OA Exams
Which Linux command is used to change file ownership?
Correct Answer: B) chown
Explanation: The chown command is used to change the ownership of files in Linux.
Which Windows command is used to display routing table information?
Correct Answer: B) route print
Explanation: The route print command displays the routing table information in Windows.
Which Linux command is used to check free disk space on a filesystem?
Correct Answer: A) df
Explanation: The df command is used to display the amount of free disk space on a filesystem.
Which Windows tool is used to manage system startup options?
Correct Answer: A) msconfig
Explanation: The msconfig tool is used to manage system startup options in Windows.
Which Linux command is used to search files for a specific pattern?
Correct Answer: A) grep
Explanation: The grep command is used to search files for a specific pattern in Linux.
Which Windows feature allows you to create a full backup of your files?
Correct Answer: A) Backup and Restore
Explanation: The Backup and Restore feature allows you to create a full backup of your files in Windows.
Which Linux command is used to check the status of network interfaces?
Correct Answer: A) ifconfig
Explanation: The ifconfig command is used to check the status of network interfaces in Linux.
Which Windows tool allows you to check for errors on a disk?
Correct Answer: A) chkdsk
Explanation: The chkdsk tool checks for errors on a disk in Windows.
Which Linux command is used to remove a directory and its contents?
Correct Answer: A) rm -r
Explanation: The rm -r command removes a directory and its contents in Linux.
Which Windows command is used to copy files and directories with long file names?
Correct Answer: A) robocopy
Explanation: The robocopy command is used to copy files and directories with long file names in Windows.
Which Linux command is used to check the memory usage of the system?
Correct Answer: A) free
Explanation: The free command is used to check the memory usage of the system in Linux.
Which Windows feature is used to encrypt files or folders for security?
Correct Answer: A) Encrypting File System (EFS)
Explanation: EFS is used to encrypt individual files or folders in Windows for security.
Which Linux command is used to view the system’s resource usage in real-time?
Correct Answer: A) top
Explanation: The top command is used to view the system's resource usage in real-time in Linux.
Which Windows tool allows you to view installed hardware and update drivers?
Correct Answer: A) Device Manager
Explanation: Device Manager allows you to view installed hardware and update drivers in Windows.
Which Linux command is used to switch to the root user?
Correct Answer: A) sudo su
Explanation: The sudo su command is used to switch to the root user in Linux.
Which Windows tool is used to configure system performance settings?
Correct Answer: A) Performance Monitor
Explanation: Performance Monitor is used to configure system performance settings in Windows.
Which Linux command is used to update package lists and install available updates?
Correct Answer: A) apt-get update && apt-get upgrade
Explanation: The apt-get update command updates package lists, and apt-get upgrade installs available updates in Debian-based Linux distributions.
Which Windows feature is used to monitor disk fragmentation?
Correct Answer: A) Defragment and Optimize Drives
Explanation: The Defragment and Optimize Drives tool is used to monitor and optimize disk fragmentation in Windows.
Which Linux command is used to monitor CPU and memory usage?
Explanation: The top command monitors CPU and memory usage in Linux.
Which Windows tool allows you to manage user accounts and groups?
Correct Answer: A) Local Users and Groups
Explanation: The Local Users and Groups tool allows you to manage user accounts and groups in Windows.