Programming Languages MCQS-SET 08

Which of the following ways are legal to access a class data member using this pointer?

(A) this.x                                           (B) *this.x

(C) *(this.x)                                      (D) (*this).x

Ans:D

Which of the following declarations are illegal?

(A) void *ptr;                                     (B) char *str = “hello”;

(C) char str = “hello”;                        (D) const *int p1;

Ans:C

What will be the result of the expression 13 & 25

(A) 38  

(B) 25

(C) 9

(D) 12

Ans:C

Which of the following operator can be overloaded through friend function?

(A) -> 

(B) = 

(C) ( )

(D) *

Ans:D

To access the public function fbase() in the base class, a statement in a derived class function fder() uses the statement.fbase();

(A) fbase();

(B) fder();

(C) base::fbase();

(D) der::fder();

Ans:A

Maximum number of template arguments in a function template is

(A) one 

(B) two 

(C) three 

(D) many

Ans:D

Which can be passed as an argument to a function?

(A) constant                                          (B) expression

(C) another function                             (D) all of the above.

Ans:A

Member functions, when defined within the class specification:

(A) are always inline.

(B) are not inline.

(C) are inline by default, unless they are too big or too complicated.

(D) are not inline by default.

Ans:A

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