OS Administration for IT Support Professionals

1. In Windows, what is the Task Scheduler used for?

Automate running programs or scripts at specified times

Monitor real-time system performance

Create user accounts

Manage network connections

2. What is the main function of a firewall in OS security?

Monitor and control incoming and outgoing network traffic based on rules

Encrypt all user files automatically

Back up system data regularly

Update software patches

3. In Linux, what does the /home directory contain?

User home directories and personal files

System configuration files

Temporary runtime data

System libraries and binaries

4. What is the purpose of disk partitioning in OS administration?

Divide a physical disk into logical sections for organization and management

Automatically delete old files

Increase processor speed

Reduce power consumption

5. Which log file in Windows tracks security events and user logins?

Security log in Event Viewer

System configuration file

Temporary files folder

Network adapter settings

6. What does ACL stand for in file system security?

Access Control List

Application Control Layer

Automatic Computer Login

Advanced Cryptography Library

7. In Linux, what is the /etc directory used for?

Store system configuration files

Store temporary files

Store user home directories

Store executable programs

8. What is the primary role of Group Policy in Windows administration?

Define and enforce security and configuration settings across multiple computers

Manage only individual user passwords

Schedule system backups

Monitor network traffic

9. Which utility helps identify and resolve hardware issues in Windows?

Device Manager

Disk Defragmenter

System Restore

Network Settings

10. What does the chmod command do in Linux?

Change file or directory permissions

Create a new user account

Compress files into archives

Display system log files

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

Manage hardware resources and process scheduling

Display graphics on the user's monitor

Store user files and documents

Provide antivirus protection

12. What is the function of the BIOS/UEFI in system administration?

Initialize hardware and load the bootloader during startup

Manage all running applications

Encrypt user passwords

Update software automatically

13. Which tool is commonly used to manage user accounts in Windows?

Active Directory or Local Users and Groups

Task Manager

Device Manager

Event Viewer

14. What does the sudo command do in Linux?

Allows a user to execute commands with administrative privileges

Shuts down the system immediately

Searches for files in the system

Displays system memory usage

15. In OS administration, what is a daemon or service?

A background process that runs continuously to provide system functions

A malicious program that steals user data

A temporary file created during system startup

A security firewall rule

16. What is the purpose of file permissions in Linux (read, write, execute)?

Control what actions users can perform on files and directories

Determine the file's storage location on disk

Automatically back up files to a remote server

Encrypt sensitive data

17. Which Linux command displays the current directory path?

Ls

Pwd

Cd

Cat

18. What does NTFS stand for in Windows file systems?

New Technology File System

Network Transfer File System

Non-Temporal File Storage

Networked Terminal File Service

19. In Windows, what is the primary purpose of the Registry?

Store configuration settings for the OS and installed applications

Track all network connections

Manage user login credentials only

Schedule automated system backups

20. Which of the following best describes user access control in OS administration?

Setting permissions to restrict what users can access and modify

Installing software on all user machines

Backing up user data automatically

Monitoring internet bandwidth usage

Google IT Support Operating System Administration Quiz