Computer Science Quiz

What is a binary digit?

• A digit in the decimal system

• A digit in the hexadecimal system

• A digit in the binary system

• A digit in the octal system

What is a bit? How does it communicate with the system?

• A byte that stores data

• A binary digit that communicates through electrical signals

• A hexadecimal digit that communicates through light signals

• A decimal digit that communicates through sound signals

What is the storage amount for a Megabyte?

• 1,024 bytes

• 1,024 kilobytes

• 1,024 gigabytes

• 1,024 terabytes

What is the abbreviation for Terabyte?

• TB

• MB

• GB

• KB

What is a CPU?

• Central Processing Unit

• Central Peripheral Unit

• Central Power Unit

• Central Programming Unit

What is the storage amount for a Gigabyte?

• 1,024 bytes

• 1,024 kilobytes

• 1,024 megabytes

• 1,024 terabytes

What is the purpose of the internal speaker?

• To play music

• To provide audio feedback for errors and notifications

• To enhance the sound quality of external speakers

• To amplify the sound of the computer's fan

What is cache? (pronounced "cash")

• A type of memory that stores frequently accessed data for quick retrieval

• A type of storage device used for long-term data storage

• A software program that manages system resources

• A network protocol for data transmission

List the 3 levels of cache and its speed. Do we see all levels of cache on most computers?

• L1, L2, L3; Yes

• L1, L2, L3; No

• L1, L2, L4; Yes

• L1, L2, L4; No