INFORMATION TECHNOLOGY (IT)
Information Technology (IT)
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ماؤس کی اس قسم کا نام بتائیں جو گیند کی حرکت کا پتہ لگانے کے لیے لیزر ٹیکنالوجی استعمال کرتا ہے؟
- Mechanical mouse
- Opto Mechanical mouse
- Optical mouse
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A laser mouse is a type of optical mouse that uses laser technology for motion detection.Optical mice utilize a light source, such as an LED, along with a light detector to track movement on a surface.Laser technology provides higher precision compared to traditional optical mice.Last verified on 08-08-2026
قریبی ڈیوائس کو جوڑنے کے لیے کون سا آلہ استعمال کیا جاتا ہے؟
- NFC
- Wi-Fi
- Bluetooth
- All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- NFC, Wi-Fi, and Bluetooth are all technologies used for connecting nearby devices for data transfer or communication.
Each has specific purposes:
- NFC for very close-range communication.
- Bluetooth for medium-range.
- Wi-Fi for larger ranges.
Last verified on 08-08-2026
اگر آپ کمپیوٹر کے ساتھ پرنٹر لگانا چاہتے ہیں تو کیا ضروری ہے؟
- Monitor
- Cable
- Keyboard
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A cable is necessary to attach a printer to a computer.
- A printer commonly connects to a computer using a USB cable.
- Modern printers may support USB, Wi-Fi, or Bluetooth connections.
Last verified on 07-08-2026
- Interconnection of wide area networks
- A single network
- A collection of unrelated computers
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The internet is a global system of interconnected computer networks.It primarily composed of wide area networks (WANs).It allows data sharing and communication between devices worldwide through standardized protocols like TCP/IP.Last verified on 07-08-2026
مندرجہ ذیل میں سے کون سا سنگل یوزر آپریٹنگ سسٹم ہے؟
- DOS
- Windows
- Linux
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- DOS (Disk Operating System) is a single-user operating system.
- It is designed for one user at a time.
- DOS uses a Command-Line Interface (CLI) instead of a graphical interface.
Additional information:
- Examples of Multi-user OS: Windows, Linux, UNIX, macOS
Last verified on 06-08-2026
بی آئی او ایس کا مطلب کیا ہے؟
- Board Input Output System
- Back Input Output System
- Basic Input Output System
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- BIOS stands for Basic Input Output System.
Additional information:
- BIOS is a firmware stored on a computer’s motherboard.
- Initializes hardware during booting and provides runtime services.
- Acts as an interface between operating system and hardware.
Last verified on 04-02-2026
بائنری ہندسوں کو زیادہ جگہ کی ضرورت کیوں ہوتی ہے؟
- Binary digits are expensive
- Binary digits are large
- Binary codes are long and require many digits to represent information
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Binary digits need more space because binary codes are long and require many digits to represent information.
- Computers use only two digits: 0 and 1 to store and process data.
- A large amount of binary digits (bits) may be required to represent text, numbers, images, and other information.
- 8 bits = 1 byte, which is a common unit of digital storage.
- Binary is used because electronic devices can easily represent two states: ON (1) and OFF (0).
Last verified on 07-08-2026
ایمبیڈڈ کمپیوٹر سافٹ ویئر کیا ہوتا ہے؟
- Software used for creating documents
- Software designed to control a specific hardware device
- Software used for internet browsing
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Embedded computer software is designed to control a specific hardware device.
- It is stored inside electronic devices and performs dedicated functions.
- Embedded software works with hardware such as washing machines, cars, cameras, and medical devices.
- It is usually designed for specific tasks.
- Examples include firmware in routers, printers, and smart appliances.
Last verified on 07-08-2026
مقناطیسی ریکارڈنگ ٹیپ بنانے کے لیے عام طور پر کون سا مادہ استعمال ہوتا ہے؟
- Ferric oxide
- Silver nitrate
- Small particles of iron
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Ferric oxide is most commonly used for making magnetic recording tape.
- Magnetic tapes contain a coating of magnetic material that stores audio, video, or data signals.
- Ferric oxide (Fe₂O₃) is a commonly used magnetic compound due to its magnetic properties.
- It was widely used in audio tapes, video tapes, and data storage tapes.
Last verified on 07-08-2026
پرنٹر کے آؤٹ پٹ کے معیار کو کس میں ناپا جاتا ہے؟
- Dot per sq inch
- Dot per inch
- Dots printed per unit time
- All of the above
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The output quality of a printer is measured by Dot Per Inch (DPI).
- DPI indicates the number of dots a printer can produce in one inch.
- A higher DPI generally means higher print resolution and sharper output.
- Common printer resolutions include 300 DPI, 600 DPI, and 1200 DPI.
Last verified on 07-08-2026
