Explore topic-wise MCQs in Computer Science.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

1.

What are the safety precautions or methods while using computer? Select the correct statements:1. Always fully shut down and unplug the computer.2. Don't ever try to clean any part of your system unit with any liquid detergents or cloths.3. When making cabling connections of any kind don't pressure or never excessive force.

A. 1 and 3 are correct
B. 2 and 3 are correct
C. 1 and 2 are correct
D. All are correct
E. None of these
Answer» E. None of these
Discussion
2.

Select the correct statements:1. Do not access someone system or computer without the permission of the owner2. For laptop used in home, it is a good idea to buy a normal keyboard and mouse plug in, as this makes it much easier to use the laptop in a more 'back friendly manner'.3. When. sitting and concentration on the screen for so long-, we do not need to be aware about the position.

A. 1 and 2 are correct
B. 2 and 3 are correct
C. 1 and 3 are correct
D. All are correct
E. None of these
Answer» B. 2 and 3 are correct
Discussion
3.

What is the correct method of cleaning a mouse?1. Using a dry microfiber cloth, remove any remaining moisture from your house.2. If there are loose particles stuck underneath the scroll wheel, turn the mouse upside down and roll the scroll wheel to help dislodge anything that may stuck inside.3. Disconnect the mouse from the computer and clean it with warm soapy water.

A. 1 & 2 are correct
B. 2 & 3 are correct
C. 1 & 3 are correct
D. All are correct
E. None of these
Answer» B. 2 & 3 are correct
Discussion