COMPUTER
Download PDF Click here
فری تیاری کیلے Whatsapp جوائن کریں Click
here
Show Answers
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
متعدد فائلوں میں ڈیٹا کی نقل کو _____ کہا جاتا ہے؟
Data Redundancy
Data Dependence
Data Inconsistency
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Data Redundancy refers to the duplication of the same data in multiple files or locations within a database or file system.
This can lead to inefficiency and wasted storage.
مندرجہ ذیل میں سے کون سا آلہ متوازی ٹرانسمیشن کا استعمال کرتا ہے؟
Keyboard
Light pen
Printer
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Printers , especially older models like parallel port (LPT) printers , use parallel transmission to send multiple bits at a time. Keyboard, mouse, and light pen use serial transmission , sending data one bit at a time.
کون سا آلہ ہے جہاں سے معلومات بھیجی جاتی ہے؟
Modulation
Simulation
Transmitter
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A transmitter is a device that sends signals in communication systems. It converts information into electromagnetic waves for transmission over distances.
کمپیوٹر کے ذریعے کیے جانے والے بنیادی آپریشنز کون سے ہیں؟
Arithmetic operation
Logical operation
Storage and relative
All the above
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The basic operations performed by a computer are arithmetic operations, logical operations and storage and relative functions.
Basically computer does 5 basic operations that are input, output, process,storing and controlling .
کمپیوٹر نیٹ ورک میں کس قسم کے وسائل کا مشترکہ وسائل ہونے کا زیادہ امکان ہے؟
Printers
Speakers
Floppy Disk Drives
Keyboards
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Network printers allow multiple users to print documents without needing a direct connection. Resource sharing improves efficiency and reduces hardware costs in an office or organizational setup.
ایک سی پی یو میں _______ ہوتا ہے؟
A card reader and a printing device
An analytical engine and a control unit
A control unit and an arithmetic logic unit
An arithmetic logic and a card reader
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A computer system consists of a computer case, a power supply unit, a motherboard, a central processing unit, main memory, and a hard disk drive.
Input devices include a keyboard, mouse, microphone, video camera, and image scanner.
****
ایکسل میں پورے کالم کو منتخب کرنے کے لیےکونسی ایک مختصر کلید ہے۔
Alt + space bar
Shift + space bar
Control + space bar
None of the above
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
In Microsoft Excel, Ctrl + Spacebar selects the entire column. Similarly, Shift + Spacebar selects the entire row.
Virus
WinZip
MS-DOS
WinRar
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A " virus " is a small computer program that interferes with the normal working of a computer.
Give power to the processor
Save information when computer is off
Save information when computer is on
Give power to the motherboard
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The battery on a motherboard, often called a CMOS battery
CMOS battery:
Function: It powers the CMOS chip which stores critic al system settings.
What it stores: Date, time, boot sequence, hardware configurations, and sometimes passwords.
What happens if it fails: If the battery dies, you will likely need to reset th e BIOS settings when you turn on your computer, including setting the date and time again.
Oracle
SQL Server
Microsoft Excel
Microsoft Word
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
For calculating monthly salary and other expenditures in an office, the most suitable software for the Account Department would be Microsoft Excel.
