Programming C++

What is the correct value to return to the operating system upon the successful completion of a program?

• A. -1

• B. 1

• C. 0

• D. Program do not return a value.

What is the only function all C++ programs must contain?

• A.start()

• B.system()

• C.main()

• D.program()

What punctuation is used to signal the beginning and end of code blocks?

• A. { }

• B. -> and <-

• C. BEGIN and END

• D. (and)

What punctuation ends most lines of C++ code?

• A. .

• B. ;

• C. :

• D. '

Which of the following is a correct comment?

• A. */ Comments */

• B. ** Comments **

• C./* Comments */

• D. { Comment }

Which of the following are false about Comments used in C++?

• A. Used to documents programs

• B. Improve the readability and understanding of programmer

• C. Causes action to be performed when the program is executed

• D. None of the above

Which of the following is not a correct variable type?

• A. float

• B. real

• C. int

• D. double

Which if the following is the correct operator to compare two variables?

• A.:=

• B: =

• C. equal

• D.==

The following naming conventions are valid for C++, except:

• A. hello123

• B. _123hello

• C. _

• D. 123 hello

The escape sequence \n when output with cost, causes the cursor to position

• A. Next blank space on the same line

• B. Beginning of the same line on the screen

• C. End of the same line on the screen

• D. Beginning of the next line on the screen