Full Tiếng Anh Chuyên Ngành

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

Apple and ibm are the first two companies that produced ………………

• Mainframes
• Servers
• Portable computers
• Personal computers

How many …… are there in a byte?

• Zeros
• Bits
• Pits
• Digits

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

• Mainframe
• Laptop
• Supercomputer
• Pda

Computers can be used to ……. Products and check you out at the cash registers in shops.

• Keep track of (theo dõi)
• 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

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 as possible