Object Oriented Programming With C Plus Plus - Multiple Choice Questions -014

131. The mechanism that binds code and data together and keeps them secure from outside world is known as

___________________

A. Abstraction

B. Encapsulation

C. Inheritance

D. Polymorphism

ANSWER: B

132. Function overloading, operator overloading and virtual functions are the means for implementing _______________.

A. Abstraction

B. Encapsulation

C. Inheritance

D. Polymorphism

ANSWER: D

133. To overload an operator_________________ keyword must be used along with the operator to be overloaded.

A. Over

B. Overload

C. void

D. Operator

ANSWER: D

134. The first index number in an array starts with _______________ and the index number of an array of size n will be

_____________.

A. 0, n-1

B. 1, n-1

C. 0, n

D. 1, n

ANSWER: A

135. What is the output of the program #include<iostream.h> void main() { int n=1; cout<<endl<<"The numbers

are;"<<endl; do { cout <<n<<"\t"; n++; } while (n<=100); cout <<endl; }

A. Printsnumbers 0 to 99

B. Prints numbers 1 to 99

C. Prints numbers 0 to 100

D. Print numbers 1 to 100

ANSWER: D

136. Which of the following is not a keyword?

A. inherit

B. auto

C. extern

D. void

ANSWER: A

137. The expression 5/2 in c++ is evaluated to ____________.

A. 2

B. 3

C. 2.5

D. 0

ANSWER: A

138. The result of the expression 15%3 in c++ is ___________.

A. 5

B. 3

C. 0

D. error

ANSWER: C

139. Which of the following is not a bitwise operator?

A. `

B. >>

C. &

D. *

ANSWER: D

140. _____________ is a scope resolution operator.

A. :

B. ::

C. :=

D. =:

ANSWER: B