What is the main purpose of a graphical user interface (GUI) in an operating system?

To execute commands automatically without user input

To allow users to interact with the system using graphical elements like windows, icons, and menus

To manage hardware resources at a low level

To provide a text-based interface for entering commands

What is the primary purpose of memory management in an operating system?

To allocate and manage the computer's memory resources among running processes

To manage the storage of files on the hard drive

To provide a user interface for managing applications

To control the flow of data between the CPU and network

A network administrator manages 200 Linux servers that have no graphical desktop installed. The administrator needs to check the CPU load on all servers and restart a failed service on one of them. Which interface is MOST appropriate for this task?

Touch-based interface on a tablet

Menu-driven interface on the local console

Graphical user interface via VNC

A small office has a single internet connection. The administrator wants all five workstations to share that connection and be able to communicate with each other by name (e.g., 'printserver'). Which OS networking component is REQUIRED to make this work?

A network protocol stack with TCP/IP

A page file on each workstation

A device driver for the monitor

A user accidentally deletes an important file from a USB drive. The user immediately asks the administrator to recover it. Which action should the administrator take FIRST?

Run Disk Defragmenter to reorganize the drive

Copy new files to the drive to test if it works

Format the drive to prepare for recovery

Stop using the drive and use a file recovery utility

CompTIATech+

Domain 3Objective 2

OS Components FC0-U71 Practice Questions (Page 5)

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 21–25

21foundation · easy
What is the main purpose of a graphical user interface (GUI) in an operating system?
Select an answer first
22foundation · easy
What is the primary purpose of memory management in an operating system?
Select an answer first
23expert · hard
A network administrator manages 200 Linux servers that have no graphical desktop installed. The administrator needs to check the CPU load on all servers and restart a failed service on one of them. Which interface is MOST appropriate for this task?
Select an answer first
24application · medium
A small office has a single internet connection. The administrator wants all five workstations to share that connection and be able to communicate with each other by name (e.g., 'printserver'). Which OS networking component is REQUIRED to make this work?
Select an answer first
25application · medium
A user accidentally deletes an important file from a USB drive. The user immediately asks the administrator to recover it. Which action should the administrator take FIRST?
Select an answer first

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