Lecture 2

The computer classification does not include

• Super computers

• Mainframes

• Double computers

• Microcomputers

What kind of memory stored information , when the power is off?

• RAM

• ROM

• HARDWARE

• SOFTWARE

What kind of device is using for enter information:

• printer

• keyboard

• ROM

• processor

A character is stored in the computer as a group of 0s and 1s, called a …

• Bit

• Kilo

• Megahertz

• Byte

Which computer has been designed to be as compact as possible?

• Super computer

• Mini

• Mainframe

• Micro computer

Which type device is a piece of equipment that receives information from a CPU?

• Output

• Input

• CPU

• Memory

The first electronic digital computer contained?

• Semiconductor memory

• Electronic valves

• Vacuum tubes

• Transistors

What is the general name of the device which produces hardcopy graphics?

• COM

• Plotter

• Printer

• Microfilm

The heart of any computer is the

• CPU

• Memory

• I/O Unit

• Disks

Manipulator "mouse" is device, which:

• input information

• reading information

• information retention

• modulation and demodulation