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By comptia
Aug, 2025

Verified

25Q per page

Question 1

Which of the following is primarily a confidentiality concern?

  • A: Eavesdropping
  • B: Impersonating
  • C: Destructing
  • D: Altering
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Question 2

Which of the following BEST describes an application running on a typical operating system?

  • A: Process
  • B: Thread
  • C: Function
  • D: Task
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Question 3

A remote user, who is working from home, requires significant bandwidth to connect to the corporate systems. Which of the following types of Internet service connections would BEST meet the user's needs?

  • A: T1 line
  • B: Satellite
  • C: Fiber optic
  • D: DSL
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Question 4

Which of the following types of encryption would BEST protect a laptop computer in the event of theft?

  • A: Disk
  • B: Email
  • C: VPN
  • D: HTTPS
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Question 5

A technician overhears a systems administrator mention the term IOPS. To which of the following operating system functions would the term BEST apply?

  • A: Disk management
  • B: Process management
  • C: Application management
  • D: Service management
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Question 6

Which of the following is the BEST option for a developer to use when storing the months of a year and when performance is a key consideration?

  • A: Array
  • B: Vector
  • C: List
  • D: String
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Question 7

Which of the following would MOST likely use an ARM processor?

  • A: Laptop
  • B: Tablet
  • C: Workstation
  • D: Server
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Question 8

Which of the following would indicate the FASTEST processor speed?

  • A: 3.6GHz
  • B: 3.6MHz
  • C: 3.6Mbps
  • D: 3.6Gbps
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Question 9

A gaming console needs to allow for inbound connectivity on a home network to facilitate chat functions. Which of the following devices is a user MOST likely to configure to allow this?

  • A: Cable modem
  • B: Wireless router
  • C: Access point
  • D: Network switch
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Question 10

The broadcast signal from a recently installed wireless access point is not as strong as expected. Which of the following actions would BEST improve the signal strength?

  • A: Update from 802.11b to 802.11g.
  • B: Ensure sources of EMI are removed.
  • C: Enable WPA2-Enterprise.
  • D: Use WiFi Protected Setup.
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Question 11

The computer language that is closest to machine code is:

  • A: query language
  • B: scripting language
  • C: markup language
  • D: assembly language
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Question 12

Employee information is stored in a database. Which of the following BEST describes where all of an employee's information is stored?

  • A: Record
  • B: Report
  • C: Column
  • D: Procedure
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Question 13

Which of the following is an example of an interpreted language?

  • A: C++
  • B: Java
  • C: Python
  • D: Go
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Question 14

An employee's laptop does not connect to the Internet when it is used in a coffee shop. Which of the following is the MOST likely cause?

  • A: Script blocker
  • B: Proxy settings
  • C: Private browsing
  • D: Full browser cache
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Question 15

Which of the following filesystems would a Linux computer MOST likely use?

  • A: HFS
  • B: NTFS
  • C: FAT32
  • D: ext4
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Question 16

Which of the following concerns does installing cross-platform software address?

  • A: Subscription
  • B: Licensing
  • C: Product key
  • D: Compatibility
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Question 17

Which of the following requires the MOST frequent updating to remain effective?

  • A: Antivirus
  • B: Host firewall
  • C: Web browser
  • D: Device drivers
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Question 18

Which of the following BEST explains the use of float over integer to store monetary values?

  • A: It accepts negative values.
  • B: It stores symbols
  • C: It accommodates larger values.
  • D: It supports decimals.
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Question 19

An IP address is 32 bits long. If converted to bytes, it would be:

  • A: 4 bytes
  • B: 8 bytes
  • C: 16 bytes
  • D: 64 bytes
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Question 20

Which of the following BEST describes the purpose of a vector in programming?

  • A: Storing a collection of data
  • B: Repeating a similar operation
  • C: Capturing user input
  • D: Performing mathematical calculations
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Question 21

A user is getting an error message when trying to go to a website. A technician asks the user a few questions to find out more about the issue. The technician opens a browser locally and browses to the same site as the user. Which of the following troubleshooting steps is the technician using by browsing to the same site?

  • A: Establish a plan of action.
  • B: Gather information
  • C: Duplicate the problem.
  • D: Find the root cause.
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Question 22

Which of the following WiFi security options would create the MOST need for a VPN connection on the client device?

  • A: Open
  • B: WEP
  • C: WPA
  • D: WPA2
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Question 23

Which of the following BEST describes a technology that allows multiple users to create and edit reports at the same time?

  • A: Text file on a shared drive
  • B: Managed relational database
  • C: Informational intranet page
  • D: Locally installed productivity software
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Question 24

A company has installed an application that only requires a workstation to function. Which of the following architecture types is this application using?

  • A: One-tier
  • B: Two-tier
  • C: Three-tier
  • D: n-tier
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Question 25

A global variable called age will be created in a program and incremented through the use of a function. Which of the following data types should be defined with the age variable?

  • A: Integer
  • B: Float
  • C: Double
  • D: String
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