C++ Institute CPA-21-02 Practice Questions| TestInsights

Question 1

What will happen if the memory cannot be allocated?

AThe program will print: Standard exception

BThe program will print: Unknown exception

CThe program will cause a compilation error

DThe program will print: Error allocating memory

Correct : D

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AThe program will print: Standard exception

BThe program will print: Unknown exception

CThe program will cause a compilation error

DThe program will print: Error allocating memory

Question 2

A condition expression used by if(), while(), and do-while() must evaluate to and only to:

Aan int type value

Bany value that can be treated as truth/falsehood

Ca float type value

Da bool type value

Correct : B

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Aan int type value

Bany value that can be treated as truth/falsehood

Ca float type value

Da bool type value

Question 3

Which of the following statements may completely ignore their bodies (inner statements)? (Choose three.)

Ado

Bswicch

Cfor

Dwhile

Correct : B, C, D

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Ado

Bswicch

Cfor

Dwhile

Question 4

If a function, which is not a method, needs to save any value between its subsequent invocations, this can be done by: (Choose two.)

Asetting a variable declared inside the function with the static modifier

Bsetting a parameter of the function

Csetting a variable declared outside the function

Dsetting a variable declared inside the function without the static modifier

Correct : A, C

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Asetting a variable declared inside the function with the static modifier

Bsetting a parameter of the function

Csetting a variable declared outside the function

Dsetting a variable declared inside the function without the static modifier

Question 5

Which code lines inserted independently instead of the comment will make the following program work correctly? (Choose three.)

Aint main (int argc, char *argv[])

Bint main (int c, char *v[])

Cint main

Dvoid main ()

Correct : A, B

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Aint main (int argc, char *argv[])

Bint main (int c, char *v[])

Cint main

Dvoid main ()

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