MCQs

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1. Which connector is commonly used for Ethernet cables?
   a. RJ11
   b. RJ21
   c. RJ61
   d. RJ45
   Answer: d. RJ45shaalaa
2. What is the main characteristic of a BNC connector?
   a. Fiber optic compatibility
   b. Bayonet locking mechanism
   c. USB interface
   d. Wireless transmission
   Answer: b. Bayonet locking mechanismtestbook
3. Which connector is most associated with coaxial cable installations?
   a. BNC
   b. RJ45
   c. RCA
   d. USB-C
   Answer: a. BNCtestbook
4. Which of the following connectors is frequently used for audio and video device connections?
   a. SATA
   b. RCA
   c. SCSI
   d. RJ11
   Answer: b. RCAtestbook
5. What type of connector does a shielded twisted pair (STP) cable typically use?
   a. BNC
   b. RJ-11
   c. RJ-45
   d. RJ-69
   Answer: c. RJ-45sanfoundry
6. Which connector is used for connecting a solar panel array?
   a. MC4
   b. RJ45
   c. HDMI
   d. USB-A
   Answer: a. MC4testbook
7. Which connector is found on most fiber optic cables for high-speed network connections?
   a. RJ45
   b. SC
   c. VGA
   d. SATA
   Answer: b. SCsanfoundry
8. What is an important feature of LC connectors in fiber optics?
   a. Large size
   b. Small form-factor with latch mechanism
   c. Used for coaxial cables
   d. Wireless transmission
   Answer: b. Small form-factor with latch mechanismsanfoundry
9. Which of the following connectors is used mainly for headphones and earphones?
   a. RCA
   b. USB-C
   c. TRS
   d. HDMI
   Answer: c. TRStestbook
10. What type of connector is primarily used in computer serial communication?
    a. DB9
    b. RJ45
    c. BNC
    d. HDMI
    Answer: a. DB9testbook
11. Which cable connector is used for cable television transmission?
    a. RJ11
    b. USB-A
    c. BNC
    d. Coaxial F-Type
    Answer: d. Coaxial F-Typejobsjaano
12. What is the common connector for VGA cables?
    a. 25-pin D-sub
    b. 9-pin D-sub
    c. 15-pin D-sub
    d. RJ45
    Answer: c. 15-pin D-subtestbook
13. Which of the following connector types is used for HDMI cables?
    a. USB-C
    b. Micro-B
    c. Type-A
    d. RJ11
    Answer: c. Type-Ajobsjaano
14. What connector type is used in most telephone cable installations?
    a. RJ45
    b. RCA
    c. RJ11
    d. HDMI
    Answer: c. RJ11testbook
15. Which connector is used for connecting external loudspeakers to personal computers?
    a. RCA
    b. BNC
    c. TRS
    d. DB25
    Answer: a. RCAtestbook
16. What is the distinguishing feature of USB Type-C connectors?
    a. Only used for high-speed Ethernet
    b. Symmetrical, reversible design
    c. Legacy serial connections only
    d. Coaxial cable compatibility
    Answer: b. Symmetrical, reversible designtestbook
17. Which optical fiber connector is known for push-pull locking mechanism?
    a. SC
    b. ST
    c. LC
    d. RJ45
    Answer: a. SCsanfoundry
18. What cable connector is popularly used in SCSI devices?
    a. HDMI
    b. VGA
    c. DB25
    d. SC
    Answer: c. DB25testbook
19. Which connector is widely used to connect computer monitors with high-definition video?
    a. USB-B
    b. HDMI
    c. RJ45
    d. RCA
    Answer: b. HDMIwayground
20. What type of connector is commonly used in fiber-to-the-home (FTTH) installations?
    a. RJ45
    b. LC
    c. SC
    d. RJ11
    Answer: b. LCtestbook
21. Which connector is used for cable modem Internet connections?
    a. RJ45
    b. F-Type
    c. SC
    d. USB-A
    Answer: b. F-Typejobsjaano
22. What does the acronym XLR stand for in the context of connectors?
    a. External Line Return
    b. Extra Long Range
    c. Extended Loop Routing
    d. None of the above
    Answer: a. External Line Returntestbook
23. What is the distinguishing property of butt-jointed fiber connectors?
    a. Uses interposed optics at the joint
    b. Relies on the alignment of fiber ends
    c. Wireless connections
    d. Only for copper cables
    Answer: b. Relies on alignment of fiber endssanfoundry
24. Which network connector is used in Token Ring networks?
    a. RJ45
    b. DB9
    c. STP Shielded Connector
    d. MC4
    Answer: b. DB9testbook
25. In a fiber optic network, what does the ST connector stand for?
    a. Straight Tip
    b. Soldered Terminal
    c. Secure Transmission
    d. Short Transport
    Answer: a. Straight Tipsanfoundry
26. Which connector is used in twisted pair Ethernet cables for gigabit speeds?
    a. BNC
    b. RJ11
    c. RJ45
    d. SC
    Answer: c. RJ45shaalaa
27. Which connector is commonly found in legacy parallel printers?
    a. DB25
    b. F-Type
    c. USB-C
    d. SC
    Answer: a. DB25testbook
28. Which connector is preferred for professional audio equipment?
    a. RCA
    b. XLR
    c. RJ45
    d. HDMI
    Answer: b. XLRtestbook
29. What connector is used for a modern laptop docking station providing multiple outputs?
    a. HDMI
    b. USB-C
    c. RJ11
    d. BNC
    Answer: b. USB-Ctestbook
30. For high-speed fiber optic backbone networking, which connector is a popular choice?
    a. BNC
    b. SC
    c. DB25
    d. XLR
    Answer: b. SCsanfoundry
31. Which data cable connector uses a locking screw mechanism for secure attachment?
    a. ST
    b. DB9
    c. RJ11
    d. HDMI
    Answer: b. DB9testbook
32. Which connector type is commonly used in enterprise-level fiber optic networks for reliability?
    a. XLR
    b. LC
    c. RJ45
    d. USB-C
    Answer: b. LCtestbook
33. What is the connector type used for speaker wire terminals?
    a. Banana plug
    b. USB-C
    c. RJ45
    d. BNC
    Answer: a. Banana plugtestbook
34. What connector is favored for analog video signal transmission in consumer electronics?
    a. HDMI
    b. RCA
    c. RJ11
    d. SC
    Answer: b. RCAtestbook
35. Which connector is designed for hot-swappable connections in external hard drives?
    a. SATA
    b. RJ45
    c. SC
    d. HDMI
    Answer: a. SATAtestbook
36. Which connector is essential for Gigabit Ethernet over copper?
    a. RJ11
    b. RJ45
    c. SC
    d. LC
    Answer: b. RJ45shaalaa
37. What type of connector is commonly used in analog audio patch panels?
    a. RCA
    b. XLR
    c. TRS
    d. SC
    Answer: b. XLRtestbook
38. Which connector type is commonly used for digital S/PDIF audio output?
    a. RCA
    b. DB25
    c. USB-C
    d. F-Type
    Answer: a. RCAtestbook
39. What connector is mainly found in computer power supplies?
    a. Molex
    b. RJ45
    c. SC
    d. USB-C
    Answer: a. Molextestbook
40. For high-speed serial connectivity, which connector is most likely to be used?
    a. DB9
    b. RJ45
    c. HDMI
    d. USB-C
    Answer: d. USB-Ctestbook
41. Which connector allows permanent and non-removable connections in fiber optics?
    a. Splice
    b. SC
    c. LC
    d. RJ45
    Answer: a. Splicesanfoundry
42. What does the abbreviation DB stand for in DB9 or DB25 connectors?
    a. D-shaped Base
    b. D-subminiature
    c. Data Bridge
    d. Direct Backup
    Answer: b. D-subminiaturetestbook
43. Which connector type is used for network backbone fiber optics in building infrastructure?
    a. SC
    b. RJ45
    c. RCA
    d. XLR
    Answer: a. SCtestbook
44. Which connector is commonly used for cable TV and satellite TV installations?
    a. RJ45
    b. F-Type
    c. SC
    d. USB-C
    Answer: b. F-Typejobsjaano
45. For SCSI device chains, what connector is typically found?
    a. DB25
    b. RJ45
    c. SC
    d. RCA
    Answer: a. DB25testbook
46. What connector is designed for serial keyboard and mouse connections in older PCs?
    a. Mini-DIN
    b. RJ45
    c. SC
    d. RCA
    Answer: a. Mini-DINtestbook
47. Which connector is best suited for multi-mode fiber applications?
    a. ST
    b. SC
    c. RJ45
    d. XLR
    Answer: a. STtestbook
48. Which connector is standard for telephone lines and modems?
    a. RJ45
    b. RJ11
    c. SC
    d. USB-C
    Answer: b. RJ11testbook
49. Which connector is resilient to repeated connect/disconnect cycles in audio installations?
    a. XLR
    b. RCA
    c. DB25
    d. RJ45
    Answer: a. XLRtestbook
50. What connector is used for fast data transfer in external storage devices?
    a. USB-C
    b. F-Type
    c. RJ45
    d. SC
    Answer: a. USB-Ctestbook

1. https://www.shaalaa.com/question-bank-solutions/which-connector-is-used-in-the-ethernet-cables_232711
2. https://testbook.com/objective-questions/mcq-on-electronic-cables-and-connectors–5eea6a1339140f30f369eebd
3. https://www.sanfoundry.com/computer-networks-questions-answers-campus-interviews/
4. https://www.sanfoundry.com/optical-communication-questions-answers-fiber-connectors/
5. https://www.jobsjaano.com/mcq-on-cables-and-connectors-electrical-engineering-mcqs/
6. https://wayground.com/admin/quiz/67dc55d898de9327130e1f24/cable-types-and-connectors-quiz
7. https://testbook.com/objective-questions/mcq-on-fibre-optic-communications–5eea6a1339140f30f369eec6
8. https://www.sanfoundry.com/computer-network-questions-answers/
9. https://examradar.com/network-cards-cabling-connectors-mcqs-online-test/
10. https://www.watelectronics.com/mcq/computer-port/
11. https://www.interviewbit.com/computer-network-mcq/
12. https://www.uninets.com/blog/computer-networks-mcq
13. https://www.scribd.com/document/518420825/fiber-optics-mcq
14. https://www.gdcramban.in/MCQ/networkmcq.pdf
15. https://testbook.com/objective-questions/mcq-on-ethernet–5eea6a0939140f30f369d916
16. https://www.sanfoundry.com/computer-networks-questions-answers-ethernet/
17. https://testbook.com/objective-questions/mcq-on-optical-fiber–5eea6a0b39140f30f369de59
18. https://www.watelectronics.com/mcq/ethernet/
19. https://lastmomenttuitions.com/optical-communication-mcqs/
20. https://wayground.com/admin/quiz/60b9eb55bd7604001e4071c6/networking-straight-through-and-cross-over-ethernet-cables