MCQs

Disclaimer:

Educational Use Only:

The website links provided are to be used strictly for educational and knowledge-gaining purposes only.

No Misuse:

Do not misuse the links or the information contained therein for any commercial, illegal, or unethical activities.

Respect for Websites and Businesses:

Respect the intellectual property and business interests of the websites and their owners. Do not attempt to alter, copy, or redistribute content without proper authorization.

Acknowledge Value of Knowledge:

Recognize and value the knowledge and resources shared by these websites. Use the information responsibly and ethically.

No Endorsement:

The provision of these links does not imply endorsement of the linked sites, their content, or their products and services. Users are responsible for evaluating the suitability and accuracy of the information.

User Responsibility:

By accessing these links, you agree to use the information at your own risk and to comply with all applicable laws and website terms of use.

Which tool is primarily used to verify the integrity and wiring of network cables?
a. Cable tester
b. Crimping tool
c. Wire stripper
d. Patch panel
Answer: a. Cable testeraccutechcom+2
What feature allows a cable tester to identify cables hidden in walls?
a. Loopback mode
b. Toning function
c. Ping testing
d. Delay skew measurement
Answer: b. Toning functionnetally+1
Which parameter can be measured by advanced cable testers beyond simple continuity?
a. Cable length
b. IP address
c. MAC filtering
d. Gateway address
Answer: a. Cable lengthtruecable+1
What issue does a cable tester NOT typically detect?
a. Open cable
b. Short circuit
c. Wireless interference
d. Miswiring
Answer: c. Wireless interferenceaccutechcom+1
Which type of cable is commonly checked using a cable tester?
a. Fibre optic only
b. Twisted pair and coaxial
c. Serial port cable
d. HDMI cable
Answer: b. Twisted pair and coaxialquizalize+2
What would a reversed pair in a cable cause in a network?
a. Loss of power
b. Loss of data signal
c. Overheating
d. Increased bandwidth
Answer: b. Loss of data signalnetally+1
Which cable tester feature is essential for Power over Ethernet (PoE) validation?
a. Voltage presence and load testing
b. Crossover detection
c. EMI detection
d. Wireless signal measurement
Answer: a. Voltage presence and load testingtruecable+2
A basic cable tester primarily checks for:
a. Internet bandwidth
b. Proper wiring and continuity
c. Switch management
d. Patch panel configurations
Answer: b. Proper wiring and continuitynetally+1
What is a common result when a cable tester detects an “open”?
a. All wires are connected properly
b. One or more wires are broken or not connected
c. Wires are reversed
d. RJ45 is missing
Answer: b. One or more wires are broken or not connectedtruecable+1
Which device may use a cable tester for preventive maintenance?
a. Computer user
b. Network technician
c. Graphic designer
d. Application developer
Answer: b. Network technicianaccutechcom+1
What reading would indicate a short circuit in a cable tester?
a. All connections pass
b. One or more pairs are bridged
c. No pairs are present
d. Cable length is negative
Answer: b. One or more pairs are bridgednetally+1
What does a wiremap test in a cable tester validate?
a. Data speed
b. Signal strength
c. Proper pin-to-pin wiring
d. IP addressing
Answer: c. Proper pin-to-pin wiringflukenetworks+1
Which cable type would most likely need a fiber optic tester instead of a generic cable tester?
a. UTP Cat6
b. Coaxial RG6
c. Fiber optic LC/SC
d. Telephone
Answer: c. Fiber optic LC/SCtruecable+1
Why is testing for delay skew useful in modern networking?
a. To check network bandwidth
b. To troubleshoot wireless devices
c. To validate high-speed multi-gig links
d. To check device firmware
Answer: c. To validate high-speed multi-gig linksaccutechcom+1
What is the outcome if a cable tester reports “no link pulse”?
a. The cable is suitable for Gigabit Ethernet
b. The switch is misconfigured
c. The cable link is non-functional
d. The device is out of power
Answer: c. The cable link is non-functionalnetally+1
Which type of tester specifically certifies that a cable meets industry performance standards?
a. Wire tracer
b. Certification tester
c. Continuity tester
d. Punch down tester
Answer: b. Certification testerflukenetworks+1
What does a “crossed pair” error indicate during testing?
a. Wrong wire pairs are terminated at ends
b. Cable is too long
c. EMI impacts on the line
d. Network congestion
Answer: a. Wrong wire pairs are terminated at endstruecable+1
Which test confirms the presence of PoE voltage on a network segment?
a. Cable length test
b. Load test
c. Tone generation
d. IP address discovery
Answer: b. Load testaccutechcom+1
Which property is NOT typically tested by a generic cable tester?
a. Signal-to-noise ratio (SNR)
b. Continuity
c. Shorts
d. Open connections
Answer: a. Signal-to-noise ratio (SNR)netally+1
What term describes testing a cable to ensure each wire is routed to the correct pin at both ends?
a. Wiremap testing
b. Voltage drop test
c. Loopback test
d. Far-end crosstalk measurement
Answer: a. Wiremap testingflukenetworks+1
Why is a modular cable tester preferred when working with Ethernet cabling?
a. It supports only fiber cables
b. It can test different connectors (RJ45/RJ11)
c. It generates network addresses
d. It repairs cables automatically
Answer: b. It can test different connectors (RJ45/RJ11)flukenetworks+1
Which function makes advanced testers suitable for troubleshooting multi-point cabling?
a. Length measurement and fault localization
b. Pinging network devices
c. Encrypting data
d. Providing Wi-Fi analysis
Answer: a. Length measurement and fault localizationtruecable+1
Why should a newly crimped network cable always be tested?
a. To ensure proper length
b. To confirm correct pinout and continuity
c. To check firmware version
d. To validate SSD installation
Answer: b. To confirm correct pinout and continuityquizalize+2
A “split pair” detected by a cable tester implies:
a. The cable is too thin
b. Two wires from different pairs are swapped
c. The patch panel is misconfigured
d. The cable is shielded
Answer: b. Two wires from different pairs are swappedflukenetworks+2
Which environment would most benefit from regular cable testing?
a. Home office with a single device
b. Data center with extensive cabling
c. Standalone gaming console
d. Wireless-only network
Answer: b. Data center with extensive cablingaccutechcom+2
What can result from not testing network cables after installation?
a. Reduced cable cost
b. Undetected wiring faults causing network issues
c. Improved Wi-Fi speed
d. Increased bandwidth
Answer: b. Undetected wiring faults causing network issuesflukenetworks+1
If the cable tester shows all pairs as “open,” what is the likely cause?
a. The cables are properly wired
b. The cable is not connected at one end
c. The device supports only Wi-Fi
d. The patch panel needs cleaning
Answer: b. The cable is not connected at one endnetally+2
What type of tester is required to evaluate fiber optic cable loss?
a. Tone generator
b. Optical loss test set (OLTS)
c. Continuity tester
d. Modular cable tester
Answer: b. Optical loss test set (OLTS)flukenetworks+1
Why would a network cable tester include a “remote unit”?
a. For wireless networks
b. To test long cables terminated at distant locations
c. To increase cable speed
d. To check device firmware
Answer: b. To test long cables terminated at distant locationstruecable+1
Which action is performed by a continuity tester function in a cable tester?
a. Confirms every conductor is unbroken from end-to-end
b. Analyzes wireless signals
c. Changes network addresses
d. Encrypts the data stream
Answer: a. Confirms every conductor is unbroken from end-to-endnetally+1
In which scenario does a network administrator most often use a cable tester?
a. After crimping RJ45 connectors
b. During device driver updates
c. While configuring VLANs
d. To set up DHCP
Answer: a. After crimping RJ45 connectorsquizalize+2
What result from a cable tester would require immediate cable re-termination?
a. All pairs pass
b. Miswire detected
c. Shield is present
d. Ping successful
Answer: b. Miswire detectedflukenetworks+1
What does TDR stand for in advanced cable testing?
a. Time Domain Reflectometer
b. Terminal Device Relay
c. Transmission Data Rate
d. Total Data Resistor
Answer: a. Time Domain Reflectometertruecable+1
Which test ensures a cable is ready for Gigabit Ethernet?
a. Continuity only
b. Certification tester for Cat5e/6 standards
c. MAC address check
d. IP routing test
Answer: b. Certification tester for Cat5e/6 standardsflukenetworks+1
What is the difference between a cable tester and a continuity tester?
a. Cable tester checks wiring standards, continuity tester checks only open/shorts
b. Continuity tester analyzes SNR
c. Cable tester only measures voltage
d. Cable tester only for telephone wiring
Answer: a. Cable tester checks wiring standards, continuity tester checks only open/shortstlmintl+1
Which outcome might occur if PoE load testing is not performed?
a. Devices may have insufficient power to operate
b. Cables become longer
c. Faster Internet speeds
d. Increased UPS runtime
Answer: a. Devices may have insufficient power to operateaccutechcom+2
What is the significance of measuring “delay skew” using a cable tester?
a. Ensures minimal signal alignment issues between wire pairs
b. Confirms IP addressing
c. Checks for device firmware
d. Increases Wi-Fi performance
Answer: a. Ensures minimal signal alignment issues between wire pairsnetally+1
Which is NOT a feature of a basic cable tester?
a. Checks for cable continuity
b. Validates IP address
c. Detects short circuits
d. Identifies open wires
Answer: b. Validates IP addresstruecable+1
What is a wire map?
a. Diagram showing end-to-end pin mapping of cable wires
b. Chart of IP addresses
c. Map of connected computers
d. Network speed analysis graph
Answer: a. Diagram showing end-to-end pin mapping of cable wiresflukenetworks+1
What is the primary purpose of using a cable tester after installing network cabling?
a. To ensure all cables are wired correctly and function properly
b. To assign static IP addresses
c. To configure VLANs
d. To encrypt data
Answer: a. To ensure all cables are wired correctly and function properlytruecable+1
What problem does a split pair cause?
a. Excessive crosstalk and network errors
b. Lower cable cost
c. Improved data transfer
d. Higher voltage support
Answer: a. Excessive crosstalk and network errorsnetally+1
Cable testers are typically used with which connectors?
a. RJ45 and RJ11
b. USB-C
c. HDMI
d. RCA
Answer: a. RJ45 and RJ11flukenetworks+1
Who benefits most from using advanced network analyzers in cable testers?
a. Data center engineers handling high-performance networking
b. Home users surfing the Internet
c. Standalone PC users
d. Wi-Fi hotspot managers
Answer: a. Data center engineers handling high-performance networkingnetally+1
Which cable property can be measured only by advanced certification testers?
a. NEXT (Near End Crosstalk)
b. Cable color
c. Patch panel location
d. Switch vendor
Answer: a. NEXT (Near End Crosstalk)truecable+1
What is the result if a continuity tester shows a “short” in a cable?
a. Wires are connected correctly
b. Two conductors touch causing improper signal flow
c. Wi-Fi speed is increased
d. Cable is shielded
Answer: b. Two conductors touch causing improper signal flownetally+1
What tool allows identification of a single cable among many in a bundle?
a. Tone generator and probe
b. Cable splitter
c. Wire stripper
d. RJ45 crimper
Answer: a. Tone generator and probeaccutechcom+1
Which action ensures PoE functionality is tested thoroughly?
a. Use load testing in cable tester
b. Ping the network switch
c. Check DHCP address pool
d. Scan vulnerability ports
Answer: a. Use load testing in cable testeraccutechcom+1
Why might network performance still be poor if cables pass a basic continuity test?
a. Advanced measurements like SNR, delay skew not validated
b. MAC address is missing
c. DHCP lease expired
d. Incorrect VLAN tagging
Answer: a. Advanced measurements like SNR, delay skew not validatedtruecable+1
Which tester type is required for Link Pulse detection?
a. Network cable tester with link capability
b. Simple continuity tester
c. Patch panel module
d. Wire stripper
Answer: a. Network cable tester with link capabilitynetally+1
What is a common use of cable testers during network troubleshooting?
a. Identifying wiring faults causing connectivity issues
b. Editing DNS records
c. Patching firmware
d. Scanning for viruses
Answer: a. Identifying wiring faults causing connectivity issuesflukenetworks+1

Blog

Systemethic Technologies

Leave a Reply Cancel reply

Useful links

Other Terms & Policies

Contact Info