Understanding Data Representation Concepts

Which of the following is a binary number?

• 1234

• 1011

• 9A3F

• 7.25

How many bits are there in a byte?

• 4

• 8

• 16

• 32

• 11

• 12

• 13

• 14

Which of the following is NOT a way to represent data?

• Text

• Sound

• Smell

• Image

• B

• D

• F

• 10

Which unit is commonly used to measure the size of a computer file?

• Ounces

• Kilograms

• Kilobytes

• Miles

What does ASCII stand for?

• American Standard Code for Information Interchange

• Advanced System for Computer Input and Information

• Automated System for Coding International Information

• Analogue Standard Code for Internet Interchange

How many different values can be represented by 3 bits?

• 6

• 7

• 8

• 9

Which of the following is the largest unit of data?

• Byte

• Kilobyte

• Megabyte

• Gigabyte

• 101

• 110

• 111

• 100