WorksheetsCyber 2 Module 3
Total questions: 13
Worksheet time: 7mins
What does it most likely mean if a Fast Ethernet card is showing a green light and an amber light?
It is operating in full-duplex mode
It is operating at 10Mbps
It is operating at 100Mbps
It is operating in half-duplex mode
What is the loss of power as a signal travels through a component or system?
Insertion loss
Return loss
Budget link loss
Assertion loss
What tool is the quickest way to estimate where a flaw is in a 100m cable that looks fine from the outside?
Toner probe
Time-domain reflectometer
Multimeter
Loopback plug
Which of these is considered a balanced cable?
Twisted pair
Coaxial
Twisted pair and coaxial
None of these
Which of the following would be the easiest way to spot check if your office computer has physical connectivity?
Check the circuit breaker
Turn the light switch on and off
Switch to a different computer
Check the connection LED on the NIC
True or False? A fusion splicer usually results in a better quality fiber optic connection than a mechanical splicer.
True
False
What maximum cable length is supported by most twisted-pair ethernet standards?
25 meters
100 meters
50 meters
200 meters
What is the name of the process of cutting cables to the desired length instead of using pre-made cabling?
Crossover
Termination
Welding
Soldering
Why are color pairs typically also used as electrical signal pairs in twisted-pair cabling?
Different colors have different lengths
Color pairs are shielded together
Color pairs are easier to terminate
Color pairs are twisted together to reduce crosstalk
The basic structure of an optical fiber consists of which three parts?
Core
Ground
Cladding
Buffer
What is the most common cable used in computer networking?
Coaxial Cable
Fiber Optic Cable
Twisted-Pair Cable
Non-twisted Pair Cable
