The spreadsheet tool allows you to control what can and cannot be entered in your worksheet in order to avoid typos is option A: data validation
What does validation mean in data?Spreadsheet software is a type of computer program that can store, organize, and analyze data in tabular form. The software is capable of simulating paper accounting worksheets digitally. They may also contain several interconnected sheets.
Before using, importing, or otherwise processing data, data validation refers to verifying the quality and accuracy of the source data. Depending on the limits or aims of the destination, many methods of validation can be carried out. Data cleansing also includes data validation.
Therefore, the work of Data quality and accuracy are ensured through a procedure known as data validation. In order to assure the logical consistency of input and stored data, it is implemented by including a number of checks in a system or report. Data is entered into automated systems with little to no human oversight.
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Choose the proper term to describe each of the following examples.
senate.gov:____
23.67.220.123:_____
SMTP acc name
Domain name
IP address
Answer:
senate.gov: Domain Name
23.67.220.123: IP Address
Explanation:
We need to choose the proper term to describe:
a) senate.gov
It is called Domain Name
The domain name is a component of a URL (uniform resource locator ) used to access web sites
b) 23.67.220.123
It is called IP address.
IP address is defined as unique string of characters that is used to uniquely identify each computer in the network.
After a security event that involves a breach of physical security, what is the term used for the new measures, incident review, and repairs meant to stop a future incident from occurring
Answer: Recovery
Explanation:
The term that is used for the new measures, incident review, and repairs meant to stop a future incident from occurring after a security breach has occured is known as recovery.
It should be noted that recovery helps in the protection of data after a data breach has occured. The incident that led to the day breach is reviewed and necessary security measures are put in place in order to prevent such from happening again.
driving is expensive. write a program with a car's gas mileage (miles/gallon) and the cost of gas (dollars/gallon) as floating-point input, and output the gas cost for 20 miles, 75 miles, and 500 miles. output each floating-point value with two digits after the decimal point, which can be achieved as follows: print(f'{your value1:.2f} {your value2:.2f} {your value3:.2f}') ex: if the input is: 20.0 3.1599 where the gas mileage is 20.0 miles/gallon and the cost of gas is $3.1599/gallon, the output is: 3.16 11.85 79.00
For 20 miles, the gas cost would be $3.16, for 75 miles it would be $11.85, and for 500 miles it would be $79.00.
To write a program that calculates the gas cost for different distances, we can use the provided gas mileage (miles per gallon) and the cost of gas (dollars per gallon) as input. Here's a step-by-step explanation of how to write the program:
1. First, we need to get the gas mileage and the cost of gas as floating-point inputs. These values will be provided by the user when running the program.
2. Next, we can calculate the gas cost for each distance using the gas mileage and the cost of gas. We will calculate the gas cost for 20 miles, 75 miles, and 500 miles.
3. To calculate the gas cost for a specific distance, we can divide the distance by the gas mileage and then multiply it by the cost of gas.
4. Finally, we can output the gas costs for each distance with two digits after the decimal point. We can achieve this by using the following format: `print(f'{value:.2f}')`. This will ensure that the output is rounded to two decimal places.
Here's an example of how the program would look:
```
# Get user inputs
gas_mileage = float(input("Enter the car's gas mileage (miles/gallon): "))
cost_of_gas = float(input("Enter the cost of gas (dollars/gallon): "))
# Calculate gas costs for different distances
gas_cost_20_miles = (20 / gas_mileage) * cost_of_gas
gas_cost_75_miles = (75 / gas_mileage) * cost_of_gas
gas_cost_500_miles = (500 / gas_mileage) * cost_of_gas
# Output the gas costs with two digits after the decimal point
print(f'{gas_cost_20_miles:.2f} {gas_cost_75_miles:.2f} {gas_cost_500_miles:.2f}')
```
Let's say the user inputs a gas mileage of 20.0 miles/gallon and a cost of gas of $3.1599/gallon. The program would output:
```
3.16 11.85 79.00
```
This means that for 20 miles, the gas cost would be $3.16, for 75 miles it would be $11.85, and for 500 miles it would be $79.00.
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How is video compression accomplished?
Video compression works by making the pixel size smaller.
Video compression works by removing the sound.
Video compression works by smoothing the pixels.
Video compression works by removing unnecessary parts of frames
Answer:
A. Video compression works by making the pixel size smaller.
Explanation:
E2020!
1) What number will be output by console.log?
var fizz;
var bop:
bop = 10;
fizz = 20:
bop = 100;
fizz= 200:
console.log (bop):
a 10
b) 100
c) 20
d) 200
e) None of the above
The number output by console.log will be 100. Option B.
The code provided initializes two variables, fizz and bop, assigns values to them, and then reassigns new values. The console.log statement is used to output the value of the bop variable.
Initially, bop is assigned a value of 10, and fizz is undefined due to the missing semicolons after their declarations. Then, bop is reassigned a value of 100, and fizz is reassigned a value of 200.
When the console.log(bop) statement is executed, it will output the current value of the bop variable, which is 100.
The output of console.log will display the current value of the variable that is passed as an argument. In this case, since bop is reassigned the value of 100 before the console.log statement, it will output 100. The previous values assigned to bop (10) and fizz (20 and 200) are overwritten, and only the current value of bop is printed.
It's worth noting that the code provided has syntax errors with the incorrect use of colons instead of semicolons to terminate statements. To fix this, semicolons should be used to separate statements.
Additionally, it is good practice to declare variables with proper syntax and avoid reusing variable names for different purposes, as it can lead to confusion and potential bugs in larger codebases. So Option B is correct.
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Aliana just moved into a new home and needs to choose an Internet provider.
She researched local providers and found these four:
Provider Bandwidth
ConnectPlus 100 Mbps
HugeNet 25 Mbps
Spectra 150 Mbps
SuperSonic 1,000 Mbps
How much data can be transferred over ConnectPlus as compared to SuperSonic?
SuperSonic can transfer 10 times more data than ConnectPlus.
What is data?
Data is a collection of raw facts, figures, statistics, or any other piece of information that is stored in a structured or unstructured format. It can take many forms, such as text, images, audio, video, or numerical values, and it can be processed or analyzed to extract insights or meaning. In the context of computing and the internet, data often refers to digital information that is transmitted, stored, and manipulated by computer systems and networks.
ConnectPlus has a bandwidth of 100 Mbps, while SuperSonic has a bandwidth of 1,000 Mbps.
Bandwidth is a measure of how much data can be transferred per unit of time, usually measured in megabits per second (Mbps) or gigabits per second (Gbps).
Therefore, SuperSonic has a bandwidth that is 10 times greater than ConnectPlus. This means that SuperSonic can transfer data at a rate that is 10 times faster than ConnectPlus.
In practical terms, this means that you can transfer more data over SuperSonic in a given amount of time than you can over ConnectPlus. So, if you need to transfer a large amount of data quickly, SuperSonic would be the better choice.
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1. Write a String constant that is the empty string .
2. Assume that message is a String variable . Write a statement to display its value on standard output .
3.Given a String variable word , write a String expression that parenthesizes the value of word . So, if word contains "sadly", the value of the expression would be the String "(sadly)"
1. Code String constant that is the empty string="";*************************** 2. A statement on standard output is System.out.println(message) 3. String expression that parenthesizes the value of word is "("+word+")".
What does Java's string class do?Character strings are represented by the String class. Java applications implement all string literals as instances of this class, including "abc." Strings are immutable; once they are generated, their values cannot be altered. Mutable strings are supported via string buffers.
What is a string's function in Java?In Java, a string is an object that represents different character values. Each letter in the string is represented by a unique character value in the Java string object. Java uses the char class to represent characters. A user-entered array of char values will have the same significance as a string.
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Code String constant "";***************************; the empty string 2. The usual output statement is System.out.println(message). 3. The string expression "("+word+")" parenthesizes the value of the word.
The String class represents character strings. Java programs implement this class as an instance for each string literal, including "abc." Strings are immutable; their values cannot be changed after they have been formed. String buffers can handle mutable strings.
A string is an object that represents various character values in Java. The Java string object's representation of each letter in the string uses a different character value. The char class is used by Java to represent characters. An array of char values supplied by the user will have the same importance as a string.
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Which code segment results in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment.
function isEven(num){
if(MISSING CONDITION){
return true;
} else {
return false;
}
}
A. num % 2 == 0;
B. num % 0 == 2;
C. num % 1 == 0;
D. num % 1 == 2;
Answer:
The answer is "Choice A".
Explanation:
In this code, a method "isEven" is declared that accepts the "num" variable in its parameter, and inside the method and if block is declared that checks the even number condition if it is true it will return a value that is "true" otherwise it will go to else block that will return "false" value, that's why other choices are wrong.
The correct code segment that tests if a number is even is num % 2 == 0
When a number is divided by 2, and the remainder after the division is 0, then it means that the number is an even number.
Assume the variable that represents the number is num
The condition that tests for even number would be num % 2 == 0
Hence, the correct code segment that tests if a number is even is (a) num % 2 == 0
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A _____ is a computer employed by many users to perform a specific task, such as runningnetwork or Internet applications.a.cacheb.registerc.serverd.bus.
C. Server - A server is a computer employed by many users to perform a specific task, such as running network or Internet applications.
What is server ?A server is a computer system, or a program running on a computer system, that provides services to other computer systems, or programs running on the same or other computer systems. Servers are typically used for hosting websites, storing data and providing applications to users. They can also be used to provide a variety of other services, such as sending, receiving and processing emails, or providing access to databases. The server is the main component of a client-server model architecture, which is a common architecture used to develop distributed applications. Servers are usually connected to a network, such as a local area network (LAN) or a wide area network (WAN) and communicate with other computers on the network.
It is used to host websites, store large amounts of data, or provide other services to multiple users.
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Should Microsoft bring paid ads to its X-Box gaming space in light of the new activision deal? Is Microsoft moving to slow with it acquisition based strategy and should they look to develop solutions in house?
Key factors to keep in mind when utilizing paid advertisements within the box gaming domain, as well as effective methods for gaining new customers is User Experience.
What is the gaming spaceThe addition of advertisements that require payment within the box gaming world has the potential to adversely affect the user experience. Most gamers usually desire unbroken gaming and might react unfavorably towards advertisements that are intrusive or that cause disruptions.
To increase revenue on the box platform, Microsoft may consider implementing paid advertisements as a form of monetization. By making use of advertising income, there is a potential to acquire additional funds that can be utilized for various endeavors such as enhancing platform development, etc.
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The hexadecimal number system uses alphabets A to F to represent values_ to _
Answer:
they represent values 10 to 15
Building on case project 13-1, you want to be able to check the status of the blinds and make them controllable using your mobile phone through your home network. you also want to have a series of indicators on the device that indicate the following status conditions: 1. power is applied to the device. 2. the device detects someone in the room. 3. direct sunlight is detected. 4. it is dark. what hardware changes do you need to make to this project
To modify case project 13-1 and achieve the desired features, you will need to make the following hardware changes:
1. Add a Wi-Fi module (e.g. ESP8266) to connect the device to your home network, enabling mobile phone control.
2. Incorporate a smartphone app or web interface to control and monitor the blinds' status.
3. Integrate LED indicators for each status condition:
a. Power applied to the device
b. Device detects someone in the room
c. Direct sunlight detected
d. Darkness detected
4. Include appropriate sensors:
a. Passive Infrared (PIR) sensor for room occupancy detection
b. Photoresistor or LDR (Light Dependent Resistor) to detect sunlight and darkness
Update case project 13-1 with a Wi-Fi module for mobile phone control, an app or web interface for user interaction, LED indicators for various status conditions, and sensors for room occupancy and light detection. These changes enable remote control and monitoring of blinds via your smartphone and provide visual feedback for power, presence detection, sunlight, and darkness.
By making these hardware changes, you can effectively transform case project 13-1 into a smart blinds system, providing greater control and monitoring capabilities through your home network and mobile phone.
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Python program to display the mark report. If mark is above 90 Graded A+ If mark is between 80 and 90 Graded A If mark is between 60 and 79 Graded B If mark is less than 59 display Practice well
Answer:
grade = int(input("Enter grade: "))
if grade>90:
print("A+")
elif grade<90 and grade>80:
print("A")
elif grade>60 and grade<79:
print("B")
elif grade<59:
print("Practice well")
your boss is concerned that several windows 10 and centos 7 computers arerunning near capacity. what tools could help you gain additional insight into this problem? create a short report for your boss that details how to obtain and interpret this information.
By using the following tools, We can gain additional insight into the performance of the Windows 10 and CentOS 7 computers and determine the cause of the near capacity issue.
Write a report for the boss regarding the tools.
Here is a report for your boss regarding the tools that can be used to gain additional insight into the near capacity issue on Windows 10 and CentOS 7 computers:
Windows Task Manager: On Windows 10 computers, the Task Manager can be used to monitor the performance of the system, including the usage of the CPU, memory, disk, and network resources. You can open the Task Manager, you press the Ctrl + Shift + Esc keys together.Resource Monitor: On Windows 10 computers, the Resource Monitor provides a more detailed view of the system resources and how they are being used. To open the Resource Monitor, press the Windows key + X and select "Resource Monitor."Performance Monitor: On Windows 10 computers, the Performance Monitor is a tool that provides detailed performance data about hardware and software services. To open the Performance Monitor, press the Windows key + X and select "Performance Monitor."System Monitor (top command) on CentOS 7: On CentOS 7 computers, the top command is a real-time system monitor that provides information about system resources such as CPU utilization, memory usage, and running processes. The top command can be run from the terminal.SAR (System Activity Report): On CentOS 7 computers, the SAR tool provides performance reports that give detailed information about various system activities, including CPU utilization, memory utilization, I/O statistics, and network statistics.To obtain and interpret this information:
Open the relevant tool on the computer in question and monitor the resource utilization.Look for high utilization of any particular resource, such as the CPU or memory, and take note of which process or processes are using the most of that resource.If a process is using an excessive amount of a resource, investigate why that process is using so much of that resource, and consider alternatives for reducing the resource usage.To know more about Operating System, visit: https://brainly.com/question/26721366
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All of the following are true about in-database processing technology EXCEPT Group of answer choices it pushes the algorithms to where the data is. it makes the response to queries much faster than conventional databases. it is often used for apps like credit card fraud detection and investment risk management. it is the same as in-memory storage technology.
All of the aforementioned are true about in-database processing technology except: D. it is the same as in-memory storage technology.
What is an in-database processing technology?An in-database processing technology can be defined as a type of database technology that is designed and developed to allow the processing of data to be performed within the database, especially by building an analytic logic into the database itself.
This ultimately implies that, an in-database processing technology is completely different from in-memory storage technology because this used for the storage of data.
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Explain why each UDM should only perform one action.
Answer:
what is a UDM?
Explanation:
Stacy is in the process of creating a storyboard for her personal website, but she is unable to decide which storyboarding technique to use. Which technique would work best for her?
Answer:
Webbed storyboard technique
Explanation:
There are several storyboard techniques; however, the best for a website is the webbed storyboard technique.
Coined from the word "web", this technique does not only help in linking pages within the website where a page can be access from other pages, it also links pages of the website to external pages.
An illustration is as follows:
From the homepage of a website, one can access the contact page, the about page, etc.
Each of the listed pages also have link back to the homepage and to every other pages.
wen, a network engineer for a mid-sized company, is rolling out a virtual private network (vpn) solution that is easy to set up, manage, and maintain and represents the majority of vpn platforms on the market. what type of vpn is wen deploying?
Since Wen, a network engineer for a mid-sized company, the type of VPN wen deploying is Customer premise equipment (CPE).
What does networking term "virtual private network" mean?Any terminal and related equipment that is housed on a subscriber's property and connected to a carrier's telecommunication circuit at a point known to be the demarcation point is referred to as customer-premises equipment or customer-provided equipment in the world of telecommunications.
Therefore, The term "Virtual Private Network," or VPN, refers to the possibility of creating a secure network connection when utilizing public networks. VPNs mask your online identity and encrypt your internet activity. This makes it more challenging for outside parties to monitor your internet activities and steal data and thus these tool will help Wen in his quest.
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How do raster graphics, used with CRT technology, work? What kinds of images does this create?
Answer: It is a type of CRT, similar to that of an early oscilloscope. In a vector display, the image is composed of drawn lines rather than a grid of glowing pixels as in raster graphics. ... The beam skips over dark areas of the image without visiting their points.
Explanation:
Draw a flow chart that accepts mass and volume as input from the user. The flow chart should compute and display the density of the liquid.( Note: density = mass/volume ).
Answer:
See attachment for flowchart
Explanation:
The flowchart is represented by the following algorithm:
1. Start
2. Input Mass
3. Input Volume
4 Density = Mass/Volume
5. Print Density
6. Stop
The flowchart is explained by the algorithm above.
It starts by accepting input for Mass
Then it accepts input for Volume
Step 4 of the flowchart/algorithm calculated the Density using the following formula: Density = Mass/Volume
Step 5 prints the calculated Density
The flowchart stops execution afterwards
Note that the flowchart assumes that the user input is of number type (integer, float, double, etc.)
have a folder on your Windows computer that you would like to share with members of your development team. Users should be able to view and edit any file in the shared folder. You share the folder and give Everyone Full Control permission to the shared folder. Users connect to the shared folder and report that they can open the files, but they cannot modify any of the files. Which of the following would be the BEST action to take next? Create new user accounts for each user and assign the necessary folder permissions. Install Samba on your workstation and then configure permissions using Samba. Create a group and make all user accounts members of the group. Grant Full Control share permissions to the group.
Answer:
Create a group and make all user accounts members of the group.
Explanation:
Adding pictures to a word 2019 document will affect the
text positioning
text style
text color
text size
Look at the slide.
An example of a slide. There is a title. There is one main bullet entry with 3 subentries below it. There is a lot of text on the slide. There is no image. The background is dark red and the text is black.
How could the slide best be improved?
by choosing a better font
by providing more information
by using a lighter background
by enlarging the heading
Answer:
c
Explanation:
Answer:
the answer is c
Explanation:
100%
the use of technology to observe a user's actions often without the user's knowledge is known as:
A) Unauthorized access
B) Industrial espionage
C) Computer surveillance
D) Denial-of-service attack
Answer:
C
Explanation:
Computer surveillance refers to spying that allows the viewer to gain access of all activity on the given computer.
If you forget your privacy password what will you do if the ask this question what is the name of one of your teacher?
Explanation:
you write the name of your primary school teacher
A security question is a form of the shared secret used as an authenticator. The answer to questions asked by the system is personalized and can be answered by you only.
What are security questions?A security question is a form of the shared secret used as an authenticator. It is commonly used by banks, cable companies, and wireless providers as an extra security layer.
When you forget your privacy password, the system tries to help you to get your password back or reset it. But for this, it needs to make sure that it's you. Therefore, whenever you set a privacy password for the first time the system also asks you a few questions these questions are known as security questions and are present in the system for such situations. Therefore, the answer to questions asked by the system is personalized and can be answered by you only.
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how do you play pokemon go
Answer:
download the app then tap your screen for the rest of your life
(And I'm being serious)
FILL IN THE BLANK.cell references do not always provide much information about what data the cell contains; only the location in the worksheet. you can assign _______ to the cells to make the cells more user-friendly.
Cell references do not always provide much information about what data the cell contains; only the location in the worksheet. you can assign cell names to the cells to make the cells more user-friendly.
Cell names are user-defined labels or identifiers that can be assigned to specific cells in a worksheet. By assigning names to cells, you can provide meaningful descriptions or labels that convey the purpose or content of the data stored in those cells.
This makes it easier for users to understand and work with the data, as they can refer to the cells by their descriptive names instead of relying solely on cell references based on their location in the worksheet.
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What is the result when you run the following program?
print(2 + 7)
print("3+1")
9
Ost
3+1
an error statement
O
2 +7
4
9
O A
Answer:
The answer to this question is given below in the explanation section.
Explanation:
If you run the following program,
print(2 + 7)
print("3+1")
then, you can get the following result respectively against each print statement.
9
3+1
because when you print 2+7 without quotation, it will add the integer digit and print the result of adding 2 and 7.
And, when you run ("3+1") in the double quotation, the program will treat it as a string because of the enclosed double quotation (" ");
What is the difference between RAID 1 and RAID 0
Answer:
RAID stands for Redundant Array of Independent Disk, is the technique used for disk organisation for reliability and performance. Both RAID 0 stands for Redundant Array of Independent Disk level 0 and RAID 1 stands for Redundant Array of Independent Disk level 1 are the categories of RAID. The main difference between the RAID 0 and RAID 1 is that, In RAID 0 technology, Disk stripping is used. On the other hand, in RAID 1 technology, Disk mirroring is used.
Explain the Metropolis algorithm, how it relates to Markov
chains, and why it is useful for Monte Carlo methods.
The Metropolis algorithm is a computational technique that is useful for Monte Carlo methods. It is also related to Markov chains. In statistical mechanics, the Metropolis algorithm is used to simulate the behavior of a large collection of particles that are interacting with each other.
The algorithm was developed by Nicholas Metropolis, who was a physicist working at the Los Alamos National Laboratory during the Manhattan Project.
The Metropolis algorithm is based on the idea of using a Markov chain to sample from a probability distribution. In the context of the Metropolis algorithm, the Markov chain is constructed by defining a set of transition probabilities that govern how the system evolves from one state to another.
The transition probabilities are such that the Markov chain has a unique stationary distribution that is the same as the desired probability distribution.
The Metropolis algorithm works as follows. Suppose we want to simulate a system that has a probability distribution P(x). We start with an initial state x_0, and we generate a candidate state x' by proposing a move from the current state to a new state.
The candidate state x' is then accepted with probability A(x_0, x') = min{1, P(x')/P(x_0)}, where A(x_0, x') is known as the acceptance probability. If the candidate state is accepted, the current state is updated to x'. Otherwise, the current state remains x_0.
The Metropolis algorithm is useful for Monte Carlo methods because it allows us to sample from a probability distribution without having to evaluate the normalization constant of the distribution. This is important because in many cases the normalization constant is unknown or difficult to compute.
The Metropolis algorithm only requires knowledge of the probability distribution up to a constant factor, which makes it a very powerful tool for Monte Carlo simulations.
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