100 QUESTIONS & ANSWERS (Correct Answer
)
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1–20: Computer Hardware & Software
1. Which type of software manages hardware resources and provides common services?
A. Application software
B. System software
C. Utility software
D. Cloud software
2. What is the primary function of RAM?
A. Long-term storage
B. Temporary storage for active processes
C. Backup storage
D. GPU acceleration
3. Which device converts digital signals into analog signals?
A. Hub
B. Router
C. Modem
D. Switch
4. Which metric measures processor clock speed?
A. Mbps
B. GHz
,C. MB/s
D. GB
5. Which storage type uses magnetic platters?
A. SSD
B. HDD
C. Flash drive
D. NVMe
6. Which component cools the CPU?
A. Heat sink
B. PSU
C. GPU fan
D. BIOS
7. A keyboard is classified as what type of device?
A. Output
B. Input
C. Storage
D. Hybrid
8. Which type of software provides tools like Word, Excel, and PowerPoint?
A. Utility software
B. Productivity software
C. Malware protection
D. System tools
9. Firmware is stored in:
A. RAM
B. ROM
C. CPU
D. Cloud storage
10. What is a device driver?
A. Malware blocker
B. Software enabling OS–hardware communication
C. Productivity tool
D. BIOS updater
11. The boot process begins when:
A. Hard drive loads Windows
, B. The BIOS/UEFI performs POST
C. The desktop appears
D. Applications load
12. Which device provides uninterruptible backup power?
A. PSU
B. UPS
C. CPU
D. Modem
13. What is the main function of virtual memory?
A. Backup files
B. Extend RAM using disk space
C. Protect hardware
D. Clean malware
14. A GPU is primarily responsible for:
A. Storage
B. Processing graphics
C. Internet access
D. File compression
15. Which OS is open-source?
A. Windows
B. macOS
C. Linux
D. iOS
16. What is an executable file extension in Windows?
A. .dll
B. .docx
C. .exe
D. .jpg
17. Which OS is commonly used on smartphones?
A. Unix
B. Android
C. Fedora
D. ChromeOS