Q.
No.1: What is the name of first
computer?
Ans: The
name of first computer was Mark-1.
Q.
No.2: What are Microcomputers?
Ans: Microcomputers are the personal
computers that we use today.
Q.
No.3: What do you know about the
first generation of the computers?
Ans: The first generation computers were electronic
computers. They were large and bulky. They weighed 30 Tons. They could perform
thousands of mathematical problems in a minute. Many people were needed to
operate them.
Q.
No.4: What changes take place in
2nd generation of computers?
Ans: In the early 1960s computers became less expensive to
build. These computers were 2nd generation computers. They used
transistors instead of the bulky vaccum tubes. Transistors were smaller in size
and controlled to flow of electricity.
Q.
No.5: What is integrated circuit?
Ans: An integrated circuit carries electronic signals that
tell your computer what to do. It is made of silicon.
Q.
No.6: What do you know about the
fourth generation of computers?
Ans: Microcomputers are fourth generation computers. They
are the personal computers we use today. A microprocessor is an integrated
circuit that contains electronic circuits and memory storage. Present day
computers use microprocessor.
Q.
No.7: State three differences
between Mianframes and Minicomputers?
Ans:
|
Main
Frames
|
Mini
Computers
|
Large
in size
|
Small
in size
|
|
Large
in memory
|
Small
in memory
|
|
These
were expensive
|
These
were less expensive
|
Q.
No.8: Who designed the first integrated
circuit?
Ans: Jack Kirby designed the first
integrated circuit in 1960s.
Q.
No.9: Which computers were in 3rd
generation of computers?
Ans: Mainframes and Minicomputers
were 3rd generation computers.
Q.
No.10: What are the computers of
future?
Ans: The fifth generation computers are the computers of
future. Innumerable CPUs will be used for added efficiency.
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