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QUESTION 1
Which of the following ports is default for DNS?
A. 53
B. 69
C. 80
D. 143
Answer: A
Explanation:
QUESTION 2
Which of the following components would be used to terminate all distribution and trunk cables in
a central office or PBX?
A. 66 block
B. MDF
C. Demarc
D. IDF
Answer: B
Explanation:
QUESTION 3
A technician has received a call from a customer stating that the customer has logged in, but
cannot access the Internet. The technician asks the customer if the gateway and the firewall can
be pinged. This is an example of which of the following troubleshooting skills?
A. Information gathering
B. Implementing and testing
C. Escalation
D. Documenting the solution
Answer: A
Explanation:
QUESTION 4
Which of the following connectors uses 9-pins?
A. LC
B. RJ-45
C. RS-232
D. BNC
Answer: C
Explanation:
QUESTION 5
Which of the following ports does IPSec use, by default?
A. 53
B. 500
C. 3389
D. 8080
Answer: B
Explanation:
QUESTION 6
Which of the following components is used to terminate a T1 connection?
A. 66 block
B. Patch panel
C. Smart jack
D. 110 block
Answer: C
Explanation:
QUESTION 7
During a new employee briefing, employees are given copies of the network user agreement, the
company network policy, and other administrative forms. Which of the following is BEST practice
when granting users access to the companys network?
A. Access is granted once each user has signed the network user agreement.
B. Access is granted once the employee briefing is concluded.
C. Access is granted once the Chief Executive Officer (CEO) signs each network agreement.
D. Access is granted at the beginning of the employee briefing meeting.
Answer: A
Explanation:
QUESTION 8
Which of the following protocols can be found at the transport layer?
A. FTP
B. SMTP
C. TCP
D. DNS
Answer: C
Explanation:
QUESTION 9
Which of the following is the maximum sustainable distance for 100Base-FX?
A. 600 feet (183 meters)
B. 1.2 miles (1.93 kilometers)
C. 2.8 miles (4.5 kilometers)
D. 2,500 feet (762 meters)
Answer: B
Explanation:
QUESTION 10
Which of the following is used to relay queries from a private network to the Internet?
A. Content filter
B. Load balancer
C. Proxy server
D. Stateful firewall
Answer: C
Explanation:
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