Untitled Quiz

Convert binary number 1001 into decimal system

• 8

•        9

Multiplication of binary numbers 1011 and 110

• 1000010

• 1100101

Convert hexadecimal number 255 into decimal system

• 597

• 697

Decimal number 2 in binary system is written as

• 20

• 10

The sum of binary numbers 111011+101010 is equal to

• 1000010

• 1100101

The multiplication of binary numbers 110 and 111

• 111111

• 101010

Why is mathematical coprocessor necessary

• storage of images which are displayed on the screen

• ·         to help to basic processor in performance of mathematical operations

The modem and the fax-modem are used for

• connections to satellite communication

• calculations and information processing

Second generation computers used value technology as

• printing graphsand pictures

• transistors

Order of switching off of the computer

• printing graphsand pictures

• system unit, printer, monitor