Science & Technology

CPU stands for?

A Central Processing Unit
B Computer Processing Unit
C Central Program Unit
D Central Processor Utility —

RAM stands for?

A Random Access Memory
B Read Access Memory
C Rapid Access Memory
D Read/Write Access Memory —

ROM stands for?

A Read Only Memory
B Random Only Memory
C Read Output Memory
D Rapid Output Memory —

Which memory is volatile, losing its data when the power is turned off?

A RAM
B ROM
C Hard disk
D Flash memory (non-volatile) —

Which memory is non-volatile, typically used to store firmware/BIOS, retaining data without power?

A RAM
B ROM
C Cache memory
D Registers —

WWW stands for?

A World Wide Web
B World Web Wide
C Wide World Web
D World Wide Wire —

HTML stands for?

A Hyper Text Markup Language
B High Text Markup Language
C Hyper Transfer Markup Language
D Hyper Text Making Language —

URL stands for?

A Uniform Resource Locator
B Universal Resource Locator
C Uniform Reference Locator
D Universal Reference Link —

Who is regarded as the inventor of the World Wide Web?

A Bill Gates
B Tim Berners-Lee
C Steve Jobs
D Vint Cerf —

Who is regarded as the "father of the computer"?

A Alan Turing
B Charles Babbage
C Bill Gates
D Steve Jobs —

Who is regarded as the "father of modern computer science" for his work on computation and codebreaking?

A Charles Babbage
B Alan Turing
C Bill Gates
D Ada Lovelace —

Who is considered the world's first computer programmer?

A Charles Babbage
B Alan Turing
C Ada Lovelace
D Bill Gates —

Which company developed the Windows operating system?

A Apple
B Microsoft
C Google
D IBM —

Which company developed the Android operating system?

A Apple
B Google
C Microsoft
D Samsung —

Which company developed the iOS operating system, used in iPhones?

A Apple
B Google
C Microsoft
D Samsung —

Linux is an example of a(n)?

A Proprietary operating system
B Open-source operating system
C Hardware component
D Programming language, exclusively —

A network of computers spread across the entire world, enabling global communication, is called the?

A LAN
B MAN
C Internet
D Intranet —

A network limited to a small geographical area, like an office or building, is called a?

A LAN (Local Area Network)
B WAN
C Internet
D MAN —

Malicious software designed to damage or gain unauthorized access to a computer system is called?

A Malware/Virus
B Firewall
C Antivirus
D Cookie —

A system designed to prevent unauthorized access to or from a private network is called a?

A Virus
B Firewall
C Malware
D Cookie —

AI stands for?

A Artificial Intelligence
B Automated Intelligence
C Advanced Interface
D Automated Interface —

Which technology allows machines to learn from data and improve performance without explicit programming?

A Machine Learning
B Cloud computing
C Blockchain
D Virtual reality —

Blockchain technology forms the fundamental basis for which digital currency system?

A Cryptocurrency (e.g., Bitcoin)
B Traditional banking
C Stock markets, alone
D Credit cards, alone —

India's Aadhaar unique identity project is primarily based on which type of biometric data?

A Fingerprints and iris scans
B DNA, alone
C Voice recognition, alone
D Facial recognition, alone —

UPI (Unified Payments Interface), a major digital payment system in India, was developed by which body?

A National Payments Corporation of India (NPCI)
B Reserve Bank of India, directly
C SEBI
D Ministry of Finance, directly —