List of top Questions asked in CBSE CLASS XII

Which of the following is not a part of the “Big Five Factors” of personality?
Which of the following is not a Green House Gas?
________ is a lightweight Data Transport Protocol that works on top of IP.
How many textboxes does the first slide of Libre Office Impress have by default?
With the help of diagram, explain the working of capacitance microphone.
Define the term “Stress”.
Draw a labelled diagram of cathode ray tube.
Describe the safety issues in the manufacturing industries.
Identify the preposition in this sentence - “The shop is at the end of the road.”
Explain the working of FAX machine.
With the help of block diagram, explain the working of digital sound recording.
Write two advantages and one disadvantage of CD/DVD player.
Write some general causes of failure of TV receiver.
Why is biasing required in magnetic tape system? Write its types.
Draw a block diagram of a microwave oven.
Write the features of a remote control.
Write a short note on safety shorting probe.
What do you understand by loudspeaker enclosure?
Define dynamic range of a loudspeaker.
What types of data are used in a spreadsheet?
Which of the following devices can be used for microwave generation?
Write any four benefits of green jobs.
How can an entrepreneur develop decisiveness?
What is the main property of organic photoconductive material that is coated in the drum of a laser printer?
“Stress is a natural response to challenges or demands.” Write any four ways to manage stress.