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Which of the listed devices would be installed at a control

题目
单选题
Which of the listed devices would be installed at a control system air pressure reducing station?（）
A

Moisture separator

B

Vacuum breaker

C

Lubricator

D

Non-return valve

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相似问题和答案

第1题：

When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?()

A. Optical mouse

B. Handheld digitizer

C. Barcode reader

D. Touchscreen

E. Document scanner

F. Keyboard

G. External USB drive


参考答案：B, C, D

第2题：

Which of the following devices would MOST likely integrate a DHCP server?()

A.Router

B.Hub

C.Switch

D.Bridge


参考答案：A

第3题：

Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?

A.Pressure-reducing valve

B.Unloading valve

C.Counterbalance valve

D.Pressure-relief valve


正确答案：D

第4题：

Which device is installed in user devices and makes wireless connections between them and a network?（）

  • A、Access point
  • B、Bridge
  • C、Router
  • D、Client adapter

正确答案:D

第5题：

When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?（）

  • A、Optical mouse
  • B、Handheld digitizer
  • C、Barcode reader
  • D、Touchscreen
  • E、Document scanner
  • F、Keyboard
  • G、External USB drive

正确答案:B,C,D

第6题：

Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?()

A. Port replicator

B. Docking station

C. USB hub

D. KVM switch


参考答案：D

第7题：

An administrator installed new components on a server. After the device installation， two of the components fail.Which of the following is the cause of the problem？（）

  • A、The server was not powered off correctly.
  • B、The proper ESD procedures were not used.
  • C、The devices were installed in the incorrect sequence.
  • D、The devices are incompatible with the system.

正确答案:B

第8题：

Which of the listed devices may be used as a digital device?

A.variable resistor

B.diode

C.strain gauge

D.thermistor


正确答案：B

第9题：

Which of the following devices would be installed if an administrator wants to control a group of servers from a remote location？（）

  • A、 VLAN
  • B、 KVM
  • C、 IP KVM
  • D、 RAID

正确答案:C

第10题：

Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）

  • A、Port replicator
  • B、Docking station
  • C、USB hub
  • D、KVM switch

正确答案:D

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