Technology problems
- 1. Which of these is not a computer?
Options- A. Aptiva
- B. Macintosh
- C. Acorn
- D. Paseo Discuss
Correct Answer: Paseo
- 2. ISP stands for...
Options- A. Internet Survey Period
- B. Integrated Service Provider
- C. Internet Security Protocol
- D. Internet Service Provider Discuss
Correct Answer: Internet Service Provider
- 3. In which decade was the first solid state integrated circuit demonstrated?
Options- A. 1950s
- B. 1960s
- C. 1970s
- D. 1980s Discuss
Correct Answer: 1950s
Explanation:
On September 12, 1958, Jack Kilby demonstrated the first working IC while working for Texas Instruments, although the U.S. patent office awarded the first patent for an integrated circuit to Robert Noyce of Fairchild.
- 4. What does CPU stand for?
Options- A. Cute People United
- B. Commonwealth Press Union
- C. Computer Parts of USA
- D. Central Processing Unit Discuss
Correct Answer: Central Processing Unit
- 5. The main computer that stores the files that can be sent to computers that are networked together is...
Options- A. Clip art
- B. Mother board
- C. Peripheral
- D. File server Discuss
Correct Answer: File server
- 6. How many diodes are in a full wave bridge rectifier?
Options- A. 8
- B. 2
- C. 4
- D. 3 Discuss
Correct Answer: 4
Explanation:
Device used to convert AC to DC voltage.
- 7. The speed of your net access is defined in terms of...
Options- A. RAM
- B. MHz
- C. Kbps
- D. Megabytes Discuss
Correct Answer: Kbps
- 8. Your computer has gradually slowed down. What's the most likely cause?
Options- A. Overheating
- B. Your processor chip is just getting old
- C. Adware/spyware is infecting your PC
- D. You dropped a sandwich in your computer Discuss
Correct Answer: Adware/spyware is infecting your PC
- 9. What is a BJT?
Options- A. Bit Junction Transfer
- B. Bi-polar Junction Transistor
- C. Bell Jar Transformer
- D. Back Junction Transformer Discuss
Correct Answer: Bi-polar Junction Transistor
- 10. How many terminals does a BJT have?
Options- A. 1
- B. 5
- C. 4
- D. 3 Discuss
Correct Answer: 3
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