Conventional ACTUAL QUESTIONS AND
CORRECT ANSWERS
What term describes the number of wave crests that pass a fixed point during a particular
period of time? - CORRECT ANSWERS✅✅Frequency
In data networking, this term is defined as "Signals may flow in either direction, but not
simultaneously". - CORRECT ANSWERS✅✅Half-duplex
Two CPUs have the same size data bus. Which one will process data faster? - CORRECT
ANSWERS✅✅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. - CORRECT
ANSWERS✅✅Media access control address (MAC)
Which is a network management and utility software that is typically used by network
administrators and information systems personnel when the network is unused or lightly
used, often in the middle of the night? - CORRECT ANSWERS✅✅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? - CORRECT
ANSWERS✅✅10Base5 cable
According to 10BaseT wiring rules, what is the maximum segment length without a repeater?
- CORRECT ANSWERS✅✅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? - CORRECT ANSWERS✅✅The boundary between
the core and the cladding
, Which of the following requires a laser transmitter? - CORRECT ANSWERS✅✅Single-
mode fiber
In what part of a building would you typically find punch-down blocks? - CORRECT
ANSWERS✅✅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? -
CORRECT ANSWERS✅✅Segmentation
Which type of address is unique anywhere in the world? - CORRECT ANSWERS✅✅NIC
address
Which layer of the OSI protocol stack handles frames? - CORRECT ANSWERS✅✅Data
Link
Which of the following best represents a logical address? - CORRECT ANSWERS✅✅IPv6
In data networking, ________ describes the characteristics of a transmission link, such as
throughput, setup time, or accuracy. - CORRECT ANSWERS✅✅Quality of service (QoS)
Transport layer processes work with transmission channels using multiplexing and
___________ techniques. - CORRECT ANSWERS✅✅Parallelization
Which of the following protocols is commonly used in the Session Layer? - CORRECT
ANSWERS✅✅Advanced Program-to-Program Communications (APPC)
What is the binary equivalent to the decimal number "14"? - CORRECT
ANSWERS✅✅0000 1110
Data security, data compression, and ________ are the three main services that the
Presentation Layer provides. - CORRECT ANSWERS✅✅Data representation