List of top Questions asked in CBSE CLASS XII- 2026

ITIL is a framework providing best practice guidelines on all aspects of end-to-end service management. (True/False)
Problem management recommends three phases to follow. Choose the correct phases.
Define 'Self-Awareness' and also give an example of how one can be self-aware.
Neha works in an electric scooter assembling company. She purchased an electric scooter from the company at a discounted price. Neha is an ________ customer.
At which layer are proxy firewalls implemented via a proxy device?
A firewall that can check for legitimate connections and source and destination IPs to determine which data packets can pass through is called ________.
Which of the following is a kind of software used to prevent, scan, detect and delete viruses from a computer?
The port number used by the SSH Remote Login Protocol is ________.
Which of the following deals with stakeholders in almost every process and throughout the ITSM organization?
Which of the following is the main task in Network Security?
The ________ is a text-based interface used to control a Linux computer.
The symbol for Execute + Write permission types is ________.
In Unix/Linux, you cannot run a program if the execute permission is set. (True/False)
Which of the following is used to separate the components in Linux as an alternative?
A ________ is an attack meant to shut down a machine or network, making it inaccessible to its intended users.
Linux is an open-source operating system (OS). (True/False)
PowerShell is built on ________.
A domain controller is a server that does not respond to authentication requests and verifies users on computer networks. (True/False)
The 'chmod:' command is used:
AD DS stands for:
Identify the main component of GPO.
Which of the following is not a benefit of domain controller?
________ stores information about objects on the network and makes this information easy for administrators and users to find and use.
Which of the following is an eight-pin connector that is used exclusively with ethernet cables for networking?
MAN in computer networks stands for: