what problems does the destructor address? choice 1 of 3:none of these choice 2 of 3:avoiding shallow copy choice 3 of 3:avoiding memory leaks
Answers
An thing receives its final rites from a destroyer. Resources allotted by the object are released using destructors.
What does a destructor's primary function entail?When an object of a class is destroyed, destructors are typically used to shift the demand space and do other cleaning for the object and the members of the class. When a class object exits its scope or is purposefully eliminated, its destructor is called.
When destructor is called, what happens?Destructors don't take any arguments and don't give anything back. When an item leaves its scope, it is automatically called. Memory space used by the objects generated by the constructor is released by the destructor. Destructor reverses the process of creating an object by destroying it.
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Related Questions
A business might want to use virtual machine to
allow outside customers access to files
completely eliminate physical servers
easily secure the company intranet
remotely maintain servers
Answers
Answer:
Allow outside customers to access files
Explanation:
A VM doesn't eliminate the need for additional load balancing hardware, an intranet is maintained with multiple computers typically, and remotely maintaining servers can be accomplished with SSH.
The reason you would want a VM for outside customer access is so that they can't interfere with anything outside of the sandboxed environment, this helps to mitigate hacking and easily isolate specific customer information.
A business might want to use virtual machine to allow outside customers access to files, completely eliminate physical servers, easily secure the company intranet, and remotely maintain servers.
What is virtual machine?A virtual machine (VM) is a software-based emulation of a computer system, allowing a physical computer to run multiple operating systems and applications simultaneously.
A business might want to use virtual machines to:
Allow outside customers access to files: A virtual machine can be set up to provide external customers access to specific files or applications without compromising the security of the company's internal network.
Completely eliminate physical servers: Virtual machines allow multiple operating systems to run on a single physical server, reducing the need for physical hardware and saving costs on maintenance and power consumption.
Easily secure the company intranet: Virtual machines can be used to create a secure network environment that can be easily managed and isolated from the rest of the network.
Remotely maintain servers: Virtual machines can be managed and maintained remotely, which allows IT staff to perform tasks without having to be physically present at the server location. This can save time and reduce costs associated with travel and on-site maintenance.
Thus, all options are correct.
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List three features of the third generation of computers
Answers
Explanation:
Features:
1.They were small and efficient than previous generation.
2.They use integrated circuits as main electronic circuit.
3.The operating speed was increased unto nano seconds.
Hope it helps and have a good day.
which of the following has the highest storage capacity?
a.digital versatile disc
b.computer disc
c.floppy disk
d.hard disk
Answers
Answer:
d. Hard disk
Explanation:
The storage capacity of the given options are presented as follows;
\(\begin{array}{lr}Device& Storage \ Capacity\\ Digital \ versatile \ disc\ (DVD)& 4.7 \ GB\\ \begin {flushleft} Computer \ disc \ (CD)&703 \ MB\\Floppy \ disk & 2.8 \ MB\\Hard \ disk & 1,000 \ GB\end{array}\right]\)
Therefore, the device with the highest storage capacity from among the options is the hard disk with a storage capacity of 1,000 gigabytes of data
which network device can isolate broadcast traffic to the local network segment?
Answers
A network device that can isolate broadcast traffic to the local network segment is a network switch.
A switch operates at the data link layer (Layer 2) of the OSI model and is commonly used to connect devices within a local area network (LAN).
Switches work by examining the destination MAC addresses of incoming network packets and forwarding them only to the port where the destination device is connected.
This process is called switching or bridging. Unlike a hub, which broadcasts incoming packets to all connected devices, a switch intelligently directs packets to the specific device or devices that need them.
When a broadcast packet (e.g., an ARP request or a broadcast message) is received by a switch, it is forwarded to all ports except for the port it was received on.
This means that broadcast traffic is isolated within the local network segment and not propagated to other network segments or devices that do not require the broadcasted information. This behavior helps to minimize network congestion and reduce unnecessary network traffic.
By isolating broadcast traffic, switches improve network efficiency and security. Devices connected to different ports on a switch are effectively segregated from each other in terms of broadcast traffic.
This isolation helps to contain broadcasts within their intended network segment, preventing unnecessary consumption of network resources and potential security risks associated with unwanted broadcast traffic reaching unauthorized devices.
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like shapes, you can rotate or ____ pictures using the rotate handle or the rotate button.
Answers
The correct answer is like shapes, you can rotate or flip pictures using the rotate handle or the rotate button.
You can flip, rotate, or resize PowerPoint objects including text boxes, shapes, and images. The item you wish to rotate is tapped. Choose the rotation handle at the object's top, then move it in the desired direction. Choose Arrange > Rotate > Flip Vertical or Flip Horizontal to flip an item. From the Draw menu on the Drawing toolbar, select Rotate or Flip. A submenu of available actions is displayed by Word. Select Flip Vertical or Flip Horizontal by clicking. Word rotates the thing in the desired direction.
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what type of webpages include content that changes only when a web developer updates the html code for each page?
a. read-only
b. non-updatable
c. inactive
d. static
Answers
The type of webpages include content that changes only when a web developer updates the html code for each page is d. static.
What is static webpages?
Static webpages is a type of webpage that can delivery the content for the user's exactly same as the code is stored.
Read-only webpage is a type of webpage that only give user access to read the webpage and can't to change or to interact with the webpage.
Non-updatable webpage is not a type of webpage.
Inactive webpage is the webpage that not published yet.
So, if the developer updates the html code only the static webpages that change.
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Which of the following allows users to add, change, delete, or retrieve data in a database?
Attribute generation
Report generation tools
Data dictionary
Query wizard tool
Data manipulation language
Answers
The correct answer is Data manipulation language of the following allows users to add, change, delete, or retrieve data in a database.
A database may have data added, deleted, and updated using a computer programming language known as a DML (data manipulation language). A DML often functions as a sublanguage of a more complex database language, such as SQL, and includes some of the latter language's operators. Relational database language that complies with ISO/ANSI standards is SQL. Data definition and manipulation are both possible with the help of SQL.Data is inserted into a table using it. A table's existing data is updated using UPDATE. Delete records from a database table using the DELETE command.
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2. In column F, Brett wants to display the age of the invoice, which is the number of days between the current date and the invoice date. Provide this information as follows:
a. In cell F6, insert a formula without using a function that subtracts the invoice date (cell B6) from the current date (cell B3).
Answers
Answer:
To calculate the number of days between the current date and the invoice date without using a function, you can subtract the invoice date from the current date and then apply the number format to display the result as a whole number representing the number of days.
To do this in cell F6:
Type the following formula into the cell: =B3-B6Press Enter on your keyboard.Right-click on cell F6 and select "Format Cells" from the dropdown menu.In the "Format Cells" dialog box, select "Number" in the left sidebar.Select "Number" under the "Category" section.Click "OK" to close the dialog box.The result will be displayed in cell F6 as the number of days between the current date (cell B3) and the invoice date (cell B6).
four example of computer software?
Answers
answer= safari, ms-word, moviemaker, ms-paint, firefox,etc...
Could someone help me get some huge pets indexed?
Answers
Answer:
look below
Explanation:
Indexing large pets, such as horses or cows, can be a bit more challenging than smaller pets because of their size and weight. However, there are a number of steps you can take to make the process easier:
1. Make sure the pet is clean and well-groomed: This will help make it easier for the indexer to place the tags or markers on the pet's body.
2. Use bright colors: Using bright, high-contrast colors can help the indexer see the tags or markers more easily.
3. Use tags or markers that are specifically designed for large animals: There are a number of products on the market designed specifically for indexing large animals, such as ear tags or neck collars.
4. Use a numbering system: Assigning each pet a unique number and recording it in a database can make it easier to keep track of them and ensure that none are missed during the indexing process.
5. Work with an experienced indexer: An experienced indexer will have the skills and equipment necessary to handle large animals and ensure that they are properly indexed.
By following these steps, you can make the process of indexing large pets more efficient and accurate.
Answer:
If you're referring to indexing large pets on a website or database, here are some steps you can take:
Collect information about the pets: Before you can index them, you'll need to gather information about each pet you want to include in the index. This might include their name, breed, age, weight, height, temperament, and any other relevant details.Create an index: Once you have all the necessary information, you can create an index to organize and display the pets. Depending on your needs, you might create a simple list or a more complex database that allows users to search and filter the pets based on different criteria.Determine how to display the pets: Think about how you want to display the pets in the index. You might choose to include photos, descriptions, or other details to help users get a better sense of each animal.Use appropriate keywords: To ensure that the index is easy to search and navigate, use appropriate keywords to describe the pets. This will help users find the animals they're interested in more quickly and easily.Regularly update the index: It's important to keep your index up-to-date with the latest information about the pets. Be sure to add new animals as they become available and remove any that are no longer available.
What is the HIPAA Privacy rule, and why does it affect IT professionals?
a law that prevents doctors from keeping patient records, which protects the medical rights of IT professionals
a law that explains how passwords should be protected, which must be followed by IT professionals
a law that mandates that medical records be kept electronically, which will be managed by IT professionals
a law that protects patient records, which states they can only be viewed by certified IT professionals
Answers
Answer:
a law that protects patient records, which states they can only be viewed by certified IT professionals
Explanation:
The HIPAA Privacy rule address disclosure of individuals’ health information by health care providers, medical insurers who transmits health information in electronic form.
The Privacy Rule protects all individuals health information held or transmitted in any form or media, such as electronic, paper, or oral. Privacy Rule is to defines the situation in which an individual’s protected heath information may be disclosed except if the Privacy Rule permits or the individual authorizes in writing
Answer:
a law that mandates that medical records be kept electronically, which will be managed by IT professionals
Explanation:
C IS RIGHT ON edg 2021
Dmitri has a computer that he wants to connect to a television screen. How can he do this?
Dmitri needs to connect the TV to the computer via the ______
port. He can attach a ________
to the computer’s motherboard if it does not have the port.
Options for first blank are: Network interface card, HDMI port, and, Accelerated graphics port (AGP).
Options for second blank are: Network interface card, graphics card, and, USB card.
Please please help me!
Answers
Answer:
1. HDMI PORT
2. Network interface card
Answer:
1. HDMI PORT
2. Network interface card
Explanation:
what are turnaround documents
Answers
Answer:
documents that are flipped maybe?
For example take meter cards..they’re produced for the collecting of readings from photocopiers
What is the function of the following shape? display result to user get input from user make a decision process information
Answers
Answer:
yep its decision
Explanation:
Which of the following best describes the difference between the domain and path of a URL?
Answers
Answer:
the first choice
Explanation:
The Uniform Resource Locator is being used to clarify Internet Web addresses. For any and all web-based assets, a URL is the basic network identity, and the further discussion can be defined as follows:
A domain is indeed the website name, a URL is how a site is located, and then when folks get somewhere a website seems to be the way that people see and interact with that as well.The name of the domain is indeed the address that you'll be going to type to a website in the address bar.The path is indeed the exact location of the page, post, file, or other property.It frequently analogously recognizes a particular resource in the host the web client wants to reach, the underlying file structures of the website.Therefore, the final answer is "First Choice".
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Ben wants to keep similar items close to each other in the image he is working on. Which is the most effective technique for applying the gestalt
concept of proximity?
The BLANK technique is the most effective technique for applying the gestalt concept of proximity.
Answers
Gestalt Principles are principles/laws of human perception that describe how humans group similar elements, recognize patterns and simplify complex images when we perceive objects.
What are the Gestalt Principles?The tendency to view items as belonging to the same grouping when they are close to one another is known as the gestalt principle of
proximity
. It claims that regardless of how different the forms and sizes are from one another, if shapes are close to one another, you will perceive them as groups. One of Gestalt's principles, the concept of closeness focuses on how each stimulus would be seen in its most basic form. The
Law of Simplicity
or the Law of Pragnanz are other names for it. It is founded on the idea that the sum of a thing is worth more than the sum of its components.
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What is the characteristic of a good algorithm? A. It should use a programming language. B. It should use natural language. C. It should use complex data types. D. It should use as much code as possible.
Answers
Answer:
A. It should use a programming language.
Explanation:
An algorithm may be defined as the sequence of data and information that are given to the computer for the process which can be executed by the computer. These information given to the computer are implemented using the various programming languages. In a good algorithm, the steps of instructions should be precisely defined.
Answer:
The correct answer is B. It should use a natural language.
Explanation:
I got it right on the Edmentum test.
What is one of the tools that is particularly useful in reducing system nervousness in an MRP system?a.) time fencesb.) time phasingc.) closed loop systemd.) lot sizing
Answers
Time fences is one of the tools that are particularly useful in reducing system nervousness in an MRP system.
What is an MRP system?
Based on demand and the bill of materials, a material requirements planning (MRP) system determines the required raw materials, components, and subassemblies as well as when to assemble the finished goods, thereby speeding up the manufacturing production process (BOM).
Three goals are meant to be accomplished by an MRP system at once: To make sure that products can be delivered to customers and that raw materials are available for manufacture. Keep stock levels of products and materials as low as feasible. Plan your production processes, delivery dates, and purchasing procedures.
Calculating the materials and parts required to make a product is done using a system called material requirements planning (MRP). Three main parts make up this process: listing the materials and components already in use, determining which more are required, and scheduling their manufacture or acquisition.
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What term is used for a secret combination of letters, numbers, and/or characters that only the user should have knowledge of?
Answers
The term used for a secret combination of letters, numbers, and/or characters that only the user should have knowledge of is a password.
1. A password is a form of authentication that allows users to access their accounts or systems by proving their identity.
2. It is important for passwords to be kept secret and known only to the user to prevent unauthorized access.
3. Passwords should be unique and complex, incorporating a combination of upper and lowercase letters, numbers, and special characters to enhance security.
In summary, a password is a secret combination of characters that only the user should know and is used to authenticate and protect access to accounts and systems.
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What are the important points
concerning critical thinking?
(Select all that apply.)
You need to practice the right skills.
You can learn it quickly.
You should use your feelings.
You must evaluate information.
You need to be unbiased and unemotiona
You need to use logic and reason.
You need to be well-spoken.
Answers
The important points to note concerning critical thinking are:
You must evaluate information.You need to be unbiased and unemotional.You need to use logic and reason.You need to be well-spoken.What value do critical thinking abilities have?People that use critical thinking are more able to understand their own objectives, motives, as well as self.
You can alter your circumstances, foster personal development, as well as increase your level of general satisfaction when you can derive knowledge to identify the most crucial components and apply those to your life.
Therefore, based on the above, one can say that the options d, e, f, and g selected are correct.
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How to Find a Five Number Summary on a TI-84 Calculator
Answers
A five-number summary is a statistical method for summarizing data that represents the minimum, first quartile, median, third quartile, and maximum values. The TI-84 graphing calculator can easily find the five-number summary of a dataset using a step-by-step approach.
Here are the steps to find a five-number summary on a TI-84 calculator:Step 1: Enter the data into a list on the calculator. Press STAT and then select Edit from the menu. Enter the data into the first column of the list.Step 2: Sort the data in ascending order.
Press STAT and then select SortA from the menu. Select the list containing the data, press ENTER, and then press ENTER again to sort it in ascending order.Step 3: Find the minimum and maximum values. Press STAT and then select Calc from the menu. Select 1-Var Stats from the list of options. Enter the list containing the data as the list and press ENTER.
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Write an LMC program as follows instructions:
A) User to input a number (n)
B) Already store a number 113
C) Output number 113 in n times such as n=2, show 113
113.
D) add a comment with a details exp
Answers
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
The LMC program can be written as follows:
sql
Copy code
INP
STA 113
INP
LDA 113
OUT
SUB ONE
BRP LOOP
HLT
ONE DAT 1
Explanation:
A) The "INP" instruction is used to take input from the user and store it in the accumulator.
B) The "STA" instruction is used to store the number 113 in memory location 113.
C) The "INP" instruction is used to take input from the user again.
D) The "LDA" instruction loads the value from memory location 113 into the accumulator.
E) The "OUT" instruction outputs the value in the accumulator.
F) The "SUB" instruction subtracts 1 from the value in the accumulator.
G) The "BRP" instruction branches back to the "LOOP" label if the result of the subtraction is positive or zero.
H) The "HLT" instruction halts the program.
I) The "ONE" instruction defines a data value of 1.
The LMC program takes an input number (n) from the user, stores the number 113 in memory, and then outputs the number 113 n times.
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HeLp PleASeeee
Lyla is using a computer repair simulator. This program can help her
determine the best brand of computer
find the fastest processor
identify the best operating system
learn the different types of hardware
Answers
Answer: A
Explanation: Determine the best brand of computer find the fastest processor
What are the steps for grouping worksheets in a workbook?
1. Click on the first worksheet's tab at the of the open workbook.
2. Then, select all the open tabs by holding down the key and select the last worksheet, OR select individual
sheets by holding the key and clicking the sheets you wish to group.
3. These actions automatically group the worksheets. Then, apply all formatting changes to the first worksheet, and it
will be applied to all in the group.
Answers
Answer:
1, bottom 2,shift, 3,Ctrl
Explanation:
i got it right.
Answer:
1) Bottom
2) Shift
3) Ctrl
Explanation:
can someone help? is this a series circuit or a parallel circuit? and why?
Answers
Based on the information, it should be noted that the diagram is a parallel Circuit.
What is the circuit about?A series circuit is an electrical circuit where the components, such as resistors, capacitors, and inductors, are connected one after the other in a single path, so that the same current flows through each component. If one component fails or is disconnected, the entire circuit will be broken, and no current will flow
The amount of current flowing through each component in a series circuit is the same. In contrast, the components in parallel circuits are arranged in parallel with one another, which causes the circuit to divide the current flow. This is shown in the diagram.
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How many hands do you use to type on the numeric keypad?.
Answers
When typing on the numeric keypad, you typically use one hand.
The numeric keypad, also known as the Numpad, is a section of the keyboard that consists of a set of keys arranged in a grid-like layout. It is primarily used for entering numbers and performing mathematical calculations. When using the numeric keypad, you typically rest one hand on the keypad area and use the fingers of that hand to press the numeric keys and other function keys located in that section. The other hand is usually used for typing on the main keyboard area, including letters, symbols, and other non-numeric characters.
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what do you mean by computer resolution??
Answers
Answer:
means computer reformulation process
What are the flowchart symbols?
Answers
Answer:Flowchart use to represent different types of action and steps in the process.These are known as flowchart symbol.
Explanation:The flowchart symbols are lines and arrows show the step and relations, these are known as flowchart symbol.
Diamond shape: This types of flow chart symbols represent a decision.
Rectangle shape:This types of flow chart symbols represent a process.
Start/End : it represent that start or end point.
Arrows: it represent that representative shapes.
Input/output: it represent that input or output.
Deirdre has a hearing disability. One of her friends advised her to use real-time text or RTT on her phone. In which of these
ways can it help Deirdre? Select all that apply.
Answers
The way that real-time text or RTT on her phone can help her is that;
C: On phone calls, it will convert speech into text
Speech to TextWe are told that Deirdre has a hearing disability. This means that she has difficulty in hearing words clearly but can read.
Thus, from her friends advice about real time text or RTT, it will aid her because whenever someone calls her on the phone, it can convert the content of the call speech into text.
The missing options are;
A. It will make her phone vibrate to notify her when she gets a phone call
B. It will make her phone vibrate to notify her when she gets a text message.
C. On phone calls, it will convert speech into text. D. While text messaging, it will convert text into speech
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Select the correct answer.
Jeff has created a table to calculate the cost of raw materials that he purchases monthly. Cell A2 shows the fixed cost of the raw material (3). Column D lists the
quantity (number of units) that Jeff purchased each month. What formula can Jeff use in E2 to calculate the monthly cost of the raw material that he can copy to all
the rows below?
1 Monthly rate
2
3
4
5
6
7
Month
Jan
Feb
Mar
Apr
May
Jun
D
Number of units Cost
10
8
12
13
10
15
ОА.
=A2*D2
B.
=$A2 D2
ОС.
=$A$2*$D$2
D. =$A$2*D$2
E.
=A$2*D2
Answers
Answer:ell A2 shows the fixed cost of the raw material (3). Column D lists the quantity (number of units) that Jeff purchased each month. What formula ..
Explanation: