Quiz - Lesson 1: Understanding Computer System
Here's a quiz on understanding computer systems. Each question is followed by multiple-choice options.
1. What is the central processing unit (CPU) responsible for in a computer?
a) Storing data
b) Executing instructions
c) Displaying output
d) Connecting to the internet
2. What does RAM stand for in the context of computer systems?
a) Random Access Memory
b) Read-Only Memory
c) Redundant Array of Memory
d) Remote Access Module
3. Which of the following is an example of an input device?
a) Printer
b) Monitor
c) Keyboard
d) Speaker
4. What is the purpose of an operating system (OS) in a computer?
a) Running applications
b) Managing hardware resources
c) Creating documents
d) Connecting to the internet
5. What is the role of a hard disk drive (HDD) in a computer system?
a) Storing the operating system
b) Processing instructions
c) Displaying graphics
d) Providing long-term storage for data
6. What does the term "BIOS" stand for in computer systems?
a) Basic Input/Output System
b) Binary Input/Output System
c) Base Input/Output Software
d) Buffered Input/Output System
7. Which computer component is responsible for converting digital data into analog signals for transmission over telephone lines?
a) Modem
b) Router
c) Switch
d) Firewall
8. What is the purpose of a graphics processing unit (GPU) in a computer?
a) Managing memory resources
b) Running operating system tasks
c) Processing and rendering graphics
d) Controlling network connections
9. What does the term "SSD" stand for in computer systems?
a) Secure System Drive
b) Solid State Drive
c) Serial Storage Device
d) System Status Display
10. How does a computer system communicate with peripheral devices such as printers and scanners?
a) Through the power supply unit
b) Via the motherboard
c) Using expansion slots
d) Through input/output (I/O) ports