List of top Questions asked in CBSE CLASS XII- 2026

Which of the following is an eight-pin connector that is used exclusively with ethernet cables for networking?
________ is a network that connects computers, mobile phones, tablets, mouse, printers, etc., placed in a small office.
How many textboxes does the first slide of Libre Office Impress have by default?
Which of the following is a hierarchical topology in which there are multiple branches and each branch can have one or more basic topologies?
________ is a lightweight Data Transport Protocol that works on top of IP.
Which of the following is not a Green House Gas?
________ is a company that is in the first stage of its operation.
Which of the following is not a part of the “Big Five Factors” of personality?
Define the term “Stress”.
Describe the safety issues in the manufacturing industries.
With the help of block diagram, explain the working of digital sound recording.
Identify the preposition in this sentence - “The shop is at the end of the road.”
Draw a labelled diagram of cathode ray tube.
Explain the working of FAX machine.
With the help of diagram, explain the working of capacitance microphone.
Write a short note on safety shorting probe.
Define dynamic range of a loudspeaker.
Write two advantages and one disadvantage of CD/DVD player.
What do you understand by loudspeaker enclosure?
Write some general causes of failure of TV receiver.
Why is biasing required in magnetic tape system? Write its types.
Write the features of a remote control.
Draw a block diagram of a microwave oven.
“Active listening is an art.” Give any four factors that affect active listening.
“Stress is a natural response to challenges or demands.” Write any four ways to manage stress.