920-160 考试题库

免费下载920-160认证考题Demo

下载 920-160 Pdf 认证考试题库
　
　
Exam : NORTEL 920-160
Title : nncss-communication server(cs)1000 Rls.4.0 Hardware I&M


1. In an AC powered single-column CS 1000M Rls. 0 large system, how is the personal hazard ground wiring routed?
A. Connect a #6 AWG wire from the ground source in the service panel to a ground lug on the pedestal.
B. Connect a #8 AWG wire from the ground source in the service panel to a ground lug on the pedestal.
C. It is routed from the ground source in the service panel to the ground lug on the closet column. Then daisy hain #6 AWG ground wires from It is routed from the ground source in the service panel to the ground lug on the closet column. Then daisy ?hain #6 AWG ground wires from one pedestal to the next.
D. It is routed from the ground source in the service panel to the ground lug on the closet column. Then daisy hain #8 AWG ground wires from It is routed from the ground source in the service panel to the ground lug on the closet column. Then daisy ?hain #8 AWG ground wires from one pedestal to the next.
Answer: A

2. After installing the grounding block according to the grounding cabinets or chassis procedure, which task must be performed before power is applied?
A. Test the ground.
B. Connect the power cord and power up.
C. Turn on the circuit breaker to reserve power (battery backup).
D. Place a DO NOT DISCONNECT tag on the ground wire at the service panel.
Answer: A

3. In a CS 1000M Rls. 4.0 installation, installing the four-feed PDU (NT4N49AA) is a two step process. What is the first step?
A. Remove the air intake grill.
B. Test the resistance on the ground.
C. Install the protective/safety ground.
D. Connect power from the power plant to the PDU.
Answer: C

4. Which is the correct procedure for installing a Logic Return Wire on a CS 1000M Rls 4.0 large system?
A. Connect a #6 AWG wire from the ground source in the service panel to a ground lug on the pedestal.
B. Connect a #8 AWG wire from the ground source in the service panel to a ground lug on the pedestal.
C. Starting at the LRE, connect a #8 AWG wire and route it to the column and up or down the I/O channel area, as appropriate. Then route the wire through the conduit hole in the pedestal to the LRTN on the field wiring block.
D. Starting at the LRE, connect a #6 AWG wire and route it to the column and up or down the I/O channel area, as appropriate. Then route the wire through the conduit hole in the pedestal to the LRTN on the field wiring block.
Answer: D

5. When installing an AC power supply in a CS 1000S Rls 4.0 system, according to the procedure for testing ground, what should be the resistance measure?
A. less than 1 ohm
B. less than 0.25 ohms
C. direct short with NO resistance
D. more than 0.25 ohms but NOT exceeding 0.5 ohms
Answer: B

选择 QuickPass 920-160 题库

920-160 考试是 Nortel 公司的 NCSS 认证考试官方代号，QuickPass 的 920-160 权威考试题库软件是 Nortel 认证厂商的授权产品，QuickPass 绝对保证第一次参加 920-160 考试的考生即可顺利通过，否则承诺全额退款！

NCSS 认证作为全球IT领域专家 Nortel 热门认证之一，是许多大中IT企业选择人才标准的必备条件。 如果你正在准备 920-160 考试，为 Nortel NCSS认证做最后冲刺，又苦于没有绝对权威的考试真题模拟， QuickPass 希望能助你成功。

Quickpass 920-160 Exam Features