- Who is known as the “Father of Computer”?
- Charles Ranlett Flint
- Charles Babbage
- Bill Gates
- Jeff Bezos
Answer: B (Charles Babbage)
2. Who invented printer?
- Roger Cray
- Christopher Latham Sholes
- Alan Mathison Turing
- Johannes Gutenberg
Answer: D (Johannes Gutenberg)
3. The word “Computare” is word of ________ language?
- French
- Arabic
- Latin
- German
Answer: C (Latin)
4. The quality of printer is measured in?
- CPM
- PPM
- DPI
- None of these
Answer: C (DPI: Dots Per Inch)
5. Who invented Keyboard?
- Johannes Gutenberg
- Christopher Latham Sholes
- Bill Gates
- Charles Babbage
Answer: B (Christopher Latham Sholes)
6. Which printer uses ribbon?
- Dot Matrix Printer
- Daisy Wheel Printer
- Laser Printer
- Both B & C.
Answer: A (Dot Matrix Printer)
7. The word Computer is derived from a Latin word Computare which means?
- To Move
- To Fix
- To Think Together
- Both A & B
Answer: C (To Think Together)
8. Who invented Super Computer?
- Charles Ranlett Flint
- Ted Hoff
- Jeff Bezos
- Roger Cray
Answer: D (Roger Cray)
9. Who is the father of Internet?
- Vinton Gray Cerf
- Bill Gates
- Martin Copper
- None of these
Answer: A (Vinton Gray Cerf)
10. _________ computer is used to process analogue data.
- Hybrid Computer
- Digital Computer
- Analogue Computer
- None of these
Answer: C (Analogue Computer)
11. _________ computer is used to process continuous and discrete data.
- Hybrid Computer
- Digital Computer
- Analogue Computer
- None of these
Answer: A (Hybrid Computer)
12. Who is the Father of Modern Computer Science?
- Bill Gates
- Steve Jobs
- Alan Mathison Turing
- Robert Elliot Kahn
Answer: C (Alan Mathison Turing)
13. Which one is the output device?
- Scanner
- Joystick
- Printer
- Bar Code Reader
Answer: C (Printer)
14. Who invented the first Personal Computer in 1974?
- Charles Babbage
- Dennis Ritchie
- Henry Edward Robert
- Tim Berners Lee
Answer: C (Henry Edward Robert)
15. On the basis of size, computers are categorized into ________ types.
- 2
- 3
- 4
- 5
Answer: D (5 Types: 1. Super Computer 2. Main Frame Computer 3. Workstation 4. Mini Computer 5. Micro Computer)
16. Which of the following is used for Weather Forecasting?
- Main Frame Computer
- Mini Computer
- Super Computer
- Workstation
Answer: C (Super Computer)
17. Which of the following computer is used to support hundreds or thousands of users simultaneously?
- Main Frame Computer
- Mini Computer
- Super Computer
- Workstation
Answer: A (Main Frame Computer)
18. Which of the following computers are the biggest in size?
- Main Frame Computer
- Mini Computer
- Super Computer
- Workstation
Answer: A (Main Frame Computer)
19. ENIAC is an abbreviation of ?
- Electronic Numerical Integrator and Circuit
- Electronic Numerical Integrated Computer
- Electron Numerical Integrator and Computer
- Electronic Numerical Integrator and Computer
Answer: D (Electronic Numerical Integrator and Computer)
20. ENIAC is invented by?
- Charles Ranlett Flint
- Roger Cray
- John Mauchly and J Presper Eckert
- Henry Edward Robert
Answer: C (John Mauchly and J Presper Eckert)
21. Daisy Wheel Printer is a type of?
- Impact Printer
- Non-Impact Printer
- Both A & B
- None of theses
Answer: A (Impact Printer)
22. What was used in the First Generation of Computer?
- ICs
- Vacuum Tubes
- Microprocessor
- Artificial Intelligence
Answer: B (Vacuum Tubes)
23. Computer consists of?
- ICs
- Electronic Circuits
- Output Devices
- None of these
Answer: B (Electronic Circuits)
24. Who discovered Mobile Phone?
- Jeff Bezos
- Martin Copper
- Douglas Englebart
- Johannes Gutenberg
Answer: B (Martin Copper)
25. The Second Generation Computer (1956 – 1963) was based on?
- ICs
- Vacuum Tubes
- Microprocessor
- Transistors
Answer: D (Transistors)