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16:00
- April 15, 2002
Silent
Hill 2 Versi Xbox Untuk PS2
Question 1:
What kind of jack must be used for making a connection to a Category 5 unshielded twisted pair cable in a horizontal cabling scheme?
A. RJ-45
Question 2:
If you have one wiring closet and you want to add more, what name is given to additional wiring closets?
A. IDFs
B. MDFs
C. Extended Stars
D. POPs
Question 3:
What type of raceway should be used if it will be visible in the room?
B. decorative
Question 4:
Why is the wiring sequence critical when RJ-45 jacks are used at the telecommunications outlet in a horizontal cabling scheme?
A. For the network to function properly.
B. Improper wiring sequence will short out the connection.
D. The collision rate is adversely affected.
Question 5:
What should be used to mount cable to a wall?
A. tie wraps
Question 6:
When running cable from the wiring closet to wall jacks, where is the cable itself labeled?
B. at each end
Question 7:
What is the central junction for the network cable?
D. wiring closet
Question 8:
Why is establishing a baseline performance level for a network important?
A. for fulfilling one of the requirements necessary for you to get your network certification
B. for providing your client with proof of a successful installation
C. for future periodic testing of the network and diagnostics
D. for obtaining a network registration and identification number from TIA/EIA and IEEE
Question 9:
How does a cable tester (a TDR) measure distance?
C. It times the signal sent towards and reflected back from the end of an open-ended cable.
Question 10:
What tool would you use to attach CAT5 cable to a patch panel?
C. punch tool
Question 11:
When should cable not be routed in an existing raceway?
C. if it already contains a power cable
Question 12:
How many pins are on each of the ports of a patch panel?
B. 8 pins
Question 13:
What is a rough diagram that shows where the cable runs are located called?
A. cut sheet
Question 14:
Which of the following is a source that can produce interference on UTP cable?
A. fluorescent lights
B. fiber-optic cabling
C. bridges
D. coaxial cabling
Question 15:
Which of the following describes a cable tester measurement of signal attenuation?
A. It measures the reduction in power of a signal received from a signal injector.
Question 16:
Which best describes a patch panel's function?
C. It acts as a switchboard where horizontal cabling from workstations can be connected to other devices to form a LAN.
Question 17:
Why are split pairs a problem for network installations?
B. The wires are part of different circuits so signals are not protected and cross-talk occurs.
Question 18:
What kind of a cable must you use when laying cable through spaces where air is circulated?
C. fire rated
Question 19:
What is the first thing you should do if near-end crosstalk is detected?
D. Visually check the horizontal cabling.
Question 20:
What is one advantage of using distribution racks for mounting patch panels?
A. allows easy access to both the front and back of the equipment
Question 21:
Why shouldn't you install a jack in the bottom five centimeters of a wooden baseboard?
A. The bottom plate of the wall will prevent you from pushing the box into the baseboard.
Question 22:
What is the most important thing to do before you work in walls, ceilings or attics?
C. Turn off power to the area.
Question 23:
All the items below are personal safety precautions before you install cable except :
D. Check for power cables.
Question 24:
What should be done when preparing to run cable?
C. Label the boxes and cable.
Question 25:
How is an RJ-45 jack surface mounted?
D. adhesive backed or screw box
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