Ultimate Challenge Tech Quiz thumbnail
Ultimate Challenge Tech Quiz thumbnail

Ultimate Challenge Tech Quiz

13th grade University grade
Played 3 times
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Preview (10 questions)
1 Question
30 secunde în urmă
Q.

Which data structure follows LIFO principle?


Queue

Stack

Linked List

Tree

2 Question
30 secunde în urmă
Q.

Which of the following is NOT an operating system?


Linux

Windows

Oracle

macOS

3 Question
30 secunde în urmă
Q.

 What is the time complexity of Binary Search?


O(n)

O(log n)

O(n²)

O(1)

4 Question
30 secunde în urmă
Q.

Which SQL command is used to remove a table?


DELETE

REMOVE

DROP

CLEAR

5 Question
30 secunde în urmă
Q.

Which layer of the OSI model handles routing?


Data Link

Transport

Network

Session

6 Question
30 secunde în urmă
Q.

Which of the following is a NoSQL database?


MySQL

PostgreSQL

MongoDB

Oracle

7 Question
30 secunde în urmă
Q.

Which sorting algorithm has the best average-case performance?


Bubble Sort

Selection Sort

Merge Sort

Insertion Sort

8 Question
30 secunde în urmă
Q.

Which protocol is used for secure web browsing?


HTTP

FTP

HTTPS

SMTP

9 Question
30 secunde în urmă
Q.

What is the binary equivalent of decimal 15?


1111

1010

1101

1001

10 Question
30 secunde în urmă
Q.

Which programming paradigm does Java primarily follow?


Procedural

Functional

Object-Oriented

Logical

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