WorksheetsComputer Skills - Chapter 1
Total questions: 60
Worksheet time: 3600secs
computer is used to convert raw facts and data into meaningful information and knowledge.
True
False
Computers are not used for Education , Business , Government offices and Hospitals
True
False
Computer is an electronic machine that can solve different problems .
True
False
Computer's components
Hardware
Software
Hardware and Software
Not Mentioned
Hardware
collections of computer data and instructions.
Abbreviated from American Standard Code
physical parts like processor and memory .
Software
collections of computer data and instructions.
physical parts like processor and memory .
Abbreviated from Universal Coded Character
Computer's features
Computers stores massive amount of information
Computers calculate and process information quickly
Computers calculate and process information more accurate than human
All above
Data processing cycle is a sequence of steps or operations for processing data .
Yes
False
Input is the outcome and the raw data provided in the first stage is now “processed”
True
False
Input :
Once the input is provided the raw data is processed by a suitable or selected processing method
The raw data after collection needs to be fed in the cycle for processing
is a location which data, instruction and information are held for future use
This is the outcome and the raw data provided in the first stage is now “processed”
Processing :
Once the input is provided the raw data is processed by a suitable or selected processing method
The raw data after collection needs to be fed in the cycle for processing.
is a location which data, instruction and information are held for future use
This is the outcome and the raw data provided in the first stage is now “processed”
Output :
Once the input is provided the raw data is processed by a suitable or selected processing method
The raw data after collection needs to be fed in the cycle for processing
is a location which data, instruction and information are held for future use
This is the outcome and the raw data provided in the first stage is now “processed”
Storage
Once the input is provided the raw data is processed by a suitable or selected processing method
The raw data after collection needs to be fed in the cycle for processing
is a location which data, instruction and information are held for future use
This is the outcome and the raw data provided in the first stage is now “processed”
Information:
(refer to processed data) is organized or classified data, which has some meaningful values for the receiver.
(refer to raw or unorganized information) a representation of facts, concepts, or instructions, which should be suitable for processing by computer.
Data
(refer to processed data) is organized or classified data, which has some meaningful values for the receiver.
(refer to raw or unorganized information) a representation of facts, concepts, or instructions, which should be suitable for processing by computer.
Computers are electronics machines that deal with the electric current using four modes
True
False
2 Byte = ...
1 bits
8 bits
12 bits
16 bits
one of the most popular character encoding schemes.
Unicode
ASCII Code
Abbreviated from American Standard Code
Unicode
ASCII Code
supports more characters.
Unicode
ASCII Code
Abbreviated from Universal Coded Character Set
Unicode
ASCII Code
In 1890 :
developed devices that could read the information without human help.
birth of the abacus which is a counting frame.
building the first digital computer
ENIAC
In 1942 :
Personal Computer (PC) was developed.
building the first digital computer
abacus
ENIAC
2000 years ago :
Discover the magnetic core memory and the Transistor
building the first digital computer
abacus
ENIAC
In 1642 :
Personal Computer (PC) was developed.
building the first digital computer
discover the magnetic core memory and the Transistor - Circuit Element
Not Mentioned
In 1942 :
discover the magnetic core memory and the Transistor - Circuit Element
Personal Computer (PC) was developed.
ENIAC
In the 50' the Personal Computer (PC) was developed.
True
False
50’s engineers discover the magnetic core memory and the Transistor - Circuit Element.
True
Wallah True
In the 1980's the Personal Computer (PC) was developed.
True
Of course true
No :>
which generation used vacuum tubes
First
Second
Third
Fourth
Fifth
Which generation used Microprocessor
First
Second
Third
Fourth
Fifth
Which generation used transistors
First
Second
Third
Fourth
Fifth
Which generation used magnetic drums
First
Second
Third
Fourth
Fifth
Which generation used integrated circuits
First
Second
Third
Fourth
Fifth
which generation used laser printer , floppy disks and software packages
First
Second
Third
Fourth
Fifth
Which generation use 'FORTRAN' and 'COBOL' languages
First
Second
Third
Fourth
FIfth
Which generation linked together by networks and used internet
First
Second
Third
Fourth
Fifth
Which generation will use Expert systems , Artificial intelligence and Natural Language
First
Second
Third
Fourth
Fifth
Which generation started from 1965 to 1970
First
Second
Third
Fourth
Fifth
Which generation started from 1946 to 1958
FIrst
Second
Third
Fourth
Fifth
Which generation started from 1971 until now
First
Second
Third
Fourth
Fifth
Which generation started from 1959 to 1964
First
Second
Third
Fourth
Fifth
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extremely fast computers capable of performing hundreds of millions of instructions per second.
Supercomputer
Mainframe computer
MiniComputer
Microcomputer
refer to small-sized computers that contain microprocessors.
Supercomputer
Mainframe computer
MiniComputer
Microcompute
no longer used since microcomputers have taken them over .
Supercomputer
Mainframe computer
MiniComputer
Microcomputer
large computers used as large servers and for intensive business applications.
Supercomputer
Mainframe computer
MiniComputer
Microcomputer
Saudi Aramco use them for Oil Exploration and Drilling
Supercomputer
Mainframe computer
MiniComputer
Microcomputer
more developed than ordinary mobile phones .
Desktop Computers
Tablet computers
Workstations
Smart phones
placed on a table or a desk
Laptop
Tablet computers
Desktop Computers
Control Computers
have integrated keyboards and screens.
Desktop Computers
Notebook Computers
Control Computers
Workstations
supplied with power outlet and usually has a separate keyboard and a monitor.
Tablet computers
Laptop
Notebook Computers
Desktop Computers
have high processing capabilities to deal with complex graphics and calculations.
Control Computers
Workstations
Desktop Computers
Tablet computers
used for real-time applications, e.g. in control rooms of Power Stations, and railway control stations .
Desktop Computers
Tablet computers
Control Computers
Not of the following is correct
portable, small sized computers that have a sensitive electronic devices (touch screen, camera, microphone, etc. ) and battery fitted together on a single unit.
Tablet computers
Desktop Computers
Notebook Computers
Workstations
software includes
operating system
CPU
RAM
Physical parts
which of the following is correct about computer?
Computer used in government offices
Computers Just available in hospital
It is very hard to use
Which of the following can realise 8.1 trillion instruction per second ?
MiniComputer
Workstation
Notebook computer
Supercomputer
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جميع ماهو مكتوب اجتهادات شخصيه ولا تغني عن المذكره الاساسيه ولكن صنعت للمراجعة وتثبيت المعلومه .
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