Information Security MCQ questions and answers PDF download

Cyber security is the protection of internet-connected systems including hardware, software, and program or data from cyber attacks. 

The word cyber security is divided into two words:

  • Cyber: It denotes the computer, system, network, program, or data
  • Security: It denotes the system security, network security, program, or data security.

Need of cyber security:

  • To protect private data
  • To protect intellectual data
  • To protect banking or financial data
  • National security
  • Global economy
  • Protect sensitive data

Information System

An information system is defined as the software that helps to organize and analyze data.

Information system components:

  • System resource:
    • People:
      • Is specialist
      • Is end-user
    • Software
    • Data
    • Network
  • System activity:
    • Input
    • Storage
    • Processes
    • Output
    • Control and maintenance

Development of information systems:

The development of information systems is similar to the application development process. It has various approaches. You can follow any of the following requirements.

  • Classical waterfall model
  • Prototyping model
  • Spiral model
  • Incremental model

Confidentiality

Availability

Integrity

Non-repudiation

True

False

Cannot be interpreted

None

Ubuntu

Fedora

Whonix

Kubuntu

Spamming

Phreaking

Cracking

Phishing

AWS

Cloud workload protection platforms

Cloud security protocols

One Drive

Image rendering

Steganography

Rootkits

Bitmapping

Adware remover in browser

Incognito mode in the browser

Anti-malware in browser

Remote browser access

Endless detection and response

Endpoint detection and response

Endless detection and recovery

Endpoint detection and recovery

Managed detection and response

Cloud access security broker

Network traffic analysis

Network security firewall

Threat

Bug

Attack

Vulnerability

Threat

Bug

Attack

Vulnerability

Phishing

DOS attack

Soliciting

Both B and C

Antivirus

Adware

Malware

None of the above

Access control

Availability

Confidentiality

All of the above

Aircrack-ng

Wireshark

Norton

None

SYN Stealth

Null Scan

Xmas tree Scan

Cloud scan

Blaster

Creeper

Sasser

Both b and c

Network security

Operational security

Application security

All of the above

WPS

WPA

WPA2

Both b and c.

Transmission Control Protocol/ internet protocol

Transmission Control Protocol/ internet protocol

Transaction Control protocol/ internet protocol

Transmission Contribution protocol/ internet protocol

To measure reliability

To measure security

To measure longevity

To measure performance

DVD Player

CSS

Only B

Both A and B

Scalar text

Complex text

Plain text

None

Challenge Hardware Authentication Protocols

Circuit Hardware Authentication Protocols

Challenge Handshake Authentication Protocols

Circuit Handshake Authentication Protocols

Trojans

Worms

Rootkits

Virus

Exploit

Attack

Compliance

None

Cracking

Non-ethical hacking

Ethical hacking

Hacktivism

Multipurpose software

Malfunctioned software

Malicious software

Malfunctioning of security

SSMTP

S/MIME

POP3

Mail using PGP

Private Communication Technique

Private Connecting Technology

Private Communication Technology

Personal Communication Technology

Bing

Duckduckgo

Google

Yahoo

Data clustering

Data Altering

Data Backup

Data Recovery

Footprinting

ARP Poisoning

DNS Poisoning

Enumeration

For obtaining remote access connection

Hiding malicious activity on the network

Create a ghost server on the network

Create a stronger connection with the target

Worm

Virus

Trojan horse

Trap door

Antivirus

Virus

Word processing software

Photo editing software

Virus

Malware

Spam

All of the above

Dos Attack

Phishing

Soliciting

Both B and C

Authenticity

Availability

Integrity

Confidentiality

AIC(Availability, Integrity, Confidentiality)

NIC(Non-repudiation, Integrity, Confidentiality)

AIN(Availability, Integrity, Non-repudiation)

ANC(Availability, Non-repudiation, Confidentiality)

Confidentiality

Authentication

Integrity

Non-repudiation

What is information security Mcq?

Explanation: Information Security (abbreviated as InfoSec) is a process or set of processes used for protecting valuable information for alteration, destruction, deletion or disclosure by unauthorised users.

What is cyber security * Mcq?

Cyber security is the protection of systems, programmes, networks, devices, and data from cyber attacks with the help of technology and processes. Its primary aim is to reduce cyber attacks and protect systems, networks, and technologies from unauthorised exploitation.

Why computer security is used Mcq?

Explanation: It protects internet-connected systems such as hardware, software, and data from cyber-attacks. It aims to reduce cyber attacks against the system, network, and technologies by reducing unauthorized exploitation, vulnerability, and threats.

What are the primary objectives of information security Mcq?

The main objectives of InfoSec are typically related to ensuring confidentiality, integrity, and availability of company information.