INFORMATION TECHNOLOGY (IT)
Information Technology (IT)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کمپیوٹر کے تمام اجزاء ۔۔۔۔۔ اور ۔۔۔۔۔ ہیں
Software,CPU/ RAM
Input devices,output devices
Hardware,Software
Application Software,system software
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Explanation
Every component of a computer is either an input device or an output device.
Before a computer can process your data you need some metho d to input the information.
output devices are when the computer has processed your data you need some device to display that output .
ND7-5-2023
ڈیجیٹل کمپیوٹر پر کام کرتا ہے___
Binary system
Octal system
Hexadecimal system
Decimal system
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Explanation
John Vincent Atanasoff invented the first digital computer in 1930 .
The inventor of the first Digital Computer belonged to the country: USA
John Vincent Atanasoff died in 1995 .
Digital computer:
The Digital Computer operates on a Binary system
The computer that processes both analog and digital signals is called a hybrid computer.
ND7-5-2023
پہلی نسل کے ہم منصبوں میں استعمال ہونے والا اہم الیکٹرانک جزو تھا۔
Integrated Curcuits
Vacuum Tubes and Valves
Transisturs
None of the above
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Explanation
The main electronic component used in first-generation counterparts was Vacuum Tubes and Valves
Leo is called the first-generation computer
First-generation (1940 - 1956) vacuum tubes as a major piece of technology.
The ENIAC is an example of 1st generation computer.
The time span of first-generation electronic computers was 1943 to 1959
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Second generation (1956 - 1963 ) use of transistors .
Third generation (1964 - 1971) use of Integrated circuits.
Fourth generation (1972 - 2010) use of the microprocessor
The fifth generation (2010 to present) use Artificial intelligence
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ND7-5-2023
درج ذیل میں سے کس کو پہلی نسل کا کمپیوٹر کہا جاتا ہے؟
Plato
Leo
Cray
Apple
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Explanation
The main electronic component used in first-generation counterparts was Vacuum Tubes and Valves.
Leo is called the first-generation computer.
The five generations of computers:
First Generation (1946-1959 or 1940-1956): Vacuum tube-based technology (e.g., ENIAC). Second Generation (1959-1965 or 1956-1963): Transistor-based technology. Third Generation (1965-1971 or 1964-1971): Integrated circuit -based technology. Fourth Generation (1972-1980): VLSI microprocessor-based technology. Fifth Generation (1980-present): ULSI microprocessor-based technology, with a focus on artificial intelligence.
مقناطیسی ڈسک کی ذخیرہ کرنے کی صلاحیت کس پر منحصر ہے؟
Tracks per inch of surface
Bits per inch of tracks
Disk pack in disk surface
All of above
None of these
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Explanation
The magnetic disk storage capacity based on the bits located per unit area of the disk surface.
Storage capacity of magnetic disk depends on Tracks per inch of surface , Bits per inch of tracks & Disk pack in disk surface.
AGM 07.5.23
کمپیوٹر تھکا دینے والے اور بورڈ روم سے پاک ہے جسے ہم ۔۔۔ کہتے ہیں۔
programmability
versatility
diligence
reliability
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Explanation
Deligance : A computer can perform hundreds of tasks or calculations with the same flexibility and accuracy.
Computer will not feel tired.
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AGM 07.5.23
1.40 MB
1.44 GB
1.40 GB
1.44 MB
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Explanation
The capacity of 3.5 inch floppy disk was 1.44 MB
The double-sided, high-density 1.44 MB (actually 1440 KiB = 1.41 MiB) disk drive, which would become the most popular, first shipped in 1986.
Input device
output device
storage device
disk drive
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Explanation
An output device is any device used to send data from a computer to another device or user.
Printer , monitor, projector etc. are examples of Output Device.
Keyboard, scanner & Mouse are input devices.
مانیٹر اسکرین پر تصویر بنانے والے انفرادی نقطوں کو کیا کہتے ہیں؟
Colored spots
Pixies
Pixels
None of these
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Explanation
The basic unit of programmable color on a computer display or in a computer image. Pixel is also define as dots per inch, which indicates the resolution of an image.
مندرجہ ذیل میں سے کون سرور تک رسائی حاصل کرسکتا ہے؟
Web Server
Web Browser
User
Web Client
None of these
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Explanation
The web server and web client enable users to access and view webpages from anywhere in the world.