COMPUTER BASIC HARDWARE COMPONENTS
Computer Basic Hardware Components
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کون سا ان پٹ ڈیوائس نہیں ہے؟
- Plotter
- Mouse
- Keyboard
- None of these
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Explanation
A plotter is an output device.It is used to produce high-quality graphical prints, not for input.Mouse and keyboard are input devices.They are used to interact with and provide data to the computer.
کس ڈیوائس میں میموری کی صلاحیت سب سے زیادہ ہے؟
- CD
- Hard disk
- Motherboard
- DVD
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Explanation
the Device having the largest storage capacity is Hard Disk.
hard disk has a capacity from 5 MB to 100 TB
while
The CD has a capacity of 700 MB
DVD has a capacity of 4.8 GB to 8.5 GB
ND5-07-2023
گھر میں کلپ بورڈ _____ کے لیے استعمال ہوتا ہے؟
- Storage of letters
- Cut and paste
- Copy and paste
- None of these
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Explanation
The Clipboard in the Home tab is used for copying and pasting text or data between different parts of a document or between different applications.It temporarily stores data that has been cut or copied, allowing it to be pasted elsewhere.
- Hard copy
- Soft copy
- Photocopy
- None of these
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Explanation
Hard copy output devices are plotters and printers.
***
Hard copies example includes:
books,
official letters,
notes,
newspapers,
magazines
**
Soft copies example includes:
ebooks,
pdf files,
word documents,
presentation files,
scanned copy.
ہارڈ ڈسک پر معلومات کا بیک اپ عام طور پر _____؟
- Floppy disk
- CD-ROM
- Flash drive
- None of these
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Explanation
Information on a hard disk is usually backed up using a backup storage device.
Such as a CD-ROM, SSD, HDD, optical disk, or tape system.
The type of medium used depends on how quickly the data needs to be restored.
مندرجہ ذیل میں سے کون ڈیٹا اور پروسیسنگ ہدایات کو عارضی طور پر رکھتا ہے جب تک کہ سی پی یو کو اس کی ضرورت نہ ہو؟
- Main memory
- ROM
- Control unit
- None of these
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Explanation
Primary storage, also known as main storage or memory.
It is the area in a computer in which data is stored for quick access by the computer's processor.
The terms random access memory (RAM) and memory are often as synonyms for primary or main storage.
جاوا پروگرامنگ کس نے ایجاد کی؟
- Deniss Ritche
- Linus Torvalds
- James Gosling
- Bajarnae
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Explanation
Java programming was developed by James Gosling at Sun Microsystems in 1995.
James Gosling is well known as the father of Java. 2.
...
The first version of Java was released: on 23 May 1995
Java Designed by: James Gosling (Canadian computer scientist)
وہ یونٹ جو کمپیوٹر کے تمام حصوں اور اجزاء کو کنٹرول کرتا ہے ____ ہے؟
- CPU
- CU
- ALU
- None of these
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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.
**
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)
***
ایک الیکٹرانک راستہ جو کمپیوٹر کے ایک حصے سے دوسرے حصے میں سگنل بھیجتا ہے ______ ہے؟
- Serial Port
- Bus
- Modem
- Logic Gate
- RAM
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Explanation
Bus: a high-speed internal connection.
A bus is an electronic path that sends signals from one part of a computer to another.
It allowing different components to communicate with each other.
مندرجہ ذیل میں سے کون سا عجیب ہے؟
- Floppy disk
- BIOS
- CD/DVD
- None of these
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Explanation
BIOS (Basic Input/Output System) is firmware used to boot a computer, while Floppy disk and CD/DVD are storage media.