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۔
Mouse
FAX
Web cam
Monitor
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Explanation
Webcams can be built-in computer hardware or peripheral devices and are commonly connected to a device using USB or wireless protocols.
ثانوی ذخیرہ کرنے والا آلہ کون سا ہے؟
ROM
CD-ROM
Hard Disk
Both B and C
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Explanation
A hard disk is a secondary storage device used to store data permanently.
RAM and ROM are primary storage (main memory).
Diodes and Semiconductors are basic electronic components.
CD-ROM is a secondary storage device used to store data permanently.
ایک موڈیم کس سے منسلک ہے؟
a telephone line
a keyboard
a printer
a monitor
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Explanation
MODEM stands for Modulation and Demodulation .
A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation).
سی پی یو ______ بنیادی اجزاء پر مشتمل ہے۔
Arithmetic and Logic Unit
Control unit and Registers
Cache and Internal buses
All of these
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Explanation
The CPU (Central Processing Unit) consists of the following basic components: Arithmetic and Logic Unit (ALU) – Performs mathematical calculations and logical operations.
Control Unit (CU) – Directs operations by decoding instructions and managing execution.
Registers – Small, fast storage locations for temporary data during processing.
Cache – High-speed memory for frequently accessed data.
Internal Buses – Pathways that transfer data between CPU components.
کمپیوٹر کی مین میموری کو ______ بھی کہا جا سکتا ہے؟
Primary storage
Internal memory
Primary memory
All of these
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Explanation
The main memory of a computer is also known by several names, including:
Primary storage Internal memory Primary memory Main storage Random Access Memory (RAM) All these terms refer to the computer's volatile memory , which temporarily stores data and programs that are currently being used or processed by the CPU (Central Processing Unit).
RAM is a primary memory.
ROM is a secondary memory .
RAM stands for : Random Access Memory
ROM stands for : Read Only Memory
بنیادی ان پٹ آؤٹ پٹ سسٹم ______ میں محفوظ ہے؟
Hard Disk
RAM
Flash Memory Chip
All of these
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Explanation
BIOS (Basic Input/Output System) is the firmware that controls a computer's hardware components and provides a interface for configuring settings. It is typically stored in a flash memory chip on the motherboard, which is a non-volatile memory type that retains data even when power is turned off.
کمپیوٹر سسٹم میں مدر بورڈ کا بنیادی مقصد کیا ہے؟
Provide communication between hardware components
Control input and output devices
Store data and programs
None of these
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Explanation
A motherboard is the main printed circuit board in a computer, often referred to as the " main board " or " system board ".
Its primary function is to physically connect and allow communication between all of the computer's essential components, such as the CPU, RAM, and storage drives.
It acts as a central hub, providing the electrical pathways and connections (buses) that enable these components to work together as a cohesive system.
مندرجہ ذیل میں سے کون سا کمپیوٹر کے مشین حصے سے مراد ہے؟
Software
Hardware
Application
None of these
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Explanation
Hardware includes all the physical parts of a computer, like CPU, keyboard, and monitor.
Software refers to programs and applications that run on the hardware .
مندرجہ ذیل میں سے کون سا وی ڈی یو (بصری ڈسپلے یونٹ) کے طور پر استعمال ہوتا ہے؟
Mouse
Keyboard
Printer
Monitor
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Explanation
A monitor is used as a VDU (Visual Display Unit).
A VDU refers to the device that displays visual output from a computer, and a monitor is the primary device used for this purpose.
مندرجہ ذیل میں سے کون سی کمپیوٹر میں طویل مدتی میموری ہے؟
RAM
Cache
Hard Disk
Register
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Explanation
Hard disks are considered long-term memory in a computer because they retain data even when the computer is powered off,
Unlike RAM (Random Access Memory) which is volatile and loses data when the power is off.
