Free FC0-U71 Exam Braindumps
CompTIA Tech+ Questions 81–88 (page: 12)

Updated On: 4-Apr-2026

A lab technician removes access from students who do not need to use a fileshare. Which of the following best describes this action?

  1. Least privilege model
  2. Non-repudiation
  3. Multifactor authentication
  4. Single sign-on

Answer(s): A

Explanation:

Removing unnecessary access to resources like fileshares follows the least privilege model, ensuring users only have the minimum permissions necessary for their tasks.
Other options:
Non-repudiation ensures actions cannot be denied,
Multifactor authentication involves multiple verification steps, Single sign-on allows one login for multiple systems.



A programmer needs to create a space in an application code to hold a value. The value will be updated periodically when the code is executed. Which of the following should the programmer use?

  1. Variable
  2. Sequence
  3. Loop
  4. Constant

Answer(s): A

Explanation:

A variable is used to store a value that can be updated or changed during program execution.
Other options:
Sequence refers to the order of instructions,
Loop repeats code,
Constant holds a fixed value that does not change.



A systems administrator resolves a persistent issue with a laptop. Which of the following steps should the administrator take next?

  1. Test the theory.
  2. Document the findings.
  3. Create an action plan.
  4. Implement the action plan.

Answer(s): B

Explanation:

After resolving an issue, the next important step is to document the findings and solution to provide a record for future reference and help others with similar issues.
Testing the theory, creating, and implementing action plans happen earlier in the troubleshooting process.



Which of the following is used to create a repetitive process within code?

  1. Loop
  2. Branch
  3. Comment
  4. Integrate

Answer(s): A

Explanation:

A loop is a programming construct that repeats a block of code multiple times until a condition is met.
Other options:
Branch controls decision-making paths,
Comment adds notes to code,

Integrate means combining parts but is not a programming construct.



A company implements a tool to allow employees to conduct meetings over the internet. Which of the following tools did the company implement?

  1. Web browsing
  2. Document sharing
  3. Remote assistance
  4. Conferencing software

Answer(s): D

Explanation:

Conferencing software enables employees to conduct meetings over the internet, supporting audio, video, and screen sharing.
Other options:
Web browsing is for accessing websites,
Document sharing focuses on collaborative files,
Remote assistance allows remote control or support.



Which of the following best describes a group of computers that are in close proximity to each other on the same network?

  1. MAC
  2. Peer-to-peer
  3. LAN
  4. Client/server

Answer(s): C

Explanation:

A Local Area Network (LAN) is a group of computers located in close proximity (such as an office or building) connected on the same network.
Other options:
MAC refers to a hardware address,
Peer-to-peer describes a network model without centralized servers, Client/server describes a network model with centralized servers serving clients.



Which of the following could be a letter, number, or symbol?

  1. String
  2. Boolean
  3. Char
  4. Integer

Answer(s): C

Explanation:

A char (character) represents a single letter, number, or symbol in programming.
Other options:
String is a sequence of characters,
Boolean represents true/false values,
Integer is a whole number.



Which of the following data types would be best for storing data representing a phone number?

  1. String
  2. Integer
  3. Float
  4. Char

Answer(s): A

Explanation:

A phone number is best stored as a string because it may include leading zeros, parentheses, dashes, or plus signs, which are not handled properly by numeric data types like integers or floats.
Other options:
Integer and float are numeric types unsuitable for formatted phone numbers, Char holds only a single character.



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