How many kilobytes are in 1 megabyte?
1000 kilobytes
How many kilobytes are in 2000 bytes?
2 kilobytes
TRUE OR FALSE. A nibble has 8 bits.
FALSE. A nibble has 4 bits.
TRUE OR FALSE. Persistent storage loses data when power is off.
FALSE. Persistent storage keeps data even when power is off.
TRUE OR FALSE. Network overload means data transfer becomes very slow.
TRUE
What is a programming language? A. A device B. A way to write commands for a computer C. A game
B. A way to write commands for a computer
Which scans barcodes? A. Processor B. Graphics card C. Barcode scanner
C. Barcode scanner
What controls electricity in a processor? A. Power supply B. Motherboard C. Transistor
C. Transistor
Give one example of AI.
Facial recognition
What does “upgrade” mean? A. Install B. Improve something C. Delete
B. Improve something
What is freeware? A. Paid software B. Free software C. Hardware
B. Free software
What are sound waves? A. Digital data B. Analogue data C. Images
B. Analogue data
What does “hack” mean? A. Fix a computer B. Gain unauthorized access C. Delete files
B. Gain unauthorized access
How many bits are in 1 nibble?
4 bits
What is volatile storage?
Storage that loses data when power is off
What carries out instructions in a computer? A. Hard drive B. Processor C. Monitor
B. Processor
How many bytes are in 1 kilobyte?
1000 bytes
What is text-based programming?
Writing code using text
Which uses written commands? A. Block-based B. Text-based C. Visual-based
B. Text-based
What describes how useful something is? A. Speed B. Functionality C. Aesthetics
B. Functionality
What is a transistor?
A small device that controls electricity
What describes how long something lasts? A. Functionality B. Longevity C. Speed
B. Longevity
How many megabytes are in 2000 kilobytes?
2 megabytes
TRUE OR FALSE. Phishing is a type of short-term storage.
FALSE. Phishing is a cyberattack used to steal information.
What is persistent storage?
Storage that keeps data when power is off
TRUE OR FALSE. Software is all the physical parts of a computer.
FALSE. Hardware is the physical parts of a computer.
TRUE OR FALSE. A byte is made up of 8 bits.
TRUE
How many megabytes are in 1 gigabyte?
1000 megabytes
Which uses drag-and-drop code? A. Text-based programming B. Block-based programming C. Binary Answer: B
B. Block-based programming
What is a processor?
A device that performs calculations and instructions
What is block-based programming?
Using drag-and-drop code blocks
Give one use of robots.
Working in dangerous places / assisting humans
How many gigabytes are in 1 terabyte?
1000 gigabytes
How many bits are in 1 byte?
8 bits
How many nibbles are in 1 byte?
2 nibbles
How many gigabytes are in 2000 megabytes?
2 gigabytes
What is facial recognition? A. Scanning barcodes B. Identifying a person using face C. Storing files
B. Identifying a person using face