computer quiz

1. _________ introduced the concept of zero.  

• a) Ada Lovelace

• b) Aryabhata

• c) Charles Babbag

A computer understands only the _________ code.   

• English

• Binary

• french

 In Binary multiplication, 1*1 equlas to ______.   

• o

• 1

• 2

To convert a Decimal number system into a Binary number, divide the number  by __________.    

• 2

• 8

• 10

2. In Hexa- decimal number system, C refers to ________ .

• 13

• 11

• 12

Answer explanation

Ans. Number system is a set of values use to represent different quantities, such as the number of students in a class, number of viewers watching a particular show.

Q 1. What is number system?

Q 2. What are the rules to convert a Decimal number system into a Binary Number system

Answer explanation

Ans. To convert a Decimal number system into a Binary Number system, follow the given steps:-

Step 1. Divide the given decimal number with base 2.

Step 2. Write down the remainder and divide the quotient again by 2.

Step 3. Repeat the step till the quotient is zero.

Step 4. Write the remainders obtained in each step in the reverse order to form the binary equivalent of the given decimal number i.e. placing the least significant digit at the right and the most significant digit at the left.

3. Q Explain any two number systems

what is a byte

Answer explanation

a unit of information that can represent one item, such as a letter or a number. A byte is usually made up of a series of eight smaller units (bits)

To find whether the number is decimal or binary ______ value is used