Choose the correct answer

Introduction to C++

Evaluation

PART – I

Choose the correct answer.

1. Who developed C++?

(a) Charles Babbage

(b) Bjarne Stroustrup

(c) Bill Gates

(d) Sundar Pichai

2. What was the original name given to C++?

(a) CPP

(b) Advanced C

(c) C with Classes

(d) Class with C

3. Who coined C++?

(a) Rick Mascitti

(b) Rick Bjarne

(c) Bill Gates

(d) Dennis Ritchie

4. The smallest individual unit in a program is:

(a) Program

(b) Algorithm

(c) Flowchart

(d) Tokens

5. Which of the following operator is extraction operator of C++?

(a) >>

(b) <<

(c) <>

(d) ^^

6. Which of the following statements is not true?

(a) Keywords are the reserved words convey specific meaning to the C++ compiler.

(b) Reserved words or keywords can be used as an identifier name.

(c) An integer constant must have at least one digit without a decimal point.

(d) Exponent form of real constants consists of two parts

7. Which of the following is a valid string literal?

(a) ‘A’

(b) ‘Welcome’

(c) 1232

(d) “1232”

8. A program written in high level language is called as

(a) Object code

(b) Source code

(c) Executable code

(d) All the above

9. Assume a=5, b=6; what will be result of a&b?

(a) 4

(b) 5

(c) 1

(d) 0

10. Which of the following is called as compile time operators?

(a) sizeof

(b) pointer

(c) virtual

(d) this

Data Types, Variables and Expressions

1. How many categories of data types available in C++?

(a) 5

(b) 4

(c) 3

(d) 2

2. Which of the following data types is not a fundamental type?

(a) signed

(b) int

(c) float

(d) char

3. What will be the result of following statement?

char ch= ‘B’;

cout << (int) ch;

(a) B

(b) b

(c) 65

(d) 66

4. Which of the character is used as suffix to indicate a floating point value?

(a) F

(b) C

(c) L

(d) D

5. How many bytes of memory allocates for the following variable declaration if you are using Dev C++? short int x;

(a) 2

(b) 4

(c) 6

(d) 8

6. What is the output of the following snippet?

char ch = ‘A’;

ch = ch + 1;

(a) B

(b) A1

(c) F

(d) 1A

7. Which of the following is not a data type modifier?

(a) signed

(b) int

(c) long

(d) short

8. Which of the following operator returns the size of the data type?

(a) sizeof( )

(b) int ( )

(c) long ( )

(d) double ( )

9. Which operator to be used to access reference of a variable?

(a) $

(b) #

(c) &

(d) !

10. This can be used as alternate to endl command:

(a) \t

(b) \b

(c) \0

(d) \n