Understanding Voice & Data Networks
Part (2022/2023) Already Passed
What term describes the number of wave crests that pass a fixed point during a particular period
of time? ✔✔Frequency
In data networking, this term
...
Understanding Voice & Data Networks
Part (2022/2023) Already Passed
What term describes the number of wave crests that pass a fixed point during a particular period
of time? ✔✔Frequency
In data networking, this term is defined as "Signals may flow in either direction, but not
simultaneously". ✔✔Half-duplex
Two CPUs have the same size data bus. Which one will process data faster? ✔✔The one with a
higher clock speed
This unique ID number is coordinated by the Institute of Electrical and Electronics Engineers
and is used by only one network interface card anywhere in the world. ✔✔Media access control
address (MAC)
What type of network management and utility software is typically used by network
administrators and information systems personnel? ✔✔Backup and recovery utilities.
Which of the following is also called "Thicknet" or "yellow wire" and includes two layers of foil
shielding as well as an additional copper mesh shield? ✔✔10Base5 cable
According to 10BaseT wiring rules, what is the maximum segment length without a repeater?
✔✔100 m
When light travels through a fiber-optic cable, the change in refractive index causes the light to
refract off which of the following? ✔✔The boundary between the core and the cladding
Which of the following requires a laser transmitter? ✔✔Single-mode fiber
In what part of a building would you typically find punch-down blocks? ✔✔Wiring closet
Encapsulation and protocol headers, decapsulation, and reassembly are three of the four basic
techniques used whenever different layers of protocols work together. What is the fourth?
✔✔Segmentation
Which type of address is unique anywhere in the world? ✔✔NIC address
Which layer of the OSI protocol stack handles frames? ✔✔Data Link
Which of the following best represents a logical address? ✔✔IPv6
In data networking, ________ describes the character
[Show More]