General Knowledge Quiz

What does the acronym 'GUI' stand for?

• Graphical User Interface

• General User Interface

• Graphical Universal Interface

• Generalized User Interface

Which data structure uses LIFO (Last In, First Out) principle?

• Queue

• Array

• Stack

• Linked List

Which of the following languages is used for styling web pages?

• HTML

• CSS

• JavaScript

• PHP

What is the most commonly used programming language for data science and AI?

• JavaScript

• PHP

• Python

• C++

Who developed the Linux operating system?

• Bill Gates

• Mark Zuckerberg

• Steve Jobs

• Linus Torvalds

You have an array of integers. If you perform the operation 'reverse' on an array containing 10 elements, what is the maximum number of comparisons required?

• 5

• 9

• 10

• 0

How many times will the following loop execute if n = 5? for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { // some operation } }

• 5

• 10

• 15

• 25

In a network, if every device can communicate with every other device directly, what type of network topology is being used?

• Star

• Ring

• Mesh

• Bus

In a star network topology, if the central hub fails, what is the consequence for the network?

• All devices remain operational

• Only the device connected to the failed hub is affected

• The entire network fails

• Only the hub needs replacement

If 'All IT engineers are problem solvers' is true, and 'Some problem solvers are not good communicators' is also true, what can be inferred?

• All IT engineers are good communicators

• Some IT engineers are not good communicators

• Some problem solvers are IT engineers

• No IT engineers are problem solvers