Revision - Chapter 5 - Types of Computers

Computer 'X' is a very fast computer that is used for special purposes like launching satellites in space. X is a _____________

Tick all personal computers from the given list

• Mainframe

• Mi Band 4

• Ipad

• Laptop

Sameer went to visit his uncle in ICU room of a hospital. He noticed that near his uncle's bed, there was a computer which was showing some waves and some numbers. What is the category of that computer?

• Supercomputer

• Minicomputer

• Mainframe Computer

• Hybrid Computer

Digital computers process data represented in the form of these two digits called binary digits

• 1 and 3

• 2 and 4

• 0 and 1

• 0 only

_____________________ computer processes input data in the form of continuously changing signals like speed of a car and earthquake vibrations

Ecommerce companies like Amazon and Flipkart process thousands of buying transactions of their users using powerful computers called

• Microcomputer

• Supercomputer

• Analog Computer

• Mainframes

Out of these statements about microcomputers, one is false. Mark the false statement

• Microcomputers use microprocessor as their CPU

• Microcomputers can accept transactions from many users at the same time

• Microcomputers are digital computers

• Laptop is an example of a microcomputer

This machine is a fitness band that can track sleep activity, calories burnt and number of steps taken. Tick the correct statement for this computer

• This is a personal digital wearable computer

• This is a personal analog wearable computer

• This is a personal digital microcomputer

• Both first and third options

Sunaina went to Railway Reservation Centre with her father. She saw many ticket booking counters where passengers were booking their tickets for different places. She wondered how so many people all over the country are able to book tickets from different places for the same train. Also how such data is processed by Railways? Can you help her with the type of computer that can be used to process such transactions from many users at the same time

• Supercomputer

• Hybrid computer

• Desktop computer

• Mainframe Computer

One of these is not a digital computer

• Ipad

• Laptop

• Speedometer of a car

• Blood sugar monitor