Trắc nghiệm Chương 1, 2, 3 và 5
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Câu 1. 10 GB is calculated using which formula?
- A. 10 * 1000 MB
- B. 10 * 1024 KB
- C. 10 * 1024 MB
- D. 10 * 1200 KB
Câu 2. Why should you periodically use the disk defragmentation tool on an HDD hard drive?
- A. To increase data access speed from the hard drive
- B. To create more free space on the hard drive
- C. To make the computer drive last longer
- D. To compress data in the hard drive better
Câu 3. Which of the following devices has the slowest data reading speed?
- A. Floppy disk drive
- B. Portable hard drive (USB)
- C. Hard disk drive (HDD)
- D. CD drive
Câu 4. For a personal computer, data input devices include:
- A. Keyboard, mouse, and printer
- B. Keyboard, scanner, and printer
- C. Keyboard, mouse, and scanner
- D. All of the above are incorrect
Câu 5. Given the technical specification: 'Intel Pentium IV CPU 2.4GHz, 512MB, 80GB', what does '80GB' represent?
- A. Capacity of Random Access Memory (RAM)
- B. Capacity of the hard disk drive
- C. Speed of the processor chip
- D. All of the above options are incorrect
Câu 6. Given the technical specification: 'Intel Pentium IV CPU 2.4GHz, 512MB, 80GB', what does '512MB' represent?
- A. Capacity of the hard disk drive
- B. Capacity of Random Access Memory (RAM)
- C. Speed of the processor chip
- D. All of the above options are incorrect
Câu 7. Given the technical specification: 'Intel Pentium IV CPU 2.4GHz, 512MB, 80GB', what does '2.4GHz' represent?
- A. Capacity of Random Access Memory (RAM)
- B. Speed of the processor chip (CPU clock speed)
- C. Capacity of the hard disk drive
- D. All of the above options are incorrect
Câu 8. For the computer to function, the Operating System needs to be loaded into:
- A. ROM
- B. RAM
- C. External memory
- D. Hard disk
Câu 9. What is a Computer Virus?
- A. A human-made computer program
- B. Capable of hiding and spreading automatically
- C. Capable of destroying computer software products
- D. All of the above options are correct
Câu 10. Macro Virus is:
- A. A type of virus that infects document files like Word and Excel containing macros
- B. A type of virus that only infects boot programs
- C. A type of virus that only infects power supply units
- D. All of the above options are correct
Câu 11. When using a computer network, you obtain the following benefits:
- A. Sharing resources (hard drives, databases, printers, utility software)
- B. Centralized management
- C. Leveraging idle computing power for large tasks
- D. All of the above options are correct
Câu 12. Computer network architecture includes:
- A. Specific connection topology between computers in the network
- B. Functional elements constituting the network and their relationships
- C. Includes both options (A) and (B)
- D. All three above options are incorrect
Câu 13. The technology used to connect multiple computers together within an office scope is called:
- A. LAN
- B. WAN
- C. MAN
- D. Internet
Câu 14. The Internet is the development of:
- A. LAN systems
- B. WAN systems
- C. Intranet systems
- D. All three options are correct
Câu 15. A Local Area Network (LAN) is:
- A. A collection of computing devices that can operate independently within a room, floor, or building
- B. A system of transmission media used to link computing devices
- C. Both above statements are correct
- D. Both above statements are incorrect
Câu 16. LAN differs from WAN in that:
- A. The radius size of a LAN is always larger than WAN. Information transmission speed on LAN is faster than WAN
- B. The radius size of a LAN is larger than WAN. Speed is not faster
- C. A LAN is typically owned by an organization/enterprise, whereas a WAN spans public/carrier infrastructure
- D. Both LAN and WAN must be owned by a single enterprise
Câu 17. The topology/architecture of a LAN can be:
- A. RING
- B. BUS
- C. STAR
- D. A combination of the above models
Câu 18. On the Microsoft Edge browser interface, the Home button is used to:
- A. Return you to the homepage of the website currently being viewed
- B. Take you to the default startup page configured in settings
- C. Return you to a blank page
- D. Return you to www.google.com.vn
Câu 19. Select the most correct statement. The computer memory system includes:
- A. Cache, external memory
- B. External memory, ROM
- C. Optical disk, internal memory
- D. Internal memory (RAM, ROM, Cache) and External memory (Hard drive, Flash, Optical)
Câu 20. Which of the following statements is correct regarding Web services?
- A. Service allowing multiple connected people to view web content
- B. Millions of web servers globally operate to supply web pages on demand
- C. Viewers cannot delete web content on a remote server without permissions
- D. All three above statements
Câu 21. The prominent characteristic of web pages is:
- A. Using automated client-side scripts
- B. Using hyperlinks
- C. Using rich colors
- D. All of the above assertions
Câu 22. Which of the following statements is FALSE?
- A. Emails sent from sender to recipient on the Internet are always forwarded through the service provider's Server
- B. Email always possesses absolute reliability and safety
- C. Users can create an email account for themselves
- D. None of the above
Câu 23. Which of the following addresses is written correctly for an email account?
- A. phuongftu@gmail.com
- B. phuongftu
- C. phuongftu@gmailcom
- D. gmail.com@phuongftu
Câu 24. To create a free email account, you can access which website?
- A. www.dantri.com.vn
- B. www.google.com
- C. www.moi.gov.vn
- D. www.echip.com.vn
Câu 25. When working in a local area network, to view network resources, double-click the icon:
- A. This PC
- B. Documents
- C. Network
- D. Microsoft Edge
… và còn 75 câu nữa. Bấm Vào thi phía trên để làm toàn bộ 100 câu và xem đáp án.
