Grade 4-Unit 1

What makes a computer so powerful?

• Audio Speaker

• Microprocessor

• The Casing

• The robots

Below are the type of files in a computer, except?

• MP4

• docx

• JPEG

• PST

The type of files that used for image is?

• MP4

• docx

• JPEG

• PST

How a microprocessors helps a doctor with his/her job?

• The doctor using MRI

• The doctor give a recipe

• The doctor ask the patient condition

• The doctor welcoming the patient

Below is how a Microprocessors help us in a car, except?

• Easier to drive using GPS

• More comfortable to the passangers because the AC

• Music can help the passangers relax

• When a tire is flat, the driver needs to change it manually

How does a microprocessor improve the functionality of a smartwatch?

• Monitoring heart rate and fitness activities

• Booking flight tickets

• Ordering food delivery

• Playing games for leisure

What is the purpose of computer storage?

• Storage is used to water plants.

• Storage is used to save data for future use.

• Storage is used to play music.

• Storage is used to cook food.

What are some common storage devices?

• hard drives, solid-state drives (SSDs), USB flash drives

• magnetic stripe cards

• floppy disks

• tape drives

Why is it important to back up your data?

• To prevent data loss.

• To improve screen resolution

• To increase internet speed

• To make the computer run faster

What are the benefits of using a microprocessor in a smart refrigerator?

• Monitoring food expiration dates and sending alerts

• Controlling traffic lights

• Ordering clothes online

• Playing video games