Computer Data Representation Quiz

What does ASCII stand for?

• American Standard Code for Information Interchange

• Advanced System Code for Information Interchange

• Advanced Standard Code for Information Integration

• American Standard Code for Internet Interchange

How many characters does ASCII consist of?

• 128

• 1024

• 512

• 256

What is the binary code for the character 'H'?

• 01101000

• 01001000

• 01010000

• 00101000

What is the smallest part of a digital image called?

• Byte

• Frame

• Bit

• Pixel

What does RGB stand for in image representation?

• Red, Green, Black

• Red, Gold, Blue

• Red, Green, Blue

• Red, Gray, Blue

What is the color depth for Black and White images?

• 16 bits

• 8 bits

• 24 bits

• 1 bit

What is the maximum number of colors in an RGB image?

• 256

• 1048576

• 65536

• 16777216

What is the sample rate of a standard CD?

• 96000 Hz

• 48000 Hz

• 44100 Hz

• 22050 Hz

What is the process of converting analogue sound to digital called?

• Modulation

• Digitization

• Encoding

• Sampling

What is the term for the number of bits used to store each sample in digital sound?

• Bit rate

• Audio depth

• Sample rate

• Sample resolution