Understanding Computer Data Storage

What does a 'bit' stand for?

• Bitrate

• Binary digit

• Byte information

• Binary data

How many bits are there in a byte?

• 32

• 16

• 8

• 64

What is the largest value that 1 byte can store?

• 128

• 255

• 512

• 1024

What does ASCII stand for?

• Automated System for Coding and Information Interchange

• American Standard Code for Information Interchange

• Advanced System Code for International Interchange

• American Secure Coding for Internet Integration

How is the letter 'A' represented in binary?

• 01000001

• 00100001

• 10000001

• 01100001

What pattern represents the number 77 in binary?

• 01001101

• 10011001

• 00110110

• 11001100

What is the value of the binary number 10011101?

• 173

• 185

• 199

• 157

Which of the following is used to store characters in many different languages?

• ASCII

• Unicode

• Binary Code

• Hexadecimal

What method is used to store negative numbers?

• Two's complement

• Unicode

• ASCII code

• Floating-point notation

What does a 'pixel' stand for?

• Pixelated image

• Picture enhancement

• Pixelated encryption

• Picture element