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Question 1

To directly connect the Ethernet network interface cards of two computers, you should use a

Answer 1

Crossover cable

Question 2

The function of a router is

Answer 2

Forward traffic to other networks

Question 3

If a router cannot determine the next hop for a packet, the router will

Answer 3

Forward the packet to the default route

Question 4

In which physical network topology is each computer connected to a central point

Answer 4

Star

Question 5

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

Answer 5

Router

Question 6

The type of connector used on a 100BaseT Ethernet cable is

Answer 6

RJ-45

Question 7

I’m addition to switching, multiple switches also

Answer 7

Provide layer 3 routing functions

Question 8

One reason to replace an unmanned switch with a managed switch is to

Answer 8

Support multiple VLANS

Question 9

On reason to incorporate VLANS in a network is to

Answer 9

Reduce the number of nodes in a broadcast domain

Question 10

Which of these is an application layer protocol

Answer 10

FTP

Question 11

Top level domain of www.adventure works.con is

Answer 11

com

Question 12

At what layer in the OSI model are hardware addresses referenced

Answer 12

Data link

Question 13

What two connectivity options for wide area networks

Answer 13

Dial up

Leased line

Question 14

A private network that allows members of an organization to exchange data is an

Answer 14

Intranet

Question 15

Security is a concern on wireless networks due to

Answer 15

Radio broadcast access method

Question 16

A characteristic of the mesh topology is that it

Answer 16

Uses redundant paths

Question 17

To protect a network when it is connected to the internet, you should use a

Answer 17

Firewall

Question 18

One purpose of a perimeter network is to

Answer 18

Make resources available to the internet

Question 19

What protocol can be used to encrypt packets on the internet

Answer 19

HTTPS

Question 20

The service that resolves fully qualified domain names (FQDN) to IP addresses is

Answer 20

Domain name service (DNS)

Question 21

What is layer 1 of the OSI model

Answer 21

Physical

Question 22

What is layer 2 of the OSI model

Answer 22

Data link

Question 23

What is layer 3 of the OSI model

Answer 23

Network

Question 24

What is layer 4 of the OSI model

Answer 24

Transport

Question 25

What is layer 5 of the OSI model

Answer 25

Session

Question 26

What is layer 6 of the OSI model

Answer 26

Presentation

Question 27

What is layer 7 of the OSI model

Answer 27

Application

Question 28

If a router is installed so that it separates a DHCP server from its clients, the clients will

Answer 28

Be unable to obtain their leases from the server

Question 29

What services masks internal IP addresses from outside the network

Answer 29

NAT

Question 30

The query protocol used to locate resources on a network is

Answer 30

Lightweight Directory Access Protocol (LDAP)

Question 31

Tracert is used to

Answer 31

Report the router taken by packers across an IP network

Question 32

In which OSI layer does routing occur

Answer 32

Network

Question 33

What type of record does DNS use to find a mail service

Answer 33

Mail exchanger (MX) DNS record

Question 34

Default gateway address identifies the

Answer 34

Device that will connect the computer to remote network

Question 35

How many bits are there in an Internet Protocol version 6 (ILv6) address

Answer 35

128

Question 36

What’s the range for class B private address

Answer 36

172.31.255.255

Question 37

What’s the range for class C private address

Answer 37

192.168.0.0 - 192.168.255.255

Question 38

What’s the range for class A private address

Answer 38

10.0.0.0 - 10.255.255.255

Question 39

What is the min cabling requirement for a 100BaseTX network

Answer 39

Cat 5 UTL cable