What is the role of a network interface card (NIC) driver in an operating system?

To enable the operating system to communicate with the network interface card

To provide a user interface for network settings

To allocate memory to network processes

To manage the file system on the network drive

What is the primary function of the kernel in an operating system?

To store and organize files on the hard drive

To manage hardware resources and provide services to software applications

To translate high-level programming languages into machine code

To provide a graphical interface for users to interact with the computer

After installing a new multifunction printer, the OS detects the device but the print queue shows 'driver unavailable'. The printer works on another computer. What is the MOST likely missing component?

A file system format for the print spooler

The correct device driver for this printer model

What is the purpose of user authentication in an operating system?

To provide a graphical interface for users

To verify the identity of a user before granting access to the system

To organize files on the hard drive

To manage the allocation of memory to processes

A computer with 4 GB of RAM is running a web browser, a word processor, and a music player simultaneously. The system becomes slow, and the hard drive LED is constantly lit. Which OS behavior is MOST likely causing the slowdown?

The memory manager is swapping data between RAM and the page file

The process scheduler is giving all CPU time to the music player

The file system is defragmenting the drive automatically

The device driver for the sound card is malfunctioning

CompTIATech+

Domain 3Objective 2

OS Components FC0-U71 Practice Questions (Page 6)

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 26–30

26foundation · easy
What is the role of a network interface card (NIC) driver in an operating system?
Select an answer first
27foundation · easy
What is the primary function of the kernel in an operating system?
Select an answer first
28application · medium
After installing a new multifunction printer, the OS detects the device but the print queue shows 'driver unavailable'. The printer works on another computer. What is the MOST likely missing component?
Select an answer first
29foundation · easy
What is the purpose of user authentication in an operating system?
Select an answer first
30application · medium
A computer with 4 GB of RAM is running a web browser, a word processor, and a music player simultaneously. The system becomes slow, and the hard drive LED is constantly lit. Which OS behavior is MOST likely causing the slowdown?
Select an answer first

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