SAC Operating Systems and System Configuration

Question 1

Which command is used in Linux to change file permissions?

Accepted Answer

chmod

Answer

chperm

Answer

chuser

Answer

accessmod

Question 2

What is the purpose of the Windows 'Task Manager'?

Accepted Answer

Monitor and manage system processes

Answer

Configure network settings

Answer

Run antivirus scans

Answer

Install software updates

Question 3

Which file system is commonly used by Windows operating systems?

Accepted Answer

NTFS

Answer

ext4

Answer

FAT16

Answer

HFS+

Question 4

In Linux, what does the 'sudo' command do?

Accepted Answer

Executes a command with elevated privileges

Answer

Displays disk usage

Answer

Deletes temporary files

Answer

Installs software updates

Question 5

What tool is used in Windows to manage system startup programs?

Accepted Answer

msconfig

Answer

regedit

Answer

services.msc

Answer

taskmgr

Question 6

Which Linux command lists all users currently logged into the system?

Accepted Answer

who

Answer

users

Answer

logname

Answer

whoami