Student Questions

A program that replicates itself and attempts to delete, amend, or copy data/files on a user's computer without consent is known as: A) Spyware B) Virus C) Trojan Horse D) Firewall

Which type of compression allows the original file to be perfectly reconstructed? A. Lossy B. Lossless C. Run-length Encoding (RLE) D. JPEG

What is the primary purpose of data compression? A. To increase file size for better quality B. To reduce the file size to save storage space and speed up transmission C. To encrypt data for security D. To convert text files to image files

When a body falls freely under gravity, its total mechanical energy: a) Increases b) Decreases c) Remains constant d) First increases, then decreases

A force of 5 N moves a body through a distance of 10 m at an angle of 60° to the force. The work done is: a) 50 J b) 25 J c) 0 J d) 100 J

Which of the following is NOT a unit of energy? a) Joule b) Newton-meter c) kilowatt-hour d) Watt

When a ball is thrown vertically upwards, at its highest point, it has: a) Maximum Kinetic Energy b) Maximum Potential Energy c) Zero Total Energy d) Maximum Velocity

Work is said to be zero when: a) A force is applied and the body moves. b) No force is applied on the body. c) A force is applied but the body does not move. d) Both force and displacement exist in the same direction.

Choose the correct pronoun: I fell by _________.

Where does food come from?

What is ∞-44444444444444

Choose the correct meaning of the given idiom/proverb : Mumbo Jumbo A.Something very big and strong B.Overly complicated and confusing language. C.To not cooperate D.To ask for something important

Choose the correct meaning of the given idiom/proverb : Mumbo Jumbo A.Something very big and strong B.Overly complicated and confusing language. C.To not cooperate D.To ask for something important

Complete the proverb. ______ is the best policy. A.Talking B.Arguing C.Crying D.Honesty

Choose the correct meaning of the given idiom/proverb : Action speaks louder than words. A.You should speak loudly. B.You should speak your words with actions. C.What you do is more important than what you say. D.None of these

10. I am so tired; I think I will ______ a nap. a) take b) make c) do d) have

1. The research team managed to ______ a breakthrough in their study of renewable energy. a) do b) make c) take d) get

15. Two-thirds of the city ______ under water. A. is B. are C. were D. have been

The committee ______ decided to hold the meeting on Friday. A. has B. have C. are D. were

How many combinations are possible if you have enough space in your bag to put 1 lunchbox(out of three lunchboxes),1 game to play(out of 5 games) and 1 bottle(out of three bottles)?