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MIND MATRIX

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MIND MATRIX
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the primary role of operating system?

Managing computer hardware and software resources

Managing user interface

Managing network connections

Managing web servers

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which protocol is primarily used for secure communication over the internet?

FTP

HTTPS

SSH

HTTP

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does the term phishing refers to?


A type of computer virus

A method of bypassing security

A technique used to steal personal information

Scammers use phone calls to deceive individuals

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the time complexity of linear search?

O(1)

O(log n)

O(n)

O(n^2)

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a stack?

A data structure following FIFO principle

A data structure following LIFO principle

A data structure for searching elements

A data structure for sorting elements

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What programming language is primarily used for developing Android apps?

Swift

Java

Python

C++

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of cache memory in computer system?

To store user data permanently

To provide a backup for main memory

To speed up excess of frequently used data

To store system logs

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