Computer Knowledge ยท General Awareness

Information Security

4,143 Questions

Information security involves protecting computer systems and data from unauthorized access, cyber threats, and damage. It is a core part of the computer knowledge section in various banking and government exams. Practicing these concepts helps in understanding digital signatures, network security, and access control effectively.

Cybersecurity threatsAccess controlCryptography basicsSecurity risk managementDatabase protection

Information Security Questions

Multiple choice

What is the term used to describe the unauthorized access, use, disclosure, disruption, modification, or destruction of computer systems, networks, or data?

  1. Cybercrime

  2. Cybersecurity

  3. Hacking

  4. Malware
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cybercrime is a broad term that encompasses various illegal activities involving computers, networks, and electronic devices.

Multiple choice

Which of the following is NOT a common type of cybercrime?

  1. Phishing

  2. Malware

  3. Identity theft

  4. Copyright infringement
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Copyright infringement, while a serious issue, is not typically considered a cybercrime in the same way that phishing, malware, and identity theft are.

Multiple choice

What is the primary goal of phishing attacks?

  1. Stealing personal information

  2. Disrupting computer systems

  3. Spreading malware

  4. Denying access to online services
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Phishing attacks are designed to trick individuals into revealing sensitive information, such as passwords, credit card numbers, or social security numbers.

Multiple choice

Which of the following is NOT a common method used to protect against cybercrime?

  1. Strong passwords

  2. Firewalls

  3. Antivirus software

  4. Social engineering
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Social engineering is a technique used by attackers to manipulate individuals into revealing sensitive information or taking actions that compromise their security.

Multiple choice

What is the term used to describe the unauthorized access to computer systems or networks?

  1. Hacking

  2. Phishing

  3. Malware

  4. Identity theft
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hacking involves gaining unauthorized access to computer systems or networks, often with malicious intent.

Multiple choice

What is the primary purpose of a DDoS attack?

  1. Stealing personal information

  2. Disrupting online services

  3. Spreading malware

  4. Accessing confidential data
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

DDoS attacks are designed to overwhelm a target system with traffic, making it unavailable to legitimate users.

Multiple choice

What is the term used to describe the unauthorized use of a computer system or network?

  1. Hacking

  2. Phishing

  3. Malware

  4. Unauthorized access
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Unauthorized access involves using a computer system or network without permission or authorization.

Multiple choice

What is the primary purpose of a botnet?

  1. Stealing personal information

  2. Disrupting online services

  3. Spreading malware

  4. Accessing confidential data
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Botnets are networks of compromised computers that can be used to launch DDoS attacks, send spam, or spread malware.

Multiple choice

What is the term used to describe the unauthorized modification or destruction of computer systems or data?

  1. Hacking

  2. Phishing

  3. Malware

  4. Data manipulation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Data manipulation involves altering or destroying data without authorization.

Multiple choice

Which of the following is NOT a common method used to prevent cybercrime?

  1. Strong passwords

  2. Firewalls

  3. Antivirus software

  4. Regular software updates
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Regular software updates are essential for patching vulnerabilities that could be exploited by attackers.

Multiple choice

What is the term used to describe the unauthorized disclosure of confidential or sensitive information?

  1. Hacking

  2. Phishing

  3. Malware

  4. Data breach
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A data breach involves the unauthorized disclosure of confidential or sensitive information.

Multiple choice

Which of the following is NOT a common type of cybercrime?

  1. Phishing

  2. Malware

  3. Identity theft

  4. Cyberbullying
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cyberbullying is a form of online harassment, but it is not typically considered a cybercrime in the same way that phishing, malware, and identity theft are.

Multiple choice

What is the term used to describe the unauthorized access, use, or disclosure of information stored in electronic systems?

  1. Cybersecurity

  2. Cyberattack

  3. Cybercrime

  4. Data breach
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A data breach occurs when sensitive or confidential information is accessed, used, or disclosed without authorization, potentially leading to harm or compromise.

Multiple choice

What is the term used to describe the unauthorized modification or destruction of data stored in electronic systems?

  1. Cybersecurity

  2. Cyberattack

  3. Cybercrime

  4. Data manipulation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Data manipulation refers to the unauthorized modification or destruction of data stored in electronic systems, often with malicious intent.

Multiple choice

Which of the following is NOT a common type of security threat to railroads and mass transit systems?

  1. Terrorist attacks

  2. Cyber attacks

  3. Natural disasters

  4. Human error
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Natural disasters are not typically considered a security threat to railroads and mass transit systems, as they are not intentional acts of harm.