COMPUTER BASIC HARDWARE COMPONENTS
Computer Basic Hardware Components
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کمپیوٹر میں ہارڈ ڈسک ایک ____ ہے۔
- Storage device
- Software
- Both
- None of these
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Explanation
The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson
The commercial usage of hard disk drives (HDD) began in 1957
Rey Johnson (considered as “father” of the disk drive).
A computer hard disk drive is a non-volatile data storage device.
Hard Disk is an example of Magnetic Storage
مندرجہ ذیل میں سے کون سی اصطلاح کمپیوٹر کی اس قابلیت سے مراد ہے کہ اس میں شامل کردہ نئے ہارڈویئر جزو کو خود بخود تشکیل دے سکتا ہے؟
- Formatting
- Multiprocessing
- Multi programming
- Plug and play
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Explanation
Plug and play (PnP) allows a computer to automatically configure new hardware components upon connection.
This simplifies device installation, with resources like USB and IEEE 1394 allocated at boot time.
کمپیوٹر کا کون سا جزو اسے "دل" بھی سمجھا جاتا ہے؟
- Monitor
- Microprocessor
- Scanner
- Keyboard
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Explanation
The brain of the computer is the CPU
CPU stands for the central processing unit
The first commercial CPU was invented by Italian Physicist Federico Faggin
The first CPU was the Intel 404 released by Intel in 1971.
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The five basic parts of a computer are:
- the motherboard
- central processing unit (CPU)
- input-output units
- memory (RAM and ROM)
- storage (SSD or HDD)
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AGM 07.5.23
اے ایل یو پروسیسر کا ایک جزو ہے، جس میں ____؟
- LU (Logic Unit)
- AU (Arithmetic Unit)
- Both A and B
- None of these
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Explanation
The ALU (Arithmetic Logic Unit) is a component of the processor that consists of both the Logic Unit (LU) and the Arithmetic Unit (AU).
It performs arithmetic and logical operations essential for processing data.
لیزر جیٹ پرنٹر کو کس میں ماپا جاتا ہے؟
- Page per minute
- Line per minute
- Dots per inch
- None of these
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Explanation
The speed of a laser printer is measured in PPM i.e, Pages Per Minute.
Laser printing is an electrostatic digital printing process.
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کمپیوٹر میں کون سا حصہ سب سے زیادہ پیچیدہ ہے؟
- WROM
- Keyboard
- RAM
- CPU
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Explanation
The CPU is the brain of the computer.
It is responsible for executing instructions, performing calculations, and managing data processing.
It is the most complex and intricate component of a computer.
It consisting of billions of transistors.
It is considered the most challenging to design and manufacture.
ایک پرت، سنگل سائیڈ ڈی وی ڈی کتنا ڈیٹا اسٹور کر سکتی ہے؟
- 34.7 GB
- 24.7 GB
- 4.7 GB
- 14.7 GB
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Explanation
A standard single-sided, single-layer DVD holds 4.7 GB of data.
A double-layer DVD can store up to 8.5 GB.
A single-layer HD-DVD holds 15 GB of data.
A dual-layer HD-DVD provides up to 30 GB of storage capacity.
کمپیوٹر چپس بنانے میں کون سا مواد استعمال ہوتا ہے؟
- Copper
- Fiber Glass
- Silicon
- Steel
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Explanation
Silicon is the primary material used in making computer chips.
Due to its excellent semiconductor properties.
They are essential for controlling electrical currents.
- Motherboard
- Harddisk
- Processor
- All of these
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Explanation
Hardware refers to the physical components of a computer system, including:
- Motherboard: The main circuit board that connects all hardware components together.
- Hard disk: A storage device that holds data and programs.
- Processor (CPU): The brain of the computer that executes instructions and performs calculations.
In addition to these three, hardware also includes other components such as:
- RAM (Memory)
- Power Supply
- Graphics Card
- Sound Card
- Keyboard
- Mouse
- Monitor
- Case
کمپیوٹر میں کون سی پورٹس عام طور پر استعمال ہوتی ہیں؟
- USB
- Serial
- Parallel
- All of these
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Explanation
USB, Serial, and Parallel are common computer ports:
- USB is widely used for modern devices like keyboards, printers, and flash drives.
- Serial ports were used for modems and mice but are now mostly replaced by USB.
- Parallel ports were used for printers but have also largely been replaced by USB.