1110 お客様のコメント
質問 1：
What type of optical fiber is used primarily for outside plant (OSP) applications?
A. Loose-tube
B. Ribbon
C. Breakout style
D. Tight-buffer
E. Duplex zip cord
正解：A
質問 2：
Vertical conduit masts (with approved service heads) are limited to drop-wire attachments of up to
________ lines.
A. 4
B. 25
C. 6
D. 12
正解：A
質問 3：
If you are working on a physical security plan for a data center and focusing on building and access
control, what layer of the plan would this relate to?
A. Layer 2
B. Layer 4
C. Layer 1
D. Layer 3
E. Layer 5
正解：D
質問 4：
The F rating for a framed wall/stud wall is ________ hour(s).
A. Two
B. Four
C. One
D. Three
正解：A
質問 5：
Which is an advantage of stranded conductors over solid conductors?
A. Less costly
B. Simpler terminations
C. Better high frequency performance
D. More flexible
正解：D
質問 6：
Active video converters are required for what type of CATV distribution system?
A. Home run
B. Trunk and tap
C. Video over balanced twisted-pair
D. Video over optical fiber
正解：C
質問 7：
Time division multiplexing (TDM) systems are designed to transport ________ between end point
systems.
A. Only digital signals
B. Both analog and digital signals, but only one type at a time
C. A mix of both analog and digital signals
D. Only analog signals
正解：A
質問 8：
You have just assumed management responsibility over an older network consisting of passive hubs and
some layer 2 switches. The network is experiencing massive slow downs on an irregular basis. Which of
the following is the MOST effective immediate solution to the problem?
A. Purchase and install a software based gateway.
B. Purchase and install layer 3 switching equipment.
C. Segment your network into smaller domains.
D. Add bridges at key points in the network.
正解：B
質問 9：
Which area of project management covers the blending of various subteams into a project organization
with a cohesive plan?
A. Communications management
B. Risk management
C. Integration management
D. Human resources management
正解：C
What type of optical fiber is used primarily for outside plant (OSP) applications?
A. Loose-tube
B. Ribbon
C. Breakout style
D. Tight-buffer
E. Duplex zip cord
正解：A
質問 2：
Vertical conduit masts (with approved service heads) are limited to drop-wire attachments of up to
________ lines.
A. 4
B. 25
C. 6
D. 12
正解：A
質問 3：
If you are working on a physical security plan for a data center and focusing on building and access
control, what layer of the plan would this relate to?
A. Layer 2
B. Layer 4
C. Layer 1
D. Layer 3
E. Layer 5
正解：D
質問 4：
The F rating for a framed wall/stud wall is ________ hour(s).
A. Two
B. Four
C. One
D. Three
正解：A
質問 5：
Which is an advantage of stranded conductors over solid conductors?
A. Less costly
B. Simpler terminations
C. Better high frequency performance
D. More flexible
正解：D
質問 6：
Active video converters are required for what type of CATV distribution system?
A. Home run
B. Trunk and tap
C. Video over balanced twisted-pair
D. Video over optical fiber
正解：C
質問 7：
Time division multiplexing (TDM) systems are designed to transport ________ between end point
systems.
A. Only digital signals
B. Both analog and digital signals, but only one type at a time
C. A mix of both analog and digital signals
D. Only analog signals
正解：A
質問 8：
You have just assumed management responsibility over an older network consisting of passive hubs and
some layer 2 switches. The network is experiencing massive slow downs on an irregular basis. Which of
the following is the MOST effective immediate solution to the problem?
A. Purchase and install a software based gateway.
B. Purchase and install layer 3 switching equipment.
C. Segment your network into smaller domains.
D. Add bridges at key points in the network.
正解：B
質問 9：
Which area of project management covers the blending of various subteams into a project organization
with a cohesive plan?
A. Communications management
B. Risk management
C. Integration management
D. Human resources management
正解：C
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