1.4.1. Data Types

What data type should be used for storing a phone number like 07886756443?

• String
• Integer
• Boolean
• Character
• Real

Which data type stores a collection of characters?

• String
• Integer
• Boolean
• Character
• Real

Add the two binary numbers: 01011011 00111010 Give your answer in decimal

• 149
• 52
• 46
• 26
• 86

Perform an AND mask on the binary numbers: 10101101 01011011

• :00001001
• :00101101
• :10001001
• :10101101
• :11101110

What is the decimal 45 in binary? Give your answer as a byte

• :00101101
• :00001001
• :10001001
• :10101101
• :11101110

What is the hexadecimal 2E in decimal?

• 46
• 52
• 26
• 86
• 42

What is the hexadecimal 45 in binary? Give your answer as a byte

• :01000101
• :00101101
• :00001001
• :10001001
• :10101101

Which data type stores just True and False?

• Boolean

• String

• Integer

• Character

What is -5 in sign magnitude binary? Give your answer as a nibble

• :1101
• :0101
• :1110
• :0001
• :1010

What does the binary 01101100 represent in hexadecimal?

• 6C
• C6
• CC
• 66