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