What is the purpose of a device driver in an operating system?

To enable the operating system to communicate with and control a specific hardware device

To allocate CPU time to running processes

To provide a user interface for configuring system settings

To manage the file system and organize data on storage devices

What is the purpose of a system utility like Disk Cleanup or Disk Defragmenter?

To control the network connections of the computer

To manage the CPU scheduling of processes

To help manage and maintain the operating system by optimizing storage and removing unnecessary files

To provide a graphical interface for users

A user connects a laptop to a new office network. The laptop receives an IP address but cannot reach the internet. Other devices on the same network work fine. Which OS component is MOST likely misconfigured?

The file system permissions on the network share

The process scheduler for network services

The device driver for the network adapter

The network protocol stack settings, such as the default gateway or DNS

What is the role of process management in an operating system?

To manage the power supply to hardware components

To provide a graphical interface for users

To organize and store files on the hard drive

To manage the execution of processes and allocate CPU time and other resources

A user notices that a video rendering program uses only 25% of the CPU, while other programs run slowly. The rendering program is set to 'low priority'. What is the MOST direct way to make the rendering finish faster without stopping other work?

Run Disk Cleanup to free up space

Update the device driver for the CPU

Disable the page file to force more RAM usage

Increase the priority of the rendering process in Task Manager

CompTIATech+

Domain 3Objective 2

OS Components FC0-U71 Practice Questions (Page 1)

Part of the Applications and software domain, which accounts for 18% of the FC0-U71 exam. CompTIA does not publish an official question count, but from its 60-minute exam (~25–40 total, ~5–7 in this domain), expect 1–1 from this objective — we provide 36 practice questions to prepare you well beyond it. (estimate)

36questions here

8free pages

9concepts

18%of the exam

Questions 1–5

1foundation · easy
What is the purpose of a device driver in an operating system?
Select an answer first
2foundation · easy
What is the purpose of a system utility like Disk Cleanup or Disk Defragmenter?
Select an answer first
3application · medium
A user connects a laptop to a new office network. The laptop receives an IP address but cannot reach the internet. Other devices on the same network work fine. Which OS component is MOST likely misconfigured?
Select an answer first
4foundation · easy
What is the role of process management in an operating system?
Select an answer first
5application · medium
A user notices that a video rendering program uses only 25% of the CPU, while other programs run slowly. The rendering program is set to 'low priority'. What is the MOST direct way to make the rendering finish faster without stopping other work?
Select an answer first

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