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۔
مندرجہ ذیل میں سے کون سا پیداواری سافٹ ویئر نہیں ہے؟
Audio/Video player
Spreadsheet
Word processing
Database
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Explanation
Audio/Video players are media software, not productivity software.
Productivity software includes tools like spreadsheets, word processing, and databases, which help users create, manage, and analyze data.
ایک گیگا بائٹ ______ کے برابر ہے؟
2^20 bytes
2^30 bytes
2^40 bytes
None of these
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Explanation
One Gigabyte (GB) is equal to 2^30 bytes, which is 1,073,741,824 bytes .
The size of information in the computer is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).
1 Kilobyte (KB) = 1024 bytes
One Megabyte (MB) = 1 024 Kilobytes (KB
One Gigabyte (GB) = 1 024 Megabytes MB
One Terabyte (TB)= 1024 gigabytes (GB).
Hard disk
Built on RAM module
Built – in into Processor chip
None of these
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Explanation
L1 cache (Level 1 cache) is the fastest and smallest cache memory , integrated directly into the processor.
It stores frequently accessed data and instructions to speed up processing.
ماؤس کی نقل و حرکت کا پتہ لگانے کے لئے ، ایک مکینیکل ماؤس ______ بال کا استعمال کرتا ہے۔
Silver
Plastic
Rubber
None of these
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Explanation
A mechanical mouse uses a rubber ball to detect movement as it rolls on a surface.
The movement of the ball turns internal rollers that track the cursor’s direction and speed.
ایک شخص جو مسائل کی تحقیق کرتا ہے ، حل کرتا ہے ، حل کرتا ہے ، سافٹ ویئر اور سسٹم کی سفارش کرتا ہے اور تقاضوں کو پورا کرنے کے لئے ترقی کو مربوط کرتا ہے؟
A system analyst
A hardware engineer
A software engineer
None of these
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Explanation
A system analyst studies and analyzes business problems and designs efficient information systems to solve them.
They act as a bridge between users and developers , planning solutions and coordinating software/system development.
مندرجہ ذیل میں سے کون کمپیوٹر آپریشن نہیں ہے؟
Input and Output
Thinking
Storing and retrieving
Processing
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Explanation
Thinking is not a computer operation because computers do not possess consciousness or reasoning like humans .
Computers perform Input, Processing, Storage, and Output , but they follow pre-defined instructions.
سسٹم میں محفوظ تمام فائلوں کے مقام کا ٹریک _____ کے ذریعہ رکھا جاتا ہے؟
Central Processing Unit
Operating System
Primary Memory
None of these
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Explanation
The Operating System (OS) keeps track of the location, names, and structure of all files stored on a computer.
It manages the file system , ensuring users and programs can access and organize data efficiently.
روم کے بارے میں مندرجہ ذیل میں سے کون سا سچ نہیں ہے؟
It stores information permanently
It is volatile memory
It is non-volatile memory
It is burnt at the time of manufacturing
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Explanation
ROM (Read-Only Memory) is non-volatile .
This meaning it retains data even when the power is turned off .
RAM is volatile.
مندرجہ ذیل میں سے کون سی کمپیوٹر نسل مصنوعی ذہانت کا تصور استعمال کرتی ہے؟
First generation
Second generation
Third generation
Fifth generation
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Explanation
In the fifth generation of computers, artificial intelligence was used.
Artificial Intelligence came into use in fifth-generation computing devices.
Fifth-generation computing devices were faster and more efficient.
Using high-speed logi c, and memory chips help in using Artificial Intelligence.
The period of fifth-generation was 1980-onwards . ULSI-based microprocessors were used.
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پہلے مکینیکل کیلکولیٹر میں سے ایک ______ تھا؟
Pascaline
ENIAC
Analytic Engine
None of these
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Explanation
Pascaline was one of the first mechanical calculators.
It was invented by Blaise Pascal in 1642 to perform basic arithmetic operations .
It used gears and wheels to add and subtract numbers mechanically.