Tiếng Anh Chuyên Ngành 1

The first.............. computer which was

as big as a house was built in the 1940.

• digital

• analogue

• portable

• personal

There are millions of …………. in a today’s chip.

• pixel

• applications

• transistors

• pits

How many …… are there in a byte?

• zeros

• bits

• pits

• digits

Apple and IBM are the first two companies that produced ............

• mainframes

• servers

• Portable computers

• Personal computers

Computers can be used to …….

products and check you out at the cash registers in shops.

• keep track of

• store

• calculate

• send off

………. is the physical part of a computer system including any

peripheral equipment such as printers, modems and mouse devices.

• software

• a storage device

• hardware

• application

A scanner is ……. that reads images

and converts them into electronic codes which can be understood by a computer

• software

• a peripheral

• a storage device

• an output device

The most powerful type of computer is a ……….

• mainframe

• laptop

• supercomputer

• PDA

At the back of a computer there are pots into which we can plug …….( e.g

a scanner, a modem, etc)

• internal device

• internal devices

• external devices

• external device

What is the main difference between a mainframe and a super computer?

• Super computer is much larger than mainframe computers

• Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently

• are much smaller than mainframe computers

• Supercomputers are focused to execute as many programs as

  Possible while mainframe uses its power to execute few programs as fast aspossible