List of top Questions asked in CBSE CLASS XII

Users are one of the most popular objects in Active Directory. They are used for _________ .
Which of the following is a limitation of Domain Controller?
TCP/IP stands for :
_________ is a network formed by connecting a few personal devices like computers, laptops, mobile phones, smart phones, etc.
A _________ is a hierarchical structure that stores information about objects on the network.
A program that runs on a local machine requesting service from the server and terminates when the service is completed is called _________ .
The data link layer also corrects errors that may have occurred at the physical layer. (True/False)
In this topology, a single backbone wire called _________ is shared among the nodes, which makes it cheaper and easier to maintain.
The ISO – OSI model is an 8-layer architecture. (True/False)
Who design and develop wind farm systems?
People who always believe that they are more important than others suffer from ________ personality disorder.
All interrogative sentences end with a/an _________ .
Explain the working principle of three-phase induction motor with its advantages.
Draw a diagram showing resistance in an AC circuit and the voltage and current waveform.
With the help of diagram, explain basic construction and working principle of a transformer.
With the help of a diagram, explain the working of a universal motor.
Why is starter necessary in DC motor? Explain its working in brief.
What are the advantages and disadvantages of Dynamometer wattmeter? Write the different types of Dynamometer wattmeters.
With the help of diagram, explain the working principle of capacitor start motor.
What can we do to help prevent manual handling injuries in the workplace?
Explain the construction and working principle of a room cooler. Draw a diagram of internal structure of a room cooler.
List out any four steps of Active listening.
Self-motivation is significant in building one’s personality. Comment.
Write down the steps for entering a text box in the slide.
What are the barriers faced by an individual in becoming an effective entrepreneur?