C++ and Object-Oriented Programming Practice MCQs

Question 1

In which year was C++ invented?

Accepted Answer

A. 1979

Answer

1979

Answer

1998

Answer

1972

Answer

1983

Question 2

On which machine did Bjarne Stroustrup originally design C++?

Accepted Answer

B. DEC PDP-11

Answer

VAX-11

Answer

DEC PDP-11

Answer

Sun-3

Answer

IBM PC

Question 3

Which is the first object-based language?

Accepted Answer

B. Ada

Answer

Modula-2

Answer

Ada

Answer

None of these

Answer

Visual Basic

Question 4

Which of the following is NOT a limitation of C as compared to C++?

Accepted Answer

D. No support for pointers

Answer

Cannot write function inside structure

Answer

No data security

Answer

Limited re-usability

Answer

No support for pointers

Question 5

C++ was restructured / standardised by ANSI in the year __.

Accepted Answer

A. 1983

Answer

1983

Answer

1981

Answer

1990

Answer

1979

Question 6

___ is the only language which is purely OOP.

Accepted Answer

C. Smalltalk

Answer

Java

Answer

C++

Answer

Smalltalk

Answer

Simula

Question 7

C++ is developed by ___.

Accepted Answer

Bjarne Stroustrup

Answer

James Gosling

Answer

Alan Kay

Answer

Brian Kernighan

Question 8

___ is the first POP (procedure-oriented) language.

Accepted Answer

B. FORTRAN

Answer

C

Answer

FORTRAN

Answer

BASIC

Answer

PASCAL

Question 9

Which name was originally used before the language was named "C++"?

Accepted Answer

D. C with Classes

Answer

Object C

Answer

Enhanced C

Answer

Super C

Answer

C with Classes

Question 10

How many keywords are available in (unmanaged) C++?

Accepted Answer

B. 63

Answer

32

Answer

63

Answer

31

Answer

27

Question 11

Which is the correct difference between `struct` in C and `struct` in C++?

Accepted Answer

C. All of these

Answer

C++ struct supports member functions

Answer

In C++, the keyword `struct` is optional when declaring a variable

Answer

All of these

Answer

C++ struct supports access specifiers

Question 12

In C++ we can declare variables __.

Accepted Answer

C. Anywhere in a function

Answer

Only at the start of a block

Answer

Only globally

Answer

Anywhere in a function

Answer

Only inside main

Question 13

C++ adds which of the following data types over C?

Accepted Answer

A. Both B and C

Answer

Both B and C

Answer

`bool`

Answer

`wchar_t`

Answer

None of these

Question 14

Which comment style is introduced by C++ in addition to C?

Accepted Answer

D. `// ...`

Answer

`/* ... */`

Answer

`-- ...`

Answer

`# ...`

Answer

`// ...`

Question 15

Size of `bool` in C++ is __.

Accepted Answer

A. 1 byte

Answer

1 byte

Answer

4 bytes

Answer

1 bit

Answer

2 bytes

C++ and Object-Oriented Programming Practice MCQs

C++ and Object-Oriented Programming Free MCQs