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vlada-n [284]
4 years ago
7

C++

Computers and Technology
1 answer:
Ede4ka [16]4 years ago
4 0

Answer:

2 & 3

Explanation:

Only mathematical operations that can be used to change contents of pointer variables include addition, subtraction, comparison, increments and decrements.

Although modulus, division and multiplications are not possible. A snippet of code is attached showing pointers addition and subtraction and their result.

Check it by replacing + or - signs with *, / or % which represent multiplication, division and modulus respectively. It would result in an error.

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A client wishes to update their legacy system even though there have been no
gulaghasi [49]

Answer:

A client wishes to update their legacy system even though there have been no security breaches since its implementation five years ago. If the client has not suffered any attacks, why is it still necessary to update their system? ... Because new security threats emerge all the time.

8 0
3 years ago
Which line(s) immediately flush the output buffer?
Murljashka [212]

Answer:

lines 2,3 and 5 ( c )

Explanation:

The lines that immediately flush the output buffer are :  System.out.print("Two for the show\n"); .   System.out.println("Three to get ready"); and   System.out.flush();

making use of the new line character or printIn() statement the buffered output gets flushed therefore making autoflush true

but System.out.print() doesn't  use any flush technique so we need to flush the buffered output done by the print() statement hence we choose lines 2,3,5

3 0
4 years ago
7. What are the two keyboard keys you can press at the same time to use the Paste command? (1.0 points) Lesson 5 (5.0 points)
inna [77]

Answer:

Ctrl + v

Explanation:

7 0
3 years ago
Don is creating a very long document, and he would like to create an introductory page that contains the title of the document a
prohojiy [21]

Answer:

The answer is "Title page".

Explanation:

Don uses the title page to create it's designed because this page contains basic information like names, dates, titles, and the names of the author.  On this heading tab, it does not have a paper summary, and wrong choices can be described as follows:

  • The Blank Page is the wrong choice because it doesn't contain any layout.
  • The Bibliography is also a wrong choice because it describes the source of the information.
  • The Cover Page is also a wrong choice because it is also known as the main page it describes the name, the title of the document but it can't contain the date.  
8 0
3 years ago
Read 2 more answers
_____ is the operation of setting a variable to a value.
Helen [10]

Answer:

Assignment is the operation of a variable to a value

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3 years ago
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