Computer Science Quiz

Who is known as the father of computers?

• Alan Turing

• Charles Babbage

• Tim Berners-Lee

• Dennis Ritchie

What is the full form of SQL?

• Structured Question Language

• System Query Language

• Structured Query Language

• System Queue Logic

What is the base of the binary number system?

• 10

• 2

• 16

• 8

Which of the following is not an operating system?

• Windows

• Linux

• GitHub

• MacOS

What is the default port number for HTTP?

• 443

• 22

• 80

• 8080

Which company developed the C++ programming language?

• Microsoft

• AT&T Bell Labs

• Google

• Apple

What is the default subnet mask for a Class C IP address?

• 255.255.0.0

• 255.255.255.0

• 255.0.0.0

• 255.255.255.255

Which protocol ensures reliable data transfer in the TCP/IP model?

• UDP

• IP

• TCP

• ICMP

In object-oriented programming, which of the following allows the creation of a new class based on an existing class?

• Abstraction

• Inheritance

• Polymorphism

• Encapsulation

What is the primary purpose of a DNS (Domain Name System)?

• Encrypt data during transmission

• Resolve domain names to IP addresses

• Manage server load

• Detect and block malicious websites