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  1. What is a twisted pair cable?
    a. A cable with two twisted insulated copper wires running in parallel
    b. A cable with a single copper wire
    c. A fiber optic cable
    d. A coaxial cable
    Answer: ageeksforgeeks+1
  2. Who invented the twisted pair cable?
    a. Nikola Tesla
    b. Alexander Graham Bell
    c. Thomas Edison
    d. Guglielmo Marconi
    Answer: bwikipedia
  3. What is the primary purpose of twisting the wires in a twisted pair cable?
    a. To improve electromagnetic compatibility and reduce interference
    b. To increase cable length
    c. To reduce cable cost
    d. To make cable waterproof
    Answer: ait-planet+1
  4. What materials are twisted pair cables generally made of?
    a. Aluminum
    b. Copper
    c. Steel
    d. Fiber optic glass
    Answer: btutorialspoint+1
  5. What does UTP stand for in twisted pair cables?
    a. Ultra Twisted Pair
    b. Unshielded Twisted Pair
    c. Universal Twisted Pair
    d. Unterminated Twisted Pair
    Answer: bwikipedia
  6. Which twisted pair cable type provides shielding to reduce electromagnetic interference?
    a. UTP
    b. STP (Shielded Twisted Pair)
    c. Coaxial
    d. Fiber optic
    Answer: bit-planet+1
  7. What is the common connector used with twisted pair cables in networking?
    a. RJ11
    b. RJ45
    c. USB
    d. HDMI
    Answer: bgcabling
  8. How many wires are in a standard twisted pair cable used for networking?
    a. 4 wires
    b. 6 wires
    c. 8 wires, twisted into 4 pairs
    d. 2 wires only
    Answer: cmoodle.cybersecurity-fundamentals+1
  9. What is the typical diameter of the copper wire in twisted pair cables?
    a. 0.1 mm
    b. 1 mm
    c. 5 mm
    d. 10 mm
    Answer: btestbook
  10. Twisted pair cables are mainly used in which type of networks?
    a. LAN (Local Area Network)
    b. WAN (Wide Area Network)
    c. Satellite networks
    d. Cellular
    Answer: astl+1
  11. How does twisting the wire pairs reduce crosstalk?
    a. By physically separating the wires
    b. By ensuring the wires are equidistant from interfering sources on each half twist
    c. By using higher voltage
    d. By using thicker wires
    Answer: bwikipedia
  12. Which cable type has higher noise immunity compared to twisted pair cables?
    a. Coaxial cable
    b. Optical fiber
    c. Both a and b
    d. None of the above
    Answer: ctestbook+1
  13. What is the twist rate in twisted pair cables?
    a. Number of twists per kilometer
    b. Number of twists per meter or foot
    c. Total length of the cable
    d. Thickness of wire
    Answer: bwayground+1
  14. What is the disadvantage of having the same twist rate in adjacent twisted pairs?
    a. Improves signal strength
    b. Causes repeated proximity of the same conductors, reducing benefits of twisting
    c. Increases cable weight
    d. No disadvantage
    Answer: bwikipedia
  15. Which twisted pair cable category typically supports the highest data transmission speed?
    a. Cat 3
    b. Cat 5e
    c. Cat 6
    d. Cat 8
    Answer: dgcabling+1
  16. What is a key advantage of twisted pair cables?
    a. They are expensive
    b. They offer low bandwidth
    c. They are cost-effective and easy to install
    d. They require specialized connectors
    Answer: caskfilo+1
  17. What environment can still cause interference in twisted pair cables despite twisting?
    a. High voltage power lines
    b. No environment causes interference
    c. Only fiber optic environments
    d. Underground environments only
    Answer: aaskfilo
  18. What happens to the signal quality of twisted pair cables over long distances?
    a. It improves
    b. It remains stable
    c. It degrades due to attenuation
    d. It doubles
    Answer: cbuyrouterswitch+1
  19. Which type of twisted pair cable is more secure against electromagnetic eavesdropping?
    a. UTP
    b. STP
    c. Both equally secure
    d. Neither is secure
    Answer: bbuyrouterswitch
  20. For what applications are twisted pair cables commonly used?
    a. Telephone lines, Ethernet LANs, security cameras
    b. Satellite transmission only
    c. Long-distance internet backbone
    d. Broadcasting TV signals
    Answer: astl+1
  21. What color coding system is typically used in twisted pair cables?
    a. Numbers only
    b. Color-coded pairs like orange, green, blue, brown
    c. No color coding
    d. Black and white only
    Answer: bit-planet
  22. What does STP stand for?
    a. Simple Twisted Pair
    b. Shielded Twisted Pair
    c. Single Twisted Pair
    d. Standard Twisted Pair
    Answer: bwikipedia
  23. Which wiring standards are commonly used for twisted pair cable termination?
    a. T568A and T568B
    b. IEEE 802.11
    c. USB-C
    d. HDMI
    Answer: agcabling
  24. What is the main difference between T568A and T568B wiring standards?
    a. Wire gauge
    b. Order of wire connections in the connector
    c. Cable length
    d. Connector type
    Answer: bgcabling
  25. What is crosstalk in twisted pair cabling?
    a. Signal delay
    b. Interference produced by signals in adjacent pairs
    c. A type of connector
    d. Power supply noise
    Answer: bwikipedia
  26. Which twisted pair cable type does NOT have shielding?
    a. STP
    b. FTP
    c. UTP
    d. S/FTP
    Answer: cit-planet+1
  27. What is the typical maximum length for a twisted pair Ethernet cable before signal degradation?
    a. 10 meters
    b. 100 meters
    c. 1000 meters
    d. 1 meter
    Answer: bsanfoundry
  28. Which of the following is a disadvantage of twisted pair cables?
    a. Easy installation
    b. High attenuation over long distances
    c. Low cost
    d. Flexibility
    Answer: baskfilo+1
  29. What is the role of filler cores in twisted pair cables?
    a. Carrying signals
    b. Grounding wires
    c. Filling cavities inside the cable to maintain structure
    d. Increasing cable length
    Answer: cit-planet
  30. How are twisted pair cables terminated for network usage?
    a. By soldering to a connector
    b. Using RJ45 connectors with specified wiring standards
    c. By crimping coaxial connectors
    d. By welding
    Answer: bgcabling
  31. The twisting in twisted pair cables helps reduce which type of interference?
    a. Electromagnetic interference (EMI)
    b. Thermal interference
    c. Optical interference
    d. Radiofrequency interference only
    Answer: ait-planet+1
  32. What is the major use of UTP cables?
    a. Telephone lines and Ethernet LANs
    b. Long-haul communication
    c. Power transmission
    d. Audio cables
    Answer: abuyrouterswitch+1
  33. In terms of cost, twisted pair cables are:
    a. Most expensive among cables
    b. Cheapest compared to fiber and coaxial
    c. Moderately priced as fiber optics
    d. Priced same as coaxial
    Answer: btestbook+1
  34. How does a shielded twisted pair (STP) cable differ from unshielded twisted pair (UTP)?
    a. STP has a shielding layer to prevent EMI; UTP does not
    b. STP is thinner than UTP
    c. UTP has shielding; STP does not
    d. Both are identical
    Answer: awikipedia
  35. What is signal attenuation?
    a. Increase in signal strength
    b. Reduction in signal strength over distance
    c. Interference by adjacent pairs
    d. Noise in the cable
    Answer: baskfilo+1
  36. Twisted pair cables typically transmit data in what form?
    a. Optical signals
    b. Electrical signals
    c. Radio waves
    d. Sound waves
    Answer: btestbook
  37. What advantage does twisting provide in terms of electromagnetic interference for network cables?
    a. Decreases noise by making induced noise common to both wires, which can be canceled out
    b. Increases noise sensitivity
    c. Converts EMI to heat
    d. None of the above
    Answer: awikipedia
  38. Which twisted pair cable categories are commonly used in modern Ethernet networks?
    a. Cat 1 and Cat 2
    b. Cat 5e, Cat 6, Cat 6a, Cat 7
    c. Cat 10 and Cat 11
    d. Cat 3 only
    Answer: bgcabling+1
  39. What does the acronym FTP stand for in twisted pair cables?
    a. Foiled Twisted Pair
    b. Fiber Twisted Pair
    c. Fixed Twisted Pair
    d. Frequency Twisted Pair
    Answer: ait-planet
  40. What does crosstalk cause in network communication?
    a. Improved signal clarity
    b. Signal interference and degradation
    c. Faster data transmission
    d. Reduced latency
    Answer: bwikipedia
  41. Twisted pair cables can carry which types of signals?
    a. Only analog
    b. Only digital
    c. Both analog and digital
    d. Neither
    Answer: cgeeksforgeeks+1
  42. Which of these is NOT an advantage of twisted pair cables?
    a. Easy installation
    b. High cost
    c. Flexibility
    d. Compatibility with many devices
    Answer: bgeeksforgeeks+1
  43. What is a major limitation of twisted pair cables for high-speed communication?
    a. Low bandwidth compared to fiber optics
    b. Excessive weight
    c. Large size
    d. Limited availability
    Answer: abuyrouterswitch+1
  44. Which twisted pair cable type is recommended for environments with high electromagnetic interference?
    a. UTP
    b. STP or FTP
    c. Simple copper wire
    d. No cable needed
    Answer: bit-planet+1
  45. What is the typical application of twisted pair cables in security?
    a. Transmitting video signals in IP cameras
    b. Powering security devices
    c. Wireless camera connections
    d. None of the above
    Answer: astl+1
  46. The length of twisted pair cable per segment in Ethernet is limited to?
    a. 50 meters
    b. 100 meters
    c. 150 meters
    d. 200 meters
    Answer: bsanfoundry
  47. How does twisting affect the EMI received by twisted pair wires?
    a. Maintains equilibrium by alternating wire positions relative to noise source
    b. Increases EMI pickup
    c. Decreases cable durability
    d. None of the above
    Answer: awikipedia
  48. What is a common use case for twisted pair cables in telecommunications?
    a. Connecting telephones to the central office
    b. Wireless communication
    c. Satellite signal transmission
    d. Fiber optic backbones
    Answer: abuyrouterswitch+1
  49. What type of interference is reduced by the twisting technique in pairs?
    a. Thermal noise
    b. Electromagnetic interference and crosstalk
    c. Mechanical noise
    d. Natural radio noise
    Answer: bwikipedia
  50. What must be ensured when using twisted pair cables for proper network communication?
    a. The wiring standard is consistent on both cable ends
    b. Cable color matches device color
    c. Cable length is above 200 meters
    d. Use of fiber optic connectors
    Answer: amoodle.cybersecurity-fundamentals+1

 

  1. https://www.geeksforgeeks.org/computer-networks/twisted-pair-cable/
  2. https://en.wikipedia.org/wiki/Twisted_pair
  3. https://blog.it-planet.com/en/glossar/twisted-pair-cable/
  4. https://www.tutorialspoint.com/what-is-twisted-pair-cable
  5. https://testbook.com/question-answer/twisted-pair-cable-consists-of–5fdc87c30d1abfe2e44b66f2
  6. https://www.gcabling.com/what-is-twisted-pair-cable-and-types/
  7. https://moodle.cybersecurity-fundamentals.eu/mod/book/view.php?id=254&chapterid=431
  8. https://stl.tech/blog/network-connectivity-with-twisted-pair-cables/
  9. https://testbook.com/objective-questions/mcq-on-electrical-cables–5eea6a1339140f30f369eebb
  10. https://wayground.com/admin/quiz/5c74209f9ca69d001b0f9660/twisted-pair-cables
  11. https://askfilo.com/user-question-answers-smart-solutions/describe-the-advantages-and-disadvantages-of-the-twisted-3233333134323837
  12. https://buyrouterswitch.com/blog/twisted-pair-cables-explained-everything-you-need-to-know/
  13. https://www.sanfoundry.com/computer-networks-questions-answers-campus-interviews/
  14. https://www.geeksforgeeks.org/computer-networks/advantages-and-disadvantages-of-twisted-pair/
  15. https://cdn.ttgtmedia.com/searchNetworking/downloads/CCNABasics8.pdf
  16. https://www.lenovo.com/ca/en/glossary/twisted-pair-cable/
  17. https://www.techtarget.com/searchnetworking/quiz/Practice-questions-on-twisted-pair-network-cables
  18. https://testbook.com/question-answer/which-of-the-following-is-not-the-advantage-of-uns–5f9aa8ee796fd767a09590bf
  19. https://www.sciencedirect.com/topics/computer-science/twisted-pair-cable
  20. https://testbook.com/objective-questions/mcq-on-electronic-cables-and-connectors–5eea6a1339140f30f369eebd

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