Test Bank for A+ Guide to Hardware 9th Edition Andrews

Test Bank for A+ Guide to Hardware 9th Edition Andrews

1.

When disassembling a computer, it's okay to stack circuit boards on top of each other as long as you follow ESD protection rules.

(A)          True

(B)          False Answer : (B)

2.

Immediately after you unplug the computer from the power outlet, you're safe to begin working inside the case.

(A)          True

(B)          False Answer : (B)

3.

The motherboard sits on elevated screw holes or spacers to keep it from touching the case.

(A)          True

(B)          False Answer : (A)

4.

A system always needs the 4-pin auxiliary power connector, and sometimes needs the P1 connector as well.

(A)          True

(B)          False Answer : (B)

5.

Some boards designed to support multiple PCIe video cards will have additional power connectors on the board to power wattage-hungry cards.

(A)          True

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(B)          False

Answer : (A)

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6. Which statement is NOT a good practice when working inside a computer case?

(A)          be sure to hold expansion cards by the edge connectors

(B)          remove loose jewelry

(C)          don't touch a microchip with a magnetized screwdriver

(D)          don't touch the inside of a computer that is turned on

Answer : (A)

7. What is the second step in opening the case of a working computer?

(A)          press and hold down the power button for a moment

(B)          back up important data

(C)          power down the system and unplug it

(D)          open the case cover

Answer : (C)

8. What do you call a connector on a motherboard that consists of pins that stick up from the board? (A) jumper

(B)          socket

(C)          pin array

(D)          header

Answer : (D)

9. What are round plastic or metal pegs that separate the motherboard from the bottom of the case known as?

(A)          header

(B)          standoff

(C)          insulator

(D)          elevator

Answer : (B)

10. In what order should you install components into the case after disassembling a computer?

(A)          power supply, drives, motherboard, cards

(B)          drives, motherboard, cards, power supply

(C)          cards, motherboard, power supply, drives

(D)          motherboard, drives, cards, power supply

Answer : (A)

11. Which statement is true regarding the installation of the motherboard and connecting power?

(A)          there are typically three screw sets that hold the motherboard to the case

(B)          you can use an adapter to convert two 6-pin connectors to a PCIe connector

(C)          the P1 connector is used for PCIe devices

(D)          a 4-pin power cord supplies supplemental power to the processor

Answer : (D)

12. What type of connector is not typically found on the front panel header?

(A)          Power SW

(B)          HDD LED

(C)          SATA controller

(D)          Power LED+

Answer : (C)

13. What does a small triangle embedded on a connector signify?

(A)          use caution when using the connector

(B)          the wire nearest the triangle is pin 1

(C)          the pin near the triangle should be matched with a circular pin

(D)          the connector is optional and need not be attached

Answer : (B)

14. Where should you clip your ESD strap when opening a computer case?

(A)          power supply

(B)          computer case

(C)          electrical outlet

(D)          the floor

Answer : (B)

15. Most manufacturers or retailers of laptops offer a warranty that lasts for at least how long?

(A)          1 year

(B)          2 years

(C)          3 years

(D)          90 days

Answer : (A)

16. What diagnostic software is used by several manufacturers, and can run tests on keyboards, video, speakers, touchpad, optical drives, wireless LANs, motherboard, processor, ports, hard drive, and memory?

(A)          PC-Fixit

(B)          DiagNow

(C)          PC-Doctor

(D)          WinScan

Answer : (C)

17. If a ground strap is unavailable, what should be done to dissipate any ESD before working on a laptop?

(A)          Touch any part of the laptop

(B)          Wash your hands

(C)          Move around prior to touching the device

(D)          Touch a non-painted metallic surface on the laptop

Answer : (D)

18. What should be done after reassembling a laptop, but before installing the battery or AC adapter?

(A)          Press the power button to drain any electricity in the system

(B)          Attack ESD strap alligator clip to a different grounding source

(C)          Gently shake the laptop to ensure nothing is loose inside of the case

(D)          Remove the keyboard so that you can test proper voltage on the motherboard once the battery and/or AC adapter are reconnected.

Answer : (C)

19. Which component may be considered a field replaceable unit (FRU)?

(A)          LCD screen

(B)          power supply

(C)          hard drive

(D)          All of the above Answer : (D)

20. Which of the following statements regarding working inside a laptop computer is true?

(A)          When upgrading a laptop, you should use components that are the same brand as the laptop, or use only recommended components.

(B)          If an internal component needs replacing, you should always replace the component rather than disable it.

(C)          Repairing a laptop is always more cost effective than buying a new one.

(D)          The LCD screen of a laptop is never considered to be a field replaceable unit.

Answer : (A)

21. When is it okay to touch the inside of a computer that is turned on?

(A)          When disassembling the computer

(B)          When using a multimeter to measure voltage output

(C)          When reassembling the computer

(D)          When a qualified electrician is present

Answer : (B)

22. A system will always require what power connector?

(A)          4-pin auxiliary

(B)          6-pin PCIe power connector

(C)          P1 power connector

(D)          8-pin PCIe power connector

Answer : (C)

23. When removing screws while working on a laptop, what should be done with the screws?

(A)          They should be disposed of

(B)          They should be left inside the case of the laptop

(C)          They should be stored or labeled

(D)          They should be painted to indicate where they go

Answer : (C)

24. When handling motherboards, cards, or drives, which statement is NOT accurate?

(A)          You should not touch chips on the device

(B)          You should not hold expansion cards by the edges

(C)          You should not touch any soldered components on a card

(D)          You should not touch edge connectors

Answer : (B)

25. What is the very first step that should be taken when performing work with a computer?

(A)          You should back up any important data

(B)          You should ground yourself

(C)          The components should be removed

(D)          You should power down the system and unplug it.

Answer : (A)

26.

Sometimes a board may have an extra PCIe power connector. This connector comes in what two different pin numbers?

(A)

4-pin

(B)

6-pin (C)

8-pin

(D) 8+1 pin