IT ESSENTIALS CHAPTER 5 QUIZ ANSWERS

CISCO NETCAD :- IT ESSENTIALS CHAPTER 5 QUIZ ANSWERS 2021

NOTE : these answers are based on our sole knowledge, and by posting these answers we are just trying to help students, so we urge do your quiz on your own.

Q1.What are two common media used in networks? (Choose two.)

wood
copper
fiber
water
nylon

Answer :- copper, fiber

Q2. Which smart home technology requires the use of a device, known as a coordinator, to create a wireless PAN?

802.11n
802.11ac
Zigbee
Z-Wave

Answer :- Zigbee

Q3. Which security technology is used to passively monitor network traffic with the objective of detecting a possible attack?

proxy server
IPS
IDS
firewall

Ans :- IDS

Q4. A technician has been asked to assist with some LAN cabling. What are two standards that the technician should research before this project begins? (Choose two.)

802.11c
802.11n
T568B
T568A
Z-Wave
Zigbee

Ans :- T568B, T568A

Q5. A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this scenario?

LAN
MAN
WLAN
WAN

Ans :- WAN

Q6. Which network device regenerates the data signal without segmenting the network?

router
hub
switch
modem

Ans :- hub

Q7. Which technology uses existing electrical wiring to connect devices to a network?

IPS
Z-Wave
Ethernet over Power
802.11

Ans :- Ethernet over Power

Q8. Which three Wi-Fi standards operate in the 2.4GHz range of frequencies? (Choose three.)

802.11n
802.11g
802.11b
802.11a
802.11ac

Ans :- 802.11n, 802.11g, 802.11b

Q9. A technician has captured packets on a network that has been running slowly when accessing the internet. Which port number should the technician look for within the captured material to locate HTTP packets?

Ans :- 80

Q10. Which two protocols operate at the transport layer of the TCP/IP model? (Choose two.)