CPU
What does CPU stand for?
Central Processing Unit
What type of memory temporarily stores data while the computer is on?
RAM
Name one example of secondary storage.
Hard drive, SSD, USB flash drive (any one)
What input device is used to type text?
Keyboard
Which output device displays images and text?
Monitor?
Which part of the CPU performs calculations and logic?
ALU (Arithmetic Logic Unit)
Which memory is lost when the computer is turned off?
RAM
Is secondary storage temporary or permanent?
Permanent
Which input device is used to move a pointer on the screen?
MouseL?
What output device produces sound?
Speakers / Headphones
What CPU component controls and coordinates all computer operations?
Control Unit
What type of memory permanently stores startup instructions?
ROM
Which secondary storage device has no moving parts and is very fast?
SSD (Solid State Drive)
What input device captures images or video?
Camera / Webcam
Which output device creates a paper copy?
Printer
Why is the CPU often called the “brain” of the computer?
It processes instructions and controls all activities
Why is main memory important for running programs quickly?
It allows fast access to data and instructions.
What is the main difference between RAM and secondary storage?
RAM is temporary and fast; secondary storage is permanent and slower?
Why is a microphone considered an input device?
It sends sound data into the computer?
How are output devices different from input devices?
Output devices send information out of the computer?