ICT WEEK 1 PRACTICE QUESTIONS

Convert the hexadecimal number "2F" to decimal.

• 47

• 45

• 15

• 27

What is the decimal equivalent of the hexadecimal number "A3"?

• 133

• 163

• 263

• 43

What is the octal representation of the hexadecimal number "1A"?

• 36

• 16

• 26

• 46

Convert the hexadecimal number "2F3" to decimal.

• 855

• 755

• 655

• 355

What is the decimal equivalent of the hexadecimal number "ABC"?

• 2777

• 2768

• 2748

• 2648

Convert the binary number "101011" to decimal.

• 67

• 37

• 47

• 43

What is the binary representation of the decimal number 28?

• 11100

• 11111

• 101101

• 10010

What is the base of the Hexadecimal Number System?

• Base 8

• Base 10

• Base 16

• Base 2

In the Octal Number System, which digits are used?

• 0 to 9

• 0 to 7

• 0 to 15

• 0 to 1

Which numeral system is also known as base 10?

• Octal Number System

• Binary Number System

• Decimal Number System

• Hexadecimal Number System