Quiz 1 Flashcards

1
Q

what date was computer referred as the one who calculates?

A

1640

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2
Q

Supervised the women at Harvard College Observatory

A

Williamina Flemming

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3
Q

Spent decades studying the night sky, recording their observations in notebooks and on photographic plates.

A

The Harvard Computers

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4
Q

In this date computer was called “Calculating Machine”

A

1897

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5
Q

what did they call computer in 1897?

A

Calculating Machine

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6
Q

What is a Calculating Machine?

A

a machine for performing arithmetical operations such as multiplications. Usually more complex than can be done on an adding machine(calculator)

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7
Q

in this date the computer was indicated as ‘programmable digital electronic computer’

A

1945

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8
Q

What did they call computer in 1945?

A

Programmable digital electronics computer

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9
Q

What is a computer?

A

-Programmable electronic machine designed to take input
-Perform prescribed arithmetic and logical operations at fast speeds, and provide the output of these operations.
-a computer is a device that performs computation

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10
Q

What does the term COMPUTER stands for?

A

Common Operating Machine Purposely Used for Technological and Educational Research

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11
Q

Computer is derived from the latin word? and which means what?

A

Computare which means “To calculate” or “To count” or “To sum up”

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12
Q

When was the first mechanical computer was designed? and by who?

A

1837 by Charles Babbage

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13
Q

What was the first mechanical, or first general-purpose computer called?

A

Analytical Engine

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14
Q

Was known the father of the computer

A

Charles Babbage

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15
Q

Basic functions of the computer

A

Input, processing, output, and storage

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16
Q

Example of input function of computer

A

all using input devices(Keyboard,Mouse,Microphone,Scanner,Camera,Sensor)

17
Q

Where do the computer process the data?

A

RAM and ROM

18
Q

Where do the computer store the data?

A

HDD, SDD, Memory cards, Pen drives, Optical Disks

19
Q

Output function of computer

A

Monitor, Printer, Speaker, Headphone, Screen Projector, Plotter

20
Q

this term was used to distinguish between different hardware technologies

A

Generation of computer

21
Q

Based on the electronics valves?

A

First Generation(1946-1959)

22
Q

Based on Transistor

A

Second Generation(1959-1965)

23
Q

Based on Integrated Circuits

A

Third Generation(1965-1971)

24
Q

Based on Very Large Scale Integrated VLSI circuits

A

Fourth Generation(1971-1980)

25
Q

Based on Ultra Large Scale Integration, Artificial Intelligence and Parallel Processing Hardware

A

Fifth Generation(1980-Present)

26
Q

What does ICs stands?

A

Integrated Circuit

27
Q

VLSI stands for?

A

Very Large Scale Integrated

28
Q

ULSI stands for?

A

Ultra Large Scale Integration

29
Q

Important uses of computer system are?

A

-Store data
- Communicate with people around the world
-Educational system
-Government sectors
-Sports
-Entertainment
-Banking

30
Q

Classification of Computers by type?

A

Analog, Digital, and Hybrid

31
Q

Classification of Computers by Size

A

Microcomputer, minicomputer, mainframe computer, supercomputer

32
Q

Classification of Computers by purpose

A

General Purpose, Special Purpose

33
Q

Adv. of Computer

A

Amazing speed, Accuracy, Huge storage, Multitasking support, Data security, Automation, Reduced Cost

34
Q

Disadvantages of computers

A

Unemployment, Health issues, Cyber crimes, Virus and hacking attacks, improper use, spread of false or inappropriate content, negative impact on the environment.

35
Q

are the physical component or part that jointly form a computer system.

A

Computer Hardware

36
Q

is a group of programming instructions designed to instruct the computer to perform specific task

A

Computer software

37
Q

Without the software computer system is useless. True or false?

A

True.