Analog, hybrid and digital computers

What is the use of analog computer

• To measure the heartbeat of a patient

• In industrial chemical processes

• For statistical data and numerical problems of business and science

• All of the above

When was the first IBM PC introduced

• 1981

• 1990

• 2000

• 1991

• 2001

What are the types of digital computers

What is the use of thermometer

• To measure the body temperature of a person

• To measure the body temperature of a pencil

What is the use of a speedometer

• To measure the speed of a car

• To measure the speed of an autorikshaw

• None of the above

• All of the above

Which type of computer is this

• Hybrid

• Digital

• Analog

What is an analog computer

• The computer whose data is represented in the form of digital codes

• Those computers whose data is represented in the form of physical variables

This computer which always operates by counting data represented by coded characters such as numbers letters and symbols

• Hybrid

• Digital

• Analog

What does analog computer measure

• Body temperature

• Speed of air

• None of the above

When was the first apple/macintosh computer introduced

• 1926

• 2001

• 1957

• 1984