INFORMATION TECHNOLOGY (IT)
Information Technology (IT)
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
جدید کمپیوٹر کی تیاری میں کون پیش پیش ہے؟
- Dauglas Englebert
- Steve Jobes
- Bill Gates
- Charles Babbage
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Explanation
English mathematician and inventor Charles Babbage is often called the father of computers.
Because he introduced the basic ideas that nearly all modern computers rely on.
Babbage started designing an analytical engine in 1830, which could be programmed to perform calculations using punched cards.
کمپیوٹر کی یادداشت کو عام طور پر کلو بائٹس یا میگا بائٹس سے ظاہر کیا جاتا ہے۔ ایک بائٹ _____ پر مشتمل ہوتا ہے؟
- Two binary digits
- Two decimal digits
- Eight binary digits
- None of these
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Explanation
1 byte equals 8 bits.
Additional Information
1024 Bytes = 1 Kilobyte (KB)1024 Kilobytes = 1 Megabyte (MB)1024 Megabytes = 1 Gigabyte (GB)1024 Gigabytes = 1 Terabyte (TB)
ڈیٹا پر کارروائی کرنے والے اجزاء ______ میں واقع ہیں؟
- System Unit
- Input Devices
- Output Devices
- None of these
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Explanation
The system unit houses the key components responsible for processing data, such as the CPU, memory, and motherboard.It is the core part of the computer where calculations and data processing occur.
وائرس، ٹروجن ہارس اور کیڑے ______ ہیں؟
- User-friendly applications
- Able to harm computer system
- Harmless application resident on computer
- None of these
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Explanation
Viruses, Trojan horses, and worms are malicious software used to harm a computer system.
A Trojan Horse is a program that allows the attacker to control the user's computer from a remote location.
A worm is a malicious computer program that replicates itself usually over a computer network.
A virus is a computer program that attaches itself to legitimate programs and files without the user's consent.
- Byte
- Megabyte
- Kilobyte
- None of these
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Explanation
A string of eight 0s and 1s is called a byte.
A byte is a unit of digital information that is made up of eight bits.
Binary: A system of 1s and 0s that can be used to encode any digital information.
Bit: A single binary digit, either a 0 or a 1.
Byte: A string of eight bits, which can represent up to 256 different values.
Nibble: Half of a byte, or a string of four bits.
کمپیوٹر میں مندرجہ ذیل میں سے کون سا میموری ڈیوائس ہے؟
- Attenuator
- Rectifier
- Flipflop
- None of these
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Explanation
A flip-flop is a basic digital memory device used in computers to store a single bit of data.It is commonly used in registers, counters, and other memory-related components within a computer's hardware.
مندرجہ ذیل میں سے کون سا ویب براؤزر نہیں ہے؟
- HTML
- Internet explorer
- Chrome
- None of these
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Explanation
HTML (HyperText Markup Language) is a standard language used to create and design web pages, not a web browser.Internet Explorer and Chrome are both web browsers that allow users to access and navigate websites on the internet.
کمپیوٹر ڈیٹا پر کارروائی کرنے کے لیے ________ زبان کا استعمال کرتا ہے۔
- Processing
- Binary
- Kilobyte
- None of these
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Explanation
Computers process data using binary language, which consists of 0s and 1s.It representing the on/off states of electrical signals.Binary is the fundamental language of computers.It allowing them to perform operations and store information.
وہ ڈیٹا ہے جو بامعنی انداز میں منظم یا پیش کیا گیا ہے۔ _____
- Information
- Process
- Storage
- None of these
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Explanation
Information refers to data that has been processed or organized in a meaningful way to provide value or context.Unlike raw data, information is understandable and useful for decision-making or analysis.
ٹیگز جب کسی لائبریری میں کسی کتاب پر رکھے جاتے ہیں، تو کتاب کی تمام حرکات کو ڈیٹا بیس میں ریکارڈ اور ٹریک کرنے کے لیے استعمال کیا جا سکتا ہے۔ _____
- POS
- PPS
- RFID
- None of these
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Explanation
RFID (Radio Frequency Identification) tags are used to track and record movements of objects, such as books, by using radio waves.In libraries, RFID tags can help monitor book checkouts, returns, and movement within the library efficiently.
