3 BC CISCO Second Period Exam

25 Questions | By Immpz | Updated: Mar 20, 2022 | Attempts: 158

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Questions and Answers

1.

What does ESD stand for?
- A.
  
  Electrosolid discharge
- B.
  
  Electrostatic charge
- C.
  
  Electro system discharge
- D.
  
  Electrostatic discharge
2.

Which devices shouldn't be operated with an antistatic bracelet?
- A.
  
  Hard drive, floppy disk, laser printer
- B.
  
  CRT, hard drive, power supply
- C.
  
  CRT, laser printer, power supply
- D.
  
  Motherboard, screwdrivers ,
3.

How much voltage can be felt by the human body?
- A.
  
  30V
- B.
  
  300V
- C.
  
  3V
- D.
  
  3000V
4.

How much voltage is necesary to damage a computer component?
- A.
  
  3000V
- B.
  
  30V
- C.
  
  300000V
- D.
  
  3V
5.

Which fire extinguisher would you use with ordinary materials?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
6.

Which fire extinguisher would you use with electrical equipment?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
7.

Which fire extinguisher would you use with flamable liquids?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
8.

What's the name of screwdriver "a" in the image?
- A.
  
  Pozidriv
- B.
  
  Phillips
- C.
  
  Torx
- D.
  
  Flat or sloted
9.

What's the name of screwdriver "b" in the image?
- A.
  
  Phillips
- B.
  
  Torx
- C.
  
  Pozidriv
- D.
  
  Flat
10.

What's the name of screwdriver "c" in the image?
- A.
  
  Flat
- B.
  
  Phillips
- C.
  
  Pozidriv
- D.
  
  Torx
11.

What's the name of screwdriver "d" in the image?
- A.
  
  Phillips
- B.
  
  Flat
- C.
  
  Pozidriv
- D.
  
  Torx
12.

It is used to attach RJ45 connectors to network cable:
- A.
  
  Screwdriver
- B.
  
  Hammer
- C.
  
  Crimper pliers
- D.
  
  Tester
13.

What's the name of the following device?
- A.
  
  Remote control
- B.
  
  Network hub
- C.
  
  Switch
- D.
  
  Network cable tester
14.

What is the name of the following device?
- A.
  
  Motherboard wrap
- B.
  
  Antistatic bag
- C.
  
  Electical crib
- D.
  
  UPS
15.

What's the name of the following device?
- A.
  
  Antistatic bracelet
- B.
  
  Network strip
- C.
  
  Crimping pliers
- D.
  
  Security line
16.

When using an antistatic bracelet, which is the correct place to connect it?
- A.
  
  Power supply
- B.
  
  Case
- C.
  
  AC line from the wall
- D.
  
  Network cable
17.

When you connect or disconnct a device without turning off the computer:
- A.
  
  Live device
- B.
  
  Plug and go
- C.
  
  Hotswappable
- D.
  
  Stop and go
18.

It's the total loss of power in an electrical circuit:
- A.
  
  Blackout
- B.
  
  Spike
- C.
  
  Brownout
- D.
  
  Noise
19.

Electical disturbance in a circuit that can damage a computer's component:
- A.
  
  Noise
- B.
  
  Spike
- C.
  
  Blackout
- D.
  
  Brownout
20.

A sudden increase of voltage happened in a milisecond
- A.
  
  Spike
- B.
  
  Noise
- C.
  
  Brownout
- D.
  
  Bkackout
21.

What does this symbol represent?
- A.
  
  Lightning
- B.
  
  Falling objects
- C.
  
  Heavy rain
- D.
  
  High voltage
22.

What does this symbol represent?
- A.
  
  Radioactive
- B.
  
  Laser beam
- C.
  
  Animal hazard
- D.
  
  Biological material
23.

What does this symbol represent?
- A.
  
  High luminosity
- B.
  
  Blind people ahead
- C.
  
  Wear glasses
- D.
  
  Laser beam
24.

What does this symbol represent?
- A.
  
  Fragil
- B.
  
  Radioactive
- C.
  
  Poison
- D.
  
  Hot surface
25.

It's the main printed circuit that contains the pathways to all computer devices.
- A.
  
  PATA cables
- B.
  
  SATA ports
- C.
  
  Hard drive
- D.
  
  Motherboard