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Worksheets

XOUZIA-2K26

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Which cloud service model provides virtual machines and storage?

a)

SaaS

b)

PaaS

c)

IaaS

d)

FaaS

2.

Which technology is mainly used to train large language models like ChatGPT?

a)

Blockchain

b)

Machine Learning

c)

Deep Learning

d)

Data Mining

3.

Which operating system is most commonly used in servers today?

a)

Windows XP

b)

Linux

c)

MS-DOS

d)

macOS

4.

Which data structure is used in recent AI search algorithms?

a)

Stack

b)

Queue

c)

Graph

d)

Array

5.

Which database is classified as NoSQL?

a)

MySQL

b)

Oracle

c)

MongoDB

d)

PostgreSQL

6.

Which layer of OSI model handles encryption?

a)

Network

b)

Transport

c)

Presentation

d)

Session

7.

Which command is used to check IP address in Windows?

a)

ipconfig

b)

ifconfig

c)

ping

d)

netstat

8.

Which Python library is widely used for data analysis?

a)

NumPy

b)

Pandas

c)

Matplotlib

d)

Seaborn

9.

Which device connects two different networks?

a)

Switch

b)

Hub

c)

Router

d)

Repeater

10.

Which AI technique enables machines to understand human language?

a)

Robotics

b)

Computer Vision

c)

NLP

d)

Expert System

11.

Which cyber attack involves fake emails?

a)

Phishing

b)

Spoofing

c)

Sniffing

d)

Hacking

12.

Which protocol is used to send emails?

a)

FTP

b)

SMTP

c)

HTTP

d)

SNMP

13.

Which operating system is open-source?

a)

Windows

b)

macOS

c)

Linux

d)

DOS

14.

Which language is mainly used for Android app development?

a)

Python

b)

Java

c)

Swift

d)

C#

15.

Which tool is used for version control?

a)

Docker

b)

Git

c)

Maven

d)

Gradle

16.

Which type of database stores data in tables?

a)

NoSQL

b)

Object-oriented

c)

Relational

d)

Hierarchical

17.

Which device amplifies network signals?

a)

Switch

b)

Router

c)

Repeater

d)

Gateway

18.

Which technology enables contactless payments?

a)

NFC

b)

RFID

c)

Bluetooth

d)

Wi-Fi

19.

Which AI model is inspired by the human brain?

a)

Decision Tree

b)

Neural Network

c)

Genetic Algorithm

d)

SVM

20.

Which memory is fastest?

a)

RAM

b)

Cache

c)

Hard Disk

d)

ROM

21.

In DBMS, which normal form removes transitive dependency?

a)

1NF

b)

2NF

c)

3NF

d)

BCNF

22.

Which layer of TCP/IP model corresponds to OSI Transport layer?

a)

Internet

b)

Network Access

c)

Application

d)

Host-to-Host

23.

Which public-key algorithm is based on factorization?

a)

AES

b)

DES

c)

RSA

d)

Blowfish

24.

Which join returns only matching records from both tables?

a)

Left Join

b)

Right Join

c)

Full Join

d)

Inner Join

25.

Which data structure is used to implement Dijkstra’s algorithm efficiently?

a)

Stack

b)

Queue

c)

Priority Queue

d)

Linked List