Grade 7 Multiple Choice Quiz

What is the main function of an operating system in a computer?

• Storing files permanently

• Managing computer hardware and software

• Creating digital presentations

• Connecting to the internet

Which of the following is an example of an output device?

• Keyboard

• Scanner

• Printer

• USB drive

What does 'CPU' stand for?

• Central Process Unit

• Computer Processing Unit

• Central Processing Unit

• Core Processing Utility

Which file format is commonly used for images?

• .exe

• .doc

• .jpg

• .mp3

What is the main purpose of crop rotation in farming?

• To increase the size of the farm

• To prevent soil depletion and pests

• To grow only one type of crop

• To make harvesting easier

Which tool is commonly used for tilling the soil?

• Spade

• Hammer

• Chisel

• File

What is the best time to water plants?

• Afternoon

• Midnight

• Early morning or late afternoon

• Anytime of the day

What is the primary source of protein in aquaculture?

• Rice

• Fish

• Corn

• Mango

Which of the following is an example of a balanced meal?

• Fried chicken, soda, and cake

• Rice, fish, vegetables, and fruit

• Instant noodles and soft drinks

• Burger and fries

What is the main purpose of food preservation?

• To make food look more attractive

• To extend the shelf life of food

• To increase food prices

• To change the taste of food