#1
What is the primary function of the CPU in a computer?
Performing calculations
ExplanationCPU executes instructions and performs calculations for processing data.
#2
What does the acronym HTML stand for in the context of web development?
HyperText Markup Language
ExplanationHTML is a markup language used to create web pages and define their structure.
#3
What is the primary function of an operating system?
Managing hardware resources and providing a user interface
ExplanationOperating systems manage computer hardware resources and provide a user interface for interaction.
#4
What is the purpose of the 'grep' command in Unix-like operating systems?
To search for a pattern in text files
Explanation'grep' command is used to search for text patterns within files or streams.
#5
Which programming language is often used for web development?
JavaScript
ExplanationJavaScript is commonly used for client-side and server-side web development.
#6
What is the purpose of an IP address in computer networks?
Identifying a computer on the internet
ExplanationIP addresses uniquely identify devices on the internet for communication.
#7
Which of the following is a commonly used database management system?
MySQL
ExplanationMySQL is a popular relational database management system.
#8
What is the purpose of the 'if' statement in programming?
To make decisions based on conditions
ExplanationThe 'if' statement allows conditional execution of code based on specified conditions.
#9
What is the role of RAM (Random Access Memory) in a computer?
Temporary storage of data for quick access
ExplanationRAM stores data and instructions temporarily for fast access by the CPU.
#10
What is the difference between a compiler and an interpreter in programming?
Compiler translates code line by line, interpreter translates the entire code at once
ExplanationCompiler converts source code into machine code in one go, while an interpreter translates code on the fly.
#11
In networking, what does the term 'firewall' refer to?
A security device that monitors and controls incoming and outgoing network traffic
ExplanationFirewall acts as a barrier to filter and control network traffic based on predetermined security rules.
#12
What is the purpose of the 'git' version control system?
To manage and track changes in source code
ExplanationGit tracks changes in source code, facilitating collaboration and version management among developers.