(2102049) Lab Task (23/03/2025)

Question 1

A relational database stores data in the form of key-value pairs.

Accepted Answer

False

Question 2

In machine learning, which of the following is a supervised learning algorithm?

Accepted Answer

Support Vector Machines (SVM)

Question 3

Which of the following is NOT an example of a high-level programming language?

Accepted Answer

Assembly

Question 4

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

Accepted Answer

Stack

Question 5

Which of the following is a primary function of an operating system?

Accepted Answer

Managing hardware resources

Question 6

DNS (Domain Name System) translates domain names to IP adresses

Accepted Answer

True

Question 7

In a relational database, which SQL statement is used to retrieve data?

Accepted Answer

SELECT

Question 8

The binary equivalent of the decimal number 25 is:

Accepted Answer

11001

Question 9

Which sorting algorithm has the worst-case time complexity of O(n²)?

Accepted Answer

Bubble Sort

Question 10

What is the time complexity of searching in a balanced binary search tree (BST)?

Accepted Answer

O(log n)

Questions 10