COMPUTER BASIC HARDWARE COMPONENTS
Computer Basic Hardware Components
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کون سا ایک ان پٹ ڈیوائس ہے؟
Floppy Disk
Mouse
Monitor
Speakers
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Explanation
Examples of Input Devices
1. Keyboard.
2. Mouse.
3. Touchpad.
4. Scanner.
5. Digital Camera.
6. Microphone.
7. Joystick.
8. Graphic Tablet
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RY17-012-23
مائیکروسافٹ آفس میں ہمیں کوئی بھی کمانڈ کہاں سے مل سکتی ہے؟
Menu bar
Standard tool bar
Formatting tool bar
Drawing tool bar
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Explanation
The menu bar is the part of a browser or application window, typically at the top left side, that houses drop-down menus that allow the user to interact with the content or application in various ways.
Control Unit
ALU
Registers
CPU
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Explanation
The control unit of the central processing unit regulates and integrates the operations of the computer.
حسابی عملیات کس کے ذریعے انجام دی جاتی ہیں؟
RAM
ROM
ALU
None of these
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Explanation
Arithmetic operations are performed by the ALU
ALU stands for Arithmetic & Logical Unit.
This is the core component responsible for executing arithmetic (ADD, SUB, etc.) and logical (AND, OR, NOT) operations.
The ALU is housed within the CPU, which acts as the "brain" of the computer.
Last updated 15-feb-2026
اگر سی پی یو ایک ساتھ متعدد پروگرام چلاتا ہے تو اسے کیا کہا جاتا ہے؟
Multiprocessing
Multitasking
Timesharing
Multiprogramming
All of these
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Explanation
A computer system consists of a computer case, a power supply unit, a motherboard, a CPU , main memory, and a hard disk drive. Input devices include a keyboard, mouse, microphone, video camera, and image scanner.
CPU: Central Processing Unit
کمپیوٹر کی جسمانی ساخت کو کیا کہا جاتا ہے۔
Software
Hardware
Human ware
All of these
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Explanation
Computer hardware is the physical parts or components of a computer, such as:
the central processing unit monitor keyboard computer data storage graphic card sound card and motherboard. ND11-2-2023
چھدم کوڈ کس سے ملتا جلتا ہے؟
Machine language
Simple English
Scientific language
Modern language
All of these
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Explanation
Pseudo code is similar to Simple English.
Pseudo code uses short terms or simple English language syntaxes to write code for programs.
مندرجہ ذیل میں سے کون سی آؤٹ پٹ ڈیوائس ہے؟
Keyboard
Printer
Scanner
Mouse
None of these
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Explanation
An output device is any device used to send data from a computer to another device or user.
Printer , monitors, projectors, projector etc. are examples of output devices .
Keyboard, scanner & Mouse are input devices.
printer
print out
hard disk
paper
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Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy .
AGM 08-2-2023
The wounded man was helped by some people?
The wounded man was being helped by some people
The wounded man is being helped by some people
The wounded man is helped by some people
All of the above
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Explanation
Keyboard is an input device.
Keyboard is similar to electric typewriter.
Keyboard uses serial port to connect with computer.
Keys on keyboard are of mainly three types:
Alphanumeric keys: letters and numbers
Punctuation keys: comma, period, semicolon, etc.
Special keys: function keys, arrow keys, caps lock key, etc.
