COMPUTER
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
سافٹ ویئر انجینئرنگ میں، اے پی آئی کس چیز کے لئے استعمال ہوتا ہے؟
- To secure applications
- To store data
- To enable communication between different software applications
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
An API (Application Programming Interface) allows different software systems to communicate and share data or functionality.It acts as a bridge.It enabling applications to interact without needing to understand each other's internal workings.
کمپیوٹر نیٹ ورکس میں ، "متحرک میزبان کنفیگریشن پروٹوکول" (ڈی ایچ سی پی) کا مقصد کیا ہے؟
- Blocking unauthorized access
- Monitoring network traffic
- Automatically assigning IP addresses to devices on a network
- None of these
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Explanation
DHCP (Dynamic Host Configuration Protocol) is used to automatically assign IP addresses to devices on a network.
It ensuring efficient management of IP resources without manual configuration.
فنگر پرنٹ کی شناخت کو پہلے پہچانا گیا تھا اور اسے ______ کے ذریعہ جرائم کی تفتیش کے ایک آلے کے طور پر استعمال کیا گیا تھا؟
- William Herschel
- Gilbert Thomson
- Marcello Malpighi
- None of these
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Explanation
Sir William Herschel was the first to use fingerprints for identification in the 19th century.He implemented fingerprinting in India (1858) for document verification and later as a crime investigation tool.
اصطلاح "ڈکٹیلوسکوپی" _____ کے نام سے جانا جاتا ہے؟
- Finger Print Identification
- DNA Identification
- Examination of throat with flexible camera
- None of these
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Explanation
The term Dactyloscopy refers to the identification of fingerprints.
It is a scientific method used in forensic science.
It is used to analyze and compare fingerprints for identification purposes.
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.
- 1000
- 1024
- 1032
- 1036
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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)
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.
