100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Exam (elaborations)

Digital Test Bank - CompTIA A+ Guide to Information Technology Technical Support,Andrews,11e

Rating
-
Sold
-
Pages
463
Grade
A+
Uploaded on
02-06-2024
Written in
2023/2024

Are you worried about your exam preparation for your course? Are you uncertain whether or not you are ready to enter the exam? if yes, look no further. The question bank, to be used in conjunction with CompTIA A+ Guide to Information Technology Technical Support,Andrews,11e allows you to practice and get ready for exams by giving access to tremendous amount of test questions written exclusively by textbook authors. These questions go in line with the textbook and cover the entire chapters. Satisfaction guaranteed. 100% Downloadable. Instant Access. Buy now.

Show more Read less
Institution
Course











Whoops! We can’t load your doc right now. Try again or contact support.

Connected book

Written for

Institution
Course

Document information

Uploaded on
June 2, 2024
Number of pages
463
Written in
2023/2024
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Content preview

Name Clas Dat
: s: e:

Mod 01 Taking a Computer Apart and Putting it Back Together

1. You replace an internal drive that is only used to backup data on a computer. Before you install the case
cover, you power on the computer and observe the disk drive lights are not blinking. You suspect it may not be
receiving power, but cannot find the power supply tester. How can you quickly verify whether power is being
supplied to the disk drive?
a. Use a POST card
b. Replace the power supply
c. Run diagnostic software once the OS loads
d. Use a multimeter
ANSWER: d
FEEDBACK: a. Incorrect. A POST (power-on self-test) card is used to troubleshoot problems that occur
after you power on the computer but before the operating system is loaded. The
replacement drive is only used to backup data so we can infer that it does not contain the
operating system. The question does not indicate the computer did not boot successfully
so POST must have completed without errors.
b. Incorrect. Replacing the power supply may fix the problem but it is not the best way to
quickly verify whether power is being supplied to the drive.
c. Incorrect. Running diagnostic software once the operating system is up and running will
not determine if there is power being applied to the drive. If no power is being supplied,
the system will simply will not detect the hard drive.
d. Correct. You can use a multimeter to verify the appropriate voltage level is detected on
the connector used to supply power to the drive.
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJEC WEST.A+.23.1.1 - Disassemble and reassemble a desktop computer safely, and identify external
TIVES: ports and major components inside a desktop. Describe how they connect and are compatible. Identify
various tools you will need as a computer hardware technician.
ACCREDITING ST WEST.220-1001.23.3.4 - Given a scenario, select, install and configure storage devices
ANDARDS:
TOPICS: Exploring a Desktop Computer
KEYWORDS: Bloom's: Analyze
DATE CREATED: 7/22/2022 8:00 PM
DATE MODIFIED: 7/22/2022 8:00 PM


2. A technician is building a custom gaming computer for a customer. In what order should the technician install
the main components?
a. power supply, drives, motherboard, cards
b. drives, motherboard, cards, power supply
c. motherboard, cards, power supply, drives
d. mother board, power supply, drives, and cards
ANSWER: a
FEEDBACK: a. Correct. Since the motherboard and processor are the most expensive components, if
Copyright Cengage Learning. Powered by Cognero. Page 1

,Name Clas Dat
: s: e:

Mod 01 Taking a Computer Apart and Putting it Back Together

possible it is best to install the motherboard just before installing the expansion cards to
prevent damage. For example, you would not want to drop a disk drive or power supply
on the motherboard while installing those components.
b. Incorrect. In some cases, you may need to install the drives before the motherboard, but
if possible, it is best to install the motherboard just before the expansion cards to prevent
accidental damage to the motherboard.
c. Incorrect. If possible, it is best to install the motherboard just before the expansion cards
to prevent accidental damage to the motherboard.
d. Incorrect. If possible, it is best to install the motherboard just before the expansion cards
to prevent accidental damage to the motherboard.
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJEC WEST.A+.23.1.1 - Disassemble and reassemble a desktop computer safely, and identify external
TIVES: ports and major components inside a desktop. Describe how they connect and are compatible. Identify
various tools you will need as a computer hardware technician.
ACCREDITING ST WEST.220-1001.23.1.1 - Given a scenario, install and configure laptop hardware and components
ANDARDS:
TOPICS: Exploring a Desktop Computer
KEYWORDS: Bloom's: Apply
DATE CREATED: 7/22/2022 8:00 PM
DATE MODIFIED: 7/22/2022 8:00 PM


3. An employee informs the help desk the laptop they are using cannot update the login credentials when they
plug it in to the company's wired network. Wireless connectivity is fine, but the login credentials cannot be
updated using Wi-Fi. What is a possible action the help desk could take to troubleshoot the problem?
a. Replace the network card
b. Ping the loopback address
c. Use a loopback plug
d. Use a USB to RJ-45 dongle
ANSWER: c
FEEDBACK: a. Incorrect. The network port on a laptop is integrated into the motherboard so the help
desk would not try to replace the network card.
b. Incorrect. Ping is used to verify network connectivity. However, pinging the loopback
address (127.0.0.1) is used to verify the networking protocols are installed and working
properly on the laptop. It does not transmit any data so it will not serve as an effective
method to test the network port on the laptop.
c. Correct. A loopback plug can be used to test whether the network port on the laptop is
working properly.
d. Incorrect. A USB to RJ-45 dongle basically adds another network port to the laptop
through the USB port but in and of itself it will not test the existing/original network port on
the laptop.
POINTS: 1
QUESTION TYPE: Multiple Choice
Copyright Cengage Learning. Powered by Cognero. Page 2

,Name Clas Dat
: s: e:

Mod 01 Taking a Computer Apart and Putting it Back Together

HAS VARIABLES: False
LEARNING OBJEC WEST.A+.23.1.2 - Disassemble and reassemble a laptop computer safely, and identify external ports
TIVES: and slots and major internal components. Understand special concerns when supporting and
maintaining laptops.
ACCREDITING ST WEST.220-1001.23.2.8 - Given a scenario, use appropriate networking tools
ANDARDS:
TOPICS: First Look at Laptop Components
KEYWORDS: Bloom's: Analyze
DATE CREATED: 7/22/2022 8:00 PM
DATE MODIFIED: 7/22/2022 8:00 PM


4. Which statement best describe when you would need to use a Thunderbolt 3 port as opposed to a DisplayPort
or an HDMI port?
a. When you need to transmit a digital and analog video signal on the same port and cable
b. When you need to transmit video, audio, data, and power on the same port and cable
c. When the system is missing a DVI and/or VGA port to transmit video and audio signals
d. When you do not have a DVI to VGA adapter to convert digital signals to an analog format
ANSWER: b
FEEDBACK: a. Incorrect. Thunderbolt 3 does not natively transmit analog signals, but it can be used to
connect VGA displays with the aid of an adapter.
b. Correct. Thunderbolt 3 can transmit video, audio, data and power on the same port and
cable. It can support up to six peripheral devices simultaneously.
c. Incorrect. DVI can transmits digital and analog video. VGA can only transmit analog
video. Neither one can transmit audio or power.
d. Incorrect. VGA and DVI only transmit video signals, no audio or power. A DVI to VGA
adapter is used to convert a digital video signal to an analog video signal.
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJEC WEST.A+.23.1.1 - Disassemble and reassemble a desktop computer safely, and identify external
TIVES: ports and major components inside a desktop. Describe how they connect and are compatible. Identify
various tools you will need as a computer hardware technician.
ACCREDITING ST WEST.220-1001.23.1.3 - Given a scenario, use appropriate laptop features
ANDARDS:
TOPICS: Exploring a Desktop Computer
KEYWORDS: Bloom's: Analyze
DATE CREATED: 7/22/2022 8:00 PM
DATE MODIFIED: 7/22/2022 8:00 PM


5. Alexa is asked to upgrade the memory on a desktop computer. Which component will she replace?

a. SO-DIMM
Copyright Cengage Learning. Powered by Cognero. Page 3

, Name Clas Dat
: s: e:

Mod 01 Taking a Computer Apart and Putting it Back Together

b. SSD
c. Flash memory
d. DIMM
ANSWER: d
FEEDBACK: a. Incorrect. SO-DIMM is a small outline dual-inline memory module. The RAM form factor
used on laptop computers.
b. Incorrect. SSD is a solid-state drive. It provides persistent (not temporary) storage to
store the operating system, program files, and user data.
c. Incorrect. Flash memory is the memory type used in, for example, USB flash drives.
d. Correct. DIMM is a dual-inline memory module. It represents the RAM form factor used
on desktop computers to store temporary data and instructions being processed by the
CPU. Once power is turned off, all information in RAM is lost. If the system is powered off
cleanly, the needed information is written to (saved) on the hard drive.
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJEC WEST.A+.23.1.1 - Disassemble and reassemble a desktop computer safely, and identify external
TIVES: ports and major components inside a desktop. Describe how they connect and are compatible. Identify
various tools you will need as a computer hardware technician.
ACCREDITING ST WEST.220-1001.23.3.2 - Identify common connector types
ANDARDS:
TOPICS: Exploring a Desktop Computer
KEYWORDS: Bloom's: Apply
DATE CREATED: 7/22/2022 8:00 PM
DATE MODIFIED: 7/22/2022 8:00 PM


6. You suspect your computer is overheating because your system sometimes restarts or turns off by itself. At
other times the 32 inch monitor turns blue, and the system remains unresponsive until you manually restart it.
What relatively quick measure can you take to try to fix the problem?
a. Remove the existing CPU and install a new one
b. Replace the fan and heat sink assembly on the CPU
c. Use a can of compressed air to blow out the dust
d. Move the laptop to a temperature controlled environment
ANSWER: c
FEEDBACK: a. Incorrect. Replacing the CPU may work, but it is not necessarily a relatively quick
measure.
b. Incorrect. Replacing the fan/heat sink assembly on the CPU may fix the problem but it is
not necessarily a relatively quick measure.
c. Correct. The buildup of dust inside a computer can cause the computer to overheat. Use
a can of compressed air to gently blow out the dust inside the computer and air vents.
d. Incorrect. If the computer has a 32" monitor, it is not a laptop. Plus, moving it to a
temperature controlled environment does not address the root cause of the problem.
POINTS: 1
Copyright Cengage Learning. Powered by Cognero. Page 4

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
TestBank4Textbooks Harvard Law School
Follow You need to be logged in order to follow users or courses
Sold
200
Member since
1 year
Number of followers
25
Documents
2972
Last sold
5 days ago
Practice tests and quizzes

You can find bunch of tests, quizzes, and practice exams for a lot of college-level textbooks and classes. We cover colleges in the U.S. , Canada and worldwide.

4,1

35 reviews

5
23
4
2
3
4
2
2
1
4

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can immediately select a different document that better matches what you need.

Pay how you prefer, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card or EFT and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions