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#1
Q: What is binary?
A: Base-2 number system (0s and 1s) — the language of computers.
#2
Q: What is RAM?
A: Random Access Memory — fast temporary storage the CPU uses while running programs.
#3
Q: What is an operating system?
A: Software managing hardware/software resources (Windows, macOS, Linux).
#4
Q: What is a CPU?
A: Central Processing Unit — executes instructions.
#5
Q: Hardware vs software?
A: Hardware is physical; software is code running on it.
#6
Q: What is a byte?
A: 8 bits — basic unit of digital information.
#7
Q: Internet vs World Wide Web?
A: Internet is the global network; the Web is a service on it using HTTP.
#8
Q: What is encryption?
A: Encoding data so only authorised parties can read it.
#9
Q: What is machine learning?
A: Systems that learn from data without explicit programming.
#10
Q: What is cloud computing?
A: Computing services (storage, servers) delivered over the internet.
#11
Q: What is an IP address?
A: Unique number identifying a device on a network.
#12
Q: What is a GPU?
A: Graphics Processing Unit — handles graphics and parallel computation.
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