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Cybersecurity and AI Quiz

Total questions: 61

Worksheet time: 20mins

Name
Class
Date
1.

Which of the following is NOT part of the CIA triad?

a)

Confidentiality

b)

Integrity

c)

Availability

d)

Authentication

2.

In databases, SQL stands for:

a)

Structured Query Language

b)

Sequential Query List

c)

Standard Question Logic

d)

System Query Language

3.

Which AI approach is based on rewards and punishments?

a)

Supervised Learning

b)

Reinforcement Learning

c)

Unsupervised Learning

d)

Neural Networks

4.

Which protocol is commonly used for email transmission?

a)

HTTP

b)

SMTP

c)

FTP

d)

SSH

5.

IoT device that acts on data is called:

a)

Sensor

b)

Router

c)

Actuator

d)

Gateway

6.

Which is an example of biometric authentication?

a)

PIN

b)

Fingerprint

c)

Password

d)

Captcha

7.

DNS is used for:

a)

Encrypting data

b)

Mapping domain names to IP addresses

c)

Email filtering

d)

Virus detection

8.

In AI, which algorithm is used for decision trees?

a)

ID3

b)

K-Means

c)

Backpropagation

d)

Linear Regression

9.

Which of the following is NOT an IoT application?

a)

Smart Homes

b)

Self-driving cars

c)

Weather Monitoring

d)

MS Word Editing

10.

In cybersecurity, malware that disguises as legitimate software is:

a)

Virus

b)

Worm

c)

Trojan Horse

d)

Spyware

11.

Which SQL command is used to remove a table?

a)

DELETE

b)

DROP

c)

REMOVE

d)

ERASE

12.

Which AI domain is used for game-playing bots?

a)

Computer Vision

b)

Natural Language Processing

c)

Expert Systems

d)

Search & Problem Solving

13.

HTTP stands for:

a)

HyperText Transfer Protocol

b)

HighText Transfer Protocol

c)

Hyperlink Transfer Program

d)

Home Transfer Text Protocol

14.

In IoT, RFID is mainly used for:

a)

Voice recognition

b)

Tracking and identification

c)

Encrypting data

d)

Power supply

15.

Which encryption is symmetric?

a)

RSA

b)

AES

c)

CCDSA

d)

AES

16.

Which is NOT an AI application?

a)

Medical Diagnosis

b)

Speech Recognition

c)

Online Shopping

d)

Compiler Design

17.

A strong password should have:

a)

Only letters

b)

Letters & numbers

c)

Letters, numbers & symbols

d)

Only numbers

18.

In databases, a foreign key is:

a)

Unique identifier

b)

Primary key in another table

c)

Temporary key

d)

Duplicate key

19.

Which of these is a network security device?

a)

Router

b)

Switch

c)

Firewall

d)

SSD

20.

Machine Learning model accuracy improves with:

a)

Less data

b)

Noisy data

c)

More quality data

d)

Random data

21.

IoT gateways are used to:

a)

Collect and forward data

b)

Encrypt websites

c)

Create viruses

d)

Host databases

22.

Which is a type of DoS attack?

a)

SQL Injection

b)

Buffer Overflow

c)

Ping of Death

d)

Trojan

23.

In AI, K-means is used for:

a)

Classification

b)

Clustering

c)

Regression

d)

Planning

24.

Primary storage is:

a)

Hard disk

b)

RAM

c)

SSD

d)

DVD

25.

In cyber ethics, plagiarism means:

a)

Hacking accounts

b)

Copying others' work without credit

c)

Writing viruses

d)

Accessing databases

26.

IoT protocol designed for constrained devices:

a)

HTTP

b)

CoAP

c)

SMTP

d)

IMAP

27.

Which is an unsupervised learning method?

a)

Regression

b)

Clustering

c)

Classification

d)

Reinforcement

28.

SQL command to extract data:

a)

DELETE

b)

UPDATE

c)

SELECT

d)

INSERT

29.

Which is NOT a cyber attack?

a)

Phishing

b)

DDoS

c)

Data Mining

d)

Man-in-the-middle

30.

An IP address uniquely identifies:

a)

A file

b)

A computer on a network

c)

A website theme

d)

A password

31.

The brain of the computer is:

a)

RAM

b)

CPU

c)

Hard Disk

d)

Router

32.

In AI, backpropagation is used for:

a)

Training neural networks

b)

Sorting

c)

Clustering

d)

Searching

33.

IoT wearable device example:

a)

Smartwatch

b)

Keyboard

c)

Printer

d)

Monitor

34.

Which SQL clause filters results?

a)

WHERE

b)

ORDER BY

c)

GROUP BY

d)

HAVING

35.

Which malware replicates itself?

a)

Trojan

b)

Virus

c)

Worm

d)

Spyware

36.

Blockchain ensures:

a)

Mutability

b)

Centralized storage

c)

Immutability

d)

Data deletion

37.

DNS uses which protocol?

a)

UDP

b)

SMTP

c)

FTP

d)

SSH

38.

AI that can perform only specific tasks is:

a)

General AI

b)

Super AI

c)

Narrow AI

d)

Meta AI

39.

IoT devices communicate via:

a)

Electricity only

b)

Wireless & wired protocols

c)

Printing

d)

Photos

40.

SQL injection targets:

a)

Databases

b)

Routers

c)

Emails

d)

Browsers

41.

Spyware mainly:

a)

Deletes files

b)

Encrypts data

c)

Steals user information secretly

d)

Blocks websites

42.

Which layer of TCP/IP handles routing?

a)

Application

b)

Transport

c)

Network

d)

Link

43.

Big data characteristic NOT included:

a)

Volume

b)

Variety

c)

Velocity

d)

Vacancy

44.

IoT smart agriculture helps in:

a)

Gaming

b)

Crop monitoring

c)

Photo editing

d)

Music

45.

Which AI search is uninformed?

a)

A*

b)

Greedy

c)

Breadth-First Search

d)

Heuristic search

46.

A cyber “worm” spreads through:

a)

User clicking links

b)

Self-replication in networks

c)

CD installation

d)

Manual copying

47.

In SQL, COUNT(*) returns:

a)

Column names

b)

Total rows

c)

Primary keys

d)

File size

48.

IoT enables smart cities by:

a)

Elections

b)

Sensor-based traffic control & waste management

c)

TV ads

d)

Banking

49.

Which is a relational DBMS?

a)

MySQL

b)

MongoDB

c)

Redis

d)

Neo4j

50.

Firewall works on which OSI layer?

a)

Application

b)

Network

c)

Transport

d)

Physical

51.

AI system that explains reasoning is:

a)

Neural Network

b)

Expert System

c)

KNN

d)

Regression

52.

IoT healthcare application is:

a)

Fitness tracking

b)

Gaming

c)

Social media

d)

Video streaming

53.

Pharming attack redirects:

a)

DNS requests to fake sites

b)

RAM to CPU

c)

Printers to servers

d)

Emails to SMS

54.

SQL UPDATE command is used to:

a)

Delete data

b)

Insert data

c)

Modify existing data

d)

Create database

55.

Which AI application uses computer vision?

a)

Face recognition

b)

Translation

c)

Chatbot

d)

Speech to text

56.

IoT in transportation helps in:

a)

Navigation & traffic monitoring

b)

Music apps

c)

Cooking

d)

Exams

57.

A honeypot in cybersecurity is:

a)

A real database

b)

A trap system to detect attackers

c)

An OS update

d)

A backup server

58.

SQL GROUP BY is used for:

a)

Sorting data

b)

Grouping rows by condition

c)

Deleting rows

d)

Creating table

59.

In AI, heuristic means:

a)

Exact solution

b)

Guess/estimate to guide search

c)

Sorting numbers

d)

Random guessing only

60.

Which is NOT cloud computing service model?

a)

IaaS

b)

PaaS

c)

SaaS

d)

Naas

61.

IoT devices often use IPv6 because:

a)

More addresses available

b)

Better graphics

c)

Faster CPU

d)

Lower power supply

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