Unit 4 Practice Flashcard

Front

What tool would help troubleshoot a computer that keeps shutting off due to power issues?

Back

Power quality analyzer

Front

What class does the IP address 172.168.0.101 with a subnet mask of 255.255.0.0 belong to?

Back

Class B

Front

What device is used to connect multiple networks and ensure that communications are sent only to intended recipients?

Back

Router

Front

Which routers support the most secure encryption standards WPA3 and WPA2?

Back

Router 1 and Router 3

Front

What information is typically found on a routing table?

Back

The IP address of the next hop

Front

What is the purpose of a power quality analyzer?

Back

To assess the quality of electrical power and identify issues affecting devices.

Front

What is the function of a router in a network?

Back

To route data between different networks and manage traffic.

Front

What distinguishes Class A, B, and C IP addresses?

Back

Class A has a leading bit of 0, Class B has leading bits of 10, and Class C has leading bits of 110.

Front

What is the significance of subnet masks in IP addressing?

Back

Subnet masks determine the network and host portions of an IP address.

Front

What is the difference between WPA and WEP encryption standards?

Back

WPA is more secure than WEP, which is outdated and vulnerable.