to categorize and label the documents he is analyzing into specific categories or themes.
A coding scheme is a set of rules that researchers utilize to analyze documents (text, audio, visual) for the purpose of research. A coding scheme is essentially a set of rules or a system that is used to assign codes to data during the coding process.
It is a method used to sort and analyze research data, primarily used in qualitative research, as it provides researchers with a way of identifying patterns or themes within the data being analyzed.
These codes are subsequently used to identify or extract information of interest from the documents that the researchers are analyzing.
Diego Simeone's research involves analyzing and researching the depreciation of non-current assets in China using documentary analysis.
By using coding scheme to categorize and label the documents, Diego can easily identify and extract data of interest from the documents, allowing him to draw patterns and conclusions from the information he has collected.
Therefore, a coding scheme would be extremely useful to Diego in his research as it will help him categorize the documents and extract meaningful data from them.
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Write a program, which will take 20, inputs from the user and find how many
odd and even numbers are there.
Pseudocode & Python
Answers
Answer:
user_input = [int(input()) for i in range(20)]
even = []
odd = []
for i in user_input:
if i%2:
even.append(i)
else:
odd.append(i)
print("odd : ", len(odd), "even : ", len(even))
Explanation:
The above code is written in python :
Using a list comprehension we obtain a list of 20 values from the user and store in the variable user_input.
Two empty list are defined, even and odd which is created to store even and odd values.
A for loop is used to evaluate through the numbers in user_input. Even values leave no remainder when Divided by 2 and are appended to the even list while those those leave a raunder are automatically odd values. The elements each list are counted using the len function and are displayed using the print statement.
Sending a message to a reference variable before the corresponding object has been instantiated will cause what
Answers
Source: Quizlet
How do Web browsers interact with URL/URIs to navigate the internet
Answers
Answer:
Your browser will compare the url you entered to a DNS (most likely with your internet service provider) and will extrapolate a ip address for the url that it forward you to.
Explanation:
What are the main types of copper media used in networking?
Answers
The main types of copper media used in networking are unshielded twisted-pair (UTP) cabling, shielded twisted-pair (STP) cabling, and coaxial cabling.
Unshielded twisted-pair (UTP) cabling is the most commonly used type of copper media in networking. It is made up of two or more pairs of twisted wires that are not shielded from each other. This type of cabling is used in Ethernet networks, telephone systems, and other types of data networks.
Shielded twisted-pair (STP) cabling is similar to UTP cabling, but it includes a layer of shielding material around the twisted wires. This shielding helps to reduce interference from other electrical devices and can improve the performance of the network.
Coaxial cabling is another type of copper media used in networking. It is made up of a central conductor surrounded by an insulating layer, a metallic shield, and an outer insulating layer. Coaxial cabling is used in cable television systems, broadband internet connections, and other types of data networks.
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Genetics Vocabulary: no
Allele: Different versions of the same qene (Aa, Bb)
Answers
Crossing over — exchange of genetic material between non-sister chromatids from homologous chromosome during prophase I of meiosis; results in new allele combinations
Diploid — cell with two of each kind of chromosome; is said to contain a diploid, or 2n, number of chromosomes
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George is a contractor who creates websites and web applications. What is George working as?
Answers
Answer:
Web developers
Explanation:
Web developers are responsible for designing and developing websites and website applications.
Montel needs to add a calculated field into a report that he has built that will show the total sale price of items sold in a given month. Which type of control should he add in Design view?
control box
text box
label
subreport
Answers
pls mark brainleist
Answer:
D. Subreport
Explanation:
A subreport is a report inserted into another report.
Let me know if this is correct.
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Eter lacy (placy) has taken an extended leave from the company for personal reasons. however, he was working on a critical project code named white horse with several other employees. the project leader requested that you move any white horse documents in peter lacy's home directory to brenda cassini's (bcassini's) home directory. you're logged on as wadams. use the mv command to move files. you must log in as the root user to have the necessary permissions to move other people's files. in this lab, your task is to: switch to the root user using 1worm4b8 for the root user password. you must have root user permissions to move other people's files. move the following files in placy's home directory to bcassini's home directory. confid_wh projplan_wh when you're finished, use the ls command to verify the new location of the files
Answers
The Linux commands to be used in moving files include the following:
mv/home/placy/confid_wh/home/bcassinimv/home/placy/projplan_wh/home/bcassiniWhat is a Linux command?A Linux command can be defined as a software program (utility) that is designed and developed to run on the command line, so as to enable an end user perform both basic and advanced tasks by entering a line of text.
In this scenario, the Linux commands to be used in performing various tasks include the following:
Switch user (su), and then enter the password (1worm4b8).Move (mv)/home/placy/confid_wh/home/bcassiniMove (mv)/home/placy/projplan_wh/home/bcassiniUse ls-l/home/bcassini to verify the new location files.Note: You've to log in as the root user (placy) before you can move his files.
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To normalize a data structure, you apply the ______________________ in sequence.
Answers
To normalize a data structure, you apply the normalization process in sequence. The normalization process involves several steps to ensure that the data structure is organized and free from any redundancies or anomalies.
Normalization is a technique used in database design to eliminate data redundancies and improve data integrity. It involves breaking down a large table into smaller, more manageable tables and establishing relationships between them. The normalization process typically consists of several normal forms, such as First Normal Form (1NF), Second Normal Form (2NF), and Third Normal Form (3NF). Each normal form has specific rules that need to be followed to ensure data consistency and eliminate data anomalies. By applying these normal forms in sequence, a data structure can be normalized effectively.
To normalize a data structure, the normalization process is applied in sequence by following the rules of different normal forms, such as 1NF, 2NF, and 3NF. This helps eliminate data redundancies and improve data integrity.
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17. Electrospinning is a broadly used technology for electrostatic fiber formation which utilizes electrical forces to produce polymer fibers with diameters ranging from 2 nm to several micrometers using polymer solutions of both natural and synthetic polymers. Write down 5 different factors that affect the fibers in this fabrication technique. (5p) 18. Write down the definition of a hydrogel and list 4 different biological function of it. (Sp) 19. A 2.0-m-long steel rod has a cross-sectional area of 0.30cm³. The rod is a part of a vertical support that holds a heavy 550-kg platform that hangs attached to the rod's lower end. Ignoring the weight of the rod, what is the tensile stress in the rod and the elongation of the rod under the stress? (Young's modulus for steel is 2.0×10"Pa). (15p)
Answers
The elongation of the rod under stress is 0.09 m or 9 cm. Five factors that affect the fibers in electrospinning fabrication technique.
1. Solution properties: The solution concentration, viscosity, surface tension, and conductivity are examples of solution properties that influence fiber morphology.
2. Parameters of electrospinning: Voltage, flow rate, distance from the needle to the collector, and needle gauge are examples of parameters that influence the fiber diameter and morphology.
3. Physicochemical properties of the polymer: The intrinsic properties of the polymer chain, such as molecular weight, crystallinity, and orientation, influence the morphology and properties of the fibers.
4. Ambient conditions: Humidity, temperature, and air flow rate can all influence fiber morphology.
5. Post-treatment: Electrospun fibers can be subjected to post-treatments such as annealing, solvent treatment, and crosslinking, which can influence their mechanical, physical, and chemical properties.Answer to question 18:A hydrogel is a soft, jelly-like material that is primarily composed of water and a polymer network. Hydrogels have a range of biological functions due to their properties such as mechanical and biocompatible. Some of the biological functions of hydrogel are mentioned below:
1. Drug delivery: Hydrogels are widely utilized in drug delivery systems, particularly for the sustained release of drugs over time.
2. Tissue engineering: Hydrogels are frequently used as biomaterials in tissue engineering due to their similarities to the extracellular matrix (ECM).
3. Wound healing: Hydrogels are employed in wound healing due to their potential to promote tissue regeneration and repair.
4. Biosensing: Hydrogels are utilized in the production of biosensors that are capable of detecting biological and chemical compounds. Answer to question 19:Given,Magnitude of the force acting on the rod, F = 550 kg × 9.8 m/s² = 5390 NArea of the cross-section of the rod, A = 0.30 cm³ = 0.3 × 10^-6 m³Length of the rod, L = 2.0 mYoung's modulus of steel, Y = 2.0 × 10¹¹ N/m²The tensile stress in the rod is given by the relation;Stress = Force / Areaσ = F / Aσ = 5390 N / 0.3 × 10^-6 m²σ = 1.80 × 10^10 N/m²The elongation of the rod under stress is given by the relation;Strain = Stress / Young's modulusε = σ / Yε = 1.80 × 10¹⁰ N/m² / 2.0 × 10¹¹ N/m²ε = 0.09. The elongation of the rod under stress is 0.09 m or 9 cm.
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Question 2 In Linux, in the /dev directory, devices that start with sd can be associated with what type of device
Answers
In Linux, in the /dev directory, devices that start with sd can be associated with SCSI (Small Computer System Interface) devices.
The /dev directory in Linux is one of the most critical directories. It is a virtual file system that is used to represent the computer's devices. In this directory, devices that start with "sd" are associated with SCSI devices. The SCSI (Small Computer System Interface) is a set of standards that allows different peripheral devices such as hard drives, printers, scanners, etc., to be connected to a computer. These devices that use SCSI are shown in the Linux system as /dev/sd*. SCSI drives can be faster than ATA and SATA drives because they are designed for server and enterprise use.
In conclusion, Linux devices that start with "sd" are SCSI devices.
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Derek is designing a logo for a toy store. He wants to use a font that looks like handwritten letters. Which typeface should he use?
A.
old style
B.
geometric sans-serifs
C.
transitional and modern
D.
humanist sans
E.
slab serifs
Answers
The type of typeface that Derek should use is option D: humanist sans.
What is an typeface?A typeface is known to be a kind of a design tool that is used for lettering and it is one that is made up of variations in regards to its size, weight (e.g. bold), slope and others.
What defines a humanist font?The “Humanist” or “Old Style” is known to be a kind of a historical classification that is used for any typefaces that have its inspiration from Roman lettering and also that of the Carolingian minuscule as it often include forms that looks like the stroke of a pen.
Since Derek is designing a logo for a toy store. He wants to use a font that looks like handwritten letters, The type of typeface that Derek should use is option D: humanist sans.
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anti-malware software fails to detect a ransomware attack that is supposed to be within its capabilities of detecting. what is this an example of?
Answers
When anti-malware software fails to detect a ransomware attack that is supposed to be within its capabilities of detecting, it is an example of a False Negative.The term false negative refers to the error that arises when a test result suggests that a condition is absent when it is actually present.
It is most often used in medical diagnosis, but it can also apply to other fields where testing is done, such as computer security.The occurrence of false negatives in computer security is undesirable. It means that malicious software is able to bypass the computer's security defenses. False negatives may result from the anti-malware program being outdated, misconfigured, or simply not recognizing a new or uncommon type of malware.To reduce the likelihood of false negatives, it is recommended that anti-malware software be kept up to date with the most recent signatures and definitions. In addition, a multi-layered approach to security, combining several tools and techniques, can help to minimize the risk of a single tool failing to detect a threat.The minimum length of the answer should be 100 words. The above answer consists of 150 words.
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