[Free] New Updated (October) 220-801 CompTIA Real Exam 301-310

Ensurepass

 

QUESTION 301

Which of the following settings, when enabled, is MOST likely to result in an IP address conflict on a local network?

 

A.

Custom DNS address

B.

QoS enabled

C.

UPnP enabled

D.

Static IP address

 

Correct Answer: D

Explanation:

http://compnetworking.about.com/od/workingwithipaddresses/f/ip_conflict.htm

 

 

QUESTION 302

A user on a wireless network has the IP address 169.254.155.2 but cannot connect to the Internet. Which of the following should the user check on the wireless router?

 

A.

WPA

B.

DHCP

C.

WINS

D.

DNS

 

Correct Answer: B

Explanation:

http://searchunifiedcommunications.techtarget.com/definition/DHCP

 

 

QUESTION 303

Which of the following devices on a home network should be placed in a DMZ?

 

A.

Backup server

B.

Gaming server

C.

Smartphone

D.

Wireless printer

 

Correct Answer: B

Explanation:

http://forums.isaserver.org/m_2002028254/mpage_1/key_/tm.htm#2002028592

 

 

QUESTION 304

Which of the following standards would be used on a wireless router to support speeds up to 150 Mbps?

 

A.

802.11a

B.

802.11b

C.

802.11g

D.

802.11n

 

Correct Answer: D

Explanation:

http://www.dslreports.com/forum/r24272206-802.11N-Uplink-only-up-to-150mbps-

 

 

QUESTION 305

A technician must trace a network cable from a user’s desk to the punch down block in the wiring closet. Which of the following tools would be the BEST choice?

 

A.

Cable tester

B.

Multimeter

C.

Loopback plug

D.

Toner probe

 

Correct Answer: D

Explanation:

http://ca.answers.yahoo.com/question/index?qid=20

120316112333AAKnmIy

 

 

QUESTION 306

A DSL modem MOST commonly uses which of the following media?

 

A.

Cable TV coax

B.

Fiber optic cable

C.

Wireless adapter

D.

Household telephone lines

 

Correct Answer: D

Explanation:

http://computer.

howstuffworks.com/dsl.htm

 

 

QUESTION 307

A technician must replace a 10/100 NIC in a Windows XP PC. The failed NIC is no longer available and a substitute 1 GB NIC will be used. Which of the following MUST be performed to accomplish the task?

 

A.

The drivers for the new 1 GB NIC must be installed.

B.

The NIC speed cannot exceed 10/100 and the PC must support digitally signed drivers.

C.

The PC must be rated to support the 1 GB NIC speed.

D.

The network cable must also be upgraded.

 

Correct Answer: A

Explanation:

Whenever you install a new device, you have to install its drivers so that it can work optimally. For 1GB NIC, install the latest drivers available.

 

 

 

 

 

 

QUESTION 308

Which of the following should a technician configure to limit access to a small office home office (SOHO) wireless network by the computer’s NIC hardware identification?

 

A.

Encryption

B.

MAC filtering

C.

SSID broadcast

D.

DHCP

 

Correct Answer: B

Explanation:

http://en.wikipedia.org/wiki/MAC_filtering

 

 

QUESTION 309

Which of the following ports are commonly used to send/receive email? (Select TWO).

 

A.

25

B.

53

C.

80

D.

110

E.

443

 

Correct Answer: AD

Explanation:

http://community.virginmedia.com/t5/Email/25-and-110-port-numbers/td-p/779453/page/2

 

 

QUESTION 310

Which of the following encryption types is the LEAST secure?

 

A.

WPA

B.

AES

C.

TKIP

D.

WEP

 

Correct Answer: D

Explanation:

http://www.wi-fiplanet.com/tutorials/article.php/3672711

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