1. If
you use same variable for two getline statements ..................
(A) both the inputs are stored in that
variable.
(B) the second input overwrites the first
one.
(C) the second input attempt fails since the
variable already got its value.
(D) you can not use same variable for two
getline statements.
Answer: B
2. Which
of the following is not a reserve keyword in C++?
(A) mutable (B)
default
(C) readable (D)
volatile
Answer: D
3. The
size of following variable is not 4 bytes in 32 bit systems is ...............
(A) int (B)
long int
(C) short int (D)
float
Answer: C
4. The
variable that are declared outside all the functions are called ............
(A) Local variable (B) Global variable
(C) Auto variable (D) None of the above
Answer: B
Explanation:
The variables that are declared outside all
functions are called global variable.
5. Consider
the following statements:
int x = 6, y=8, z, w;
y = x++;
z = ++x;
The value of x,y,z by calculating the above
expressions are:-
(A) y=8, z=8, x=6 (B) y=6, x=8, z=8
(C) y=9, z=7, x=8 (D) y=7, x=8, z=7
Answer: B
Explanation:
y is assigned value of x that is 6, then x in
incremented that is value of x=7, z is assigned value of x after incrementing
that is z = 8 so value of x = 8.
6. Every
function in C++ is followed by ...................
(A) parameters (B) parenthesis
(C) curly braces (D) none of these
Answer: B
7. Which
of the following is false?
(A) cout represents the standard output
stream in c++
(B) cout is declared in the iostream standard
file
(C) cout is declared within the std namespace
(D) none of above
Answer: D
8. Every
statement in C++ program should end with a ................
(A) full stop (.) (B) comma (,)
(C) semicolon (;) (D) colon (:)
Answer: C
9. The
size of operator returns the size of variable or type in ...............
(A) bits (B)
nibble
(C) bytes (D)
char
Answer: C
10. The
.................. functions are implementation independent.
(A) inline (B)
accessor
(C) member (D)
recursive
Answer: A
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