Ensurepass

 

QUESTION 121

An organization is moving to a new datacenter. During the move, several technicians raise concerns about a system that could potentially remove oxygen from the server room and result in suffocation. Which of the following systems are they MOST likely discussing?

 

A.

Fire suppression

B.

Mantraps at the entry

C.

HVAC

D.

UPS and battery backups

 

Correct Answer: A

 

 

QUESTION 122

A technician, Joe, needs to troubleshoot a recently installed NIC. He decides to ping the local loopback address. Which of the following is a valid IPv4 loopback address?

 

A.

10.0.0.1

B.

127.0.0.1

C.

172.16.1.1

D.

192.168.1.1

 

Correct Answer: B

 

 

QUESTION 123

A host has been assigned the address 169.254.0.1. This is an example of which of the following address types?

 

A.

APIPA

B.

MAC

C.

Static

D.

Public

 

Correct Answer: A

QUESTION 124

An F-connector is used on which of the following types of cabling?

 

A.

CAT3

B.

Single mode fiber

C.

CAT5

D.

RG6

 

Correct Answer: D

 

 

QUESTION 125

After repairing a computer infected with malware, a technician determines that the web browser fails to go to the proper address for some sites. Which of the following should be checked?

 

A.

Server host file

B.

Subnet mask

C.

Local hosts file

D.

Duplex settings

 

Correct Answer: C

 

 

QUESTION 126

A company wants to make sure that users are required to authenticate prior to being allowed on the network. Which of the following is the BEST way to accomplish this?

 

A.

802.1x

B.

802.1p

C.

Single sign-on

D.

Kerberos

 

Correct Answer: A

 

 

QUESTION 127

A technician, Joe, has been tasked with assigning two IP addresses to WAN interfaces on connected routers. In order to conserve address space, which of the following subnet masks should Joe use for this subnet?

 

A.

/24

B.

/32

C.

/28

D.

/29

E.

/30

 

Correct Answer: E

 

 

 

 

 

 

QUESTION 128

Joe, a network technician, is setting up a DHCP server on a LAN segment. Which of the following options should Joe configure in the DHCP scope, in order to allow hosts on that LAN segment using dynamic IP addresses, to be able to access the Internet and internal company servers? (Select THREE).

 

A.

Default gateway

B.

Subnet mask

C.

Reservations

D.

TFTP server

E.

Lease expiration time of 1 day

F.

DNS servers

G.

Bootp

 

Correct Answer: ABF

 

 

QUESTION 129

An administrator only has telnet access to a remote workstation. Which of the following utilities will identify if the workstation uses DHCP?

 

A.

tracert

B.

ping

C.

dig

D.

ipconfig

E.

netstat

 

Correct Answer: D

 

 

QUESTION 130

Which of the following protocols uses label-switching routers and label-edge routers to forward traffic?

 

A.

BGP

B.

OSPF

C.

IS-IS

D.

MPLS

 

Correct Answer: D

 

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