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Flashcards in Deck 1 Deck (20)
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1

What is the most common central device used today to connect computers to a network?

switch

2

What is the most common adapter or connector used to connect a computer to a wired network?

RJ45

3

Which of the following does a switch use for increased performance?

full duplex

4

What do you use to isolate a group of computers within your organization?

VLAN

5

What do you use to create VLANs?

switch

6

What zone is used to publish external websites for an organization?

DMZ

7

Which topology is the most redundant and the most expensive?

mesh

8

What standard describes CSMA/CD?

802.3

9

What mechanism do wireless networks use to access the network?

CSMA/CA

10

What model promises the most processing power?

distributive computing

11

Which model users a central database for authentication?

client/server

12

What type of server does Active Director run on?

network controller

13

Which model has each host have their own security database?

peer-to-peer

14

What type of communication is sent to a single designated host?

unicast

15

What is used to uniquely identify a host on a TCP/IP network?

IP address

16

A _________ is a single computer or device that connects to a TCP/IP network.

Host

17

What is the central device used in wireless LANs?

Wireless Access Point

18

What command do you use to test the TCP/IP stack on a computer?

Ping localhost
Ping 127.0.0.1
Ping loopback

19

You need to divide a network into three subnets. Which Device should you use?

Router

20

Connecting to a private Network address from a public network requires:

Network address translation (NAT).