Ascendion IT Supporter Interview Questions, Process, and Tips

System related commands are used to interact with the operating system and manage system resources.

• System commands are used to perform tasks such as managing files, directories, processes, and users.

• Examples of system commands include ls, cd, mkdir, ps, and useradd.

• System commands can be executed through the command line interface (CLI) or terminal.

The support command in Linux is used to display system information and statistics.

• Use 'support' command to display system information and statistics

• Can be used to troubleshoot system issues

• Examples: support -v, support --help

To check IT system utilisation, monitor CPU, memory, disk usage, network traffic, and application performance.

• Monitor CPU usage using Task Manager or Resource Monitor

• Check memory usage with Task Manager or Resource Monitor

• Monitor disk usage with Task Manager or Disk Management tools

• Analyze network traffic with network monitoring tools like Wireshark

• Monitor application performance with performance monitoring tools like

chmod command is used in Unix and Unix-like operating systems to change the permissions of a file or directory.

• chmod command is used to change the permissions of a file or directory in Unix and Unix-like operating systems.

• It can be used to add or remove read, write, and execute permissions for the owner, group, and others.

• For example, to give read, write, and execute permissions to the owner of a file: chmod u+rwx file...read more

To check a port in command, you can use the 'netstat' command in the command prompt or terminal.

• Use the 'netstat' command followed by the '-an' flag to display all active connections and listening ports

• Look for the specific port number in the output to see if it is open or in use

• You can also use the 'telnet' command followed by the IP address and port number to check if a port is open