C++ Programming MCQ Question with Answer

C++ Programming MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 50
The string table in C++ holds the

string constants in your program

program statements in string form

variables whose type is of string

none of the above

Question No : 51
The declaration int **var1; shows that

var1 can not be accessed

var1 is a pointer to a pointer of type int

var1 is a protected data type of integer

this type declaration shows an error

Question No : 52
In C++, the keyword auto can be used for

Automatic assignment of data to object during instantiation

Automatic call of a function

To declare a local variable

It is not a keyword in C++

Question No : 53
By default, C++ uses the following method of passing arguments

Call-by-Reference

Call-by-Value

Call-by-Pointer

None of the above

Question No : 54
Pick out the most appropriate statement from the following

references are pointers

array of references can be created

you can not reference a reference variable

all of the above

Question No : 55
The ?: can be used to replace

if-else statement

wild cards

no meaning in C++

returns the value

Question No : 56
Dynamic memory can be allocated by the following declaration

new

volatile

static