N10-008 Practice Test

Which of thefollowing DNS records works as an alias to another record?

A.

AAAA

B.

CNAME

C.

MX

D.

SOA

A network administrator wants to improve the security of the management console on the
company's switches and ensure configuration changes made can be correlated to the
administrator who conformed them Which of the following should the network administrator
implement?

A.

Port security

B.

Local authentication

C.

TACACS+

D.

Access control list

An engineer is configuring redundant network links between switches. Which of
thefollowing should the engineer enable to prevent network stability issues?

A.

802.1Q

B.

STP

C.

Flow control

D.

CSMA/CD

Several WIFI users are reporting the inability to connect to the network. WLAN users on the
guest network are able to access all network resources without any performance issues.
The following table summarizes the findings after a site survey of the area in question:

Which of the following should a wireless technician do NEXT to troubleshoot this issue?

A.

Reconfigure the channels to reduce overlap

B.

Replace the omni antennas with directional antennas

C.

Update the SSIDs on all the APs

D.

Decrease power in AP 3 and AP 4

A technician is writing documentation regarding a company’s server farm. The technician
needs to confirm the server name for all Linux servers. Which of the following commands
should the technician run?

A.

ipconfig

B.

nslookup

C.

arp

D.

route