Number Systems

Question 1

What is a Computer System?

Answer 1

Computer systems are a combination of both hardware and software working together.

Question 2

What are the three types of Number Systems?

Answer 2

Binary, Decimal and Hexadeciamal

Question 3

What are the two types of Binary numbers?

Answer 3

1 and 0

Question 4

What does Hexadecimal start and end from?

Answer 4

0-15 (F)

Question 5

What are the purpose of Number Systems?

Answer 5

Number Systems are used in Computers to represent the information. Number systems have different bases and the most common of them are the decimal, binary, and hexadecimal.

Question 6

Why is Hexadecimal used?

Answer 6

It’s used because binary numbers can get too big, so Hexadecimal is used to simplify the number and makes it smaller

Question 7

Convert 11001 to Decimal

Answer 7

25

Question 8

Convert 45 to Binary

Answer 8

101101

Question 9

Convert 2C to Decimal

Answer 9

44

Question 10

Convert 11011 to Hexadecimal

Answer 10

1B

Question 11

Convert B2 to Binary

Answer 11

10110010

Question 12

Convert the binary number 11010010 to a decimal number

Answer 12

210