1. 1. Which device was used in the first generation of computers?
· a) Transistors
· b) Vacuum tubes
· c) Integrated circuits
· d) Microprocessors
Answer: b) Vacuum tubes
2. 2. What was the main purpose of early computers?
· a) Playing games
· b) Solving mathematical calculations
· c) Sending emails
· d) Web browsing
Answer: b) Solving mathematical
calculations
3. 3. Which generation of computers introduced microprocessors?
· a) First
· b) Second
· c) Third
· d) Fourth
Answer: d) Fourth
4. 4. The main component of third-generation computers was:
· a) Vacuum tubes
· b) Transistors
· c) Integrated circuits
· d) Microprocessors
Answer: c) Integrated circuits
5. 5. Which type of computer is the most powerful?
· a) Supercomputer
· b) Mainframe computer
· c) Minicomputer
· d) Microcomputer
Answer: a) Supercomputer
6. 6. Which of the following is an example of a microcomputer?
· a) IBM Mainframe
· b) Laptop
· c) Server
· d) Supercomputer
Answer: b) Laptop
7. 7. Which part of the CPU performs arithmetic and logical operations?
· a) Control Unit
· b) ALU (Arithmetic Logic Unit)
· c) Register
· d) Memory Unit
Answer: b) ALU (Arithmetic Logic Unit)
8. 8. What does the Control Unit (CU) do in the CPU?
· a) Performs calculations
· b) Manages memory
· c) Directs operations within the CPU
· d) Stores data permanently
Answer: c) Directs operations within the
CPU
9. 9. What does HTTP stand for?
· a) HyperText Transmission Protocol
· b) HyperText Transfer Protocol
· c) High Transmission Text Protocol
· d) Hyper Transfer Text Program
Answer: b) HyperText Transfer Protocol
10. 10. What does USB stand for?
· a) Universal Serial Bus
· b) Universal Storage Base
· c) Unified Serial Board
· d) Universal System Bus
Answer: a) Universal Serial Bus
