**Number System MCQ**

Number System MCQ Questions and Answers for students. Here we are given list of MCQ’S on Number System from Maths topic.

1) Different types of numbers, such as

(1) Natural Numbers

(2) Even Numbers

(3) Whole Numbers

(4) All the above

ANS**:(4) All the above**

2) Binary Numbers expressed as

(1) 0 and 1

(2) 1 and 2

(3) 1 to 9

(4) None of the above

ANS:**(1) 0 and 1**

3) Types of number systems are

(1) Binary Numbers

(2) Octal numbers

(3) Both

(4) None

ANS:**(3) Both**

4)Types of number systems are

(1) Decimal Number System

(2) Hexadecimal Number System

(3)Both

(4)None

ANS:**(3) Both**

5) In decimal numbers, base is 10 ranges from

(1) 0 to 1

(2) 0 to 9

(3) 1 – 8

(4) All the above

ANS:**(2) 0 to 9**

6)In Hexadecimal numbers, base is 16 ranges from

(1) 0 to 9 and A to F

(2)0 to 1

(3)0 to 9

(4) None

ANS:**(1) 0 to 9 and A to F**

7) The **examples of Binary system** are

(1) 10001_{2}

(2) 10101_{2}

(3) 11100_{2}

(4) All the above

ANS:**(4) All the above**

8)**With the help of binary numbers, the data store in computers in term of**

(1) Bits

(2) Bytes

(3) Both

(4) None

ANS:**(3) Both**

9) 35_{8},23_{8}, 456_{8} are the examples of which number systems?

(1) Binary system

(2) Octal number system

(3) Decimal number system

(4)Hexadecimal number system

ANS:**(2) Octal number system**

10) 45_{10}, 5_{10}, 78_{10} are the examples of which number systems?

(1) Binary system

(2) Octal number system

(3) Decimal number system

(4)Hexadecimal number system

ANS:**(3) Decimal number system**

11) 8B3_{16}, 87AB_{16}, D234_{16}are the examples of which number systems?

(1) Binary system

(2) Octal number system

(3) Decimal number system

(4)Hexadecimal number system

ANS:** (4) Hexadecimal number system**

12) We can convert the following number systems to each other?

(1) Binary number system to decimal number system

(2)Binary number system tooctalnumber system

(3)Binary number system to hexadecimal number system

(4) All the above

ANS:**(4) All the above**

13) Which are correct?

(1)Binary number system = Base is 2

(2) Octal number system = Base is 8

(3) Decimal number system = Base is 10

(4)All the above

ANS:**(4) All the above**

14)Which are correct?

(1)Binary number system = Base is 4

(2)Decimal number system = Base is 6

(3) Hexadecimal number system = Base is 16

(4)Octal number system = Base is 2

ANS:**(3) Hexadecimal number system = Base is 16**

15)Which are correct?

(1)Decimal number system = Base is 16

(2)Hexadecimal number system = Base is 10

(3)Binary number system = Base is 8

(4) None of the above

ANS:**(4) None of the above**