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۔
8
6
4
12
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Explanation
In computer architecture, 8-bit integers or other data units are those that are 8 bits
ایک بائٹ آٹھ بٹس پر مشتمل ہوتا ہے،
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ND31-12-2022
Background
Page Setup
Page break
Page center
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Explanation
A page break is a code inserted by a software program telling the printer where to end the current page and begin the next.
AGM 24-12-2022
ڈیٹا آئٹم ڈیٹا بیس میں ڈیٹا کی کونسی اکائی ہے۔
Largest
Common
Smallest
Entity
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Explanation
A database is information that is set up for easy access, management and updating.
A bit is a binary digit and it is the smallest unit of data on a computer
AGM 24-12-2022
CU
ALU
Register
Memory
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Explanation
The Arithmetic and Logic Unit ( ALU ) performs logical operations in the Central Processing Unit (CPU).
An arithmetic -logic unit is the part of a central processing unit that carries out arithmetic and logic operations.
must not
must
may
may not
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Explanation
For using a variable in C ++, we have to first define it to tell the compiler about its existence so that compiler can allocate the required memory to it .
AGM 24-12-2022
آپٹیکل کریکٹر ریڈرز کس کے لیے استعمال کیا جاتا ہے
Visual Display
Output
Input
Storage device
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Explanation
OCR scans the text optically, character by character, converts them into a machine readable code, and stores the text on the system memory.
OCR is an input device used to read a printed text.
AGM 24-12-2022
کمپیوٹر میں کمیونیکیشن ڈیوائس کیا ہے؟
hardware
software
both
none of these
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Explanation
A communications device is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device.
Communication device examples
Bluetooth devices. Infrared devices. Modem (over phone line) Network card (using Ethernet) Smartphone. Wi-Fi devices (using a Wi-Fi router)
Copy a file
Delete a file
Changes the current directory
Format a disk to accept DOS files
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Explanation
DOS stands for disk operating system
CD stands for Compact Disk.
The CD command is a command-line shell command used to change the current working directory in various operating systems.
AGM 24-12-2022
Second
First
Third
Fourth
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Explanation
DOS stands for Disk Operating System.
DOS was the Microsoft-marketed version of the first operating system (OS) to be widely installed on personal computers.
AGM 24-12-2022
Main []
Getch []
Return
None of these
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Explanation
An entry point is the point at which execution of program starts.
In C++, it is the main () function.
AGM 17-12-2022
