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

Which of the following is a common method used to protect geographical data from DDoS attacks?

  1. Load balancers

  2. Firewalls

  3. Intrusion detection systems

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Load balancers are devices that distribute traffic across multiple servers, which can help to mitigate the impact of a DDoS attack.

Multiple choice

Which of the following is a common method used to protect geographical data from data breaches?

  1. Encryption

  2. Firewalls

  3. Intrusion detection systems

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Encryption is a process of converting data into a form that cannot be easily understood by unauthorized people.

Multiple choice

What is the purpose of encryption?

  1. To protect data from unauthorized access

  2. To protect data from malware

  3. To protect data from DDoS attacks

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Encryption is a process of converting data into a form that cannot be easily understood by unauthorized people.

Multiple choice

Which of the following is a common method used to protect geographical data from ransomware attacks?

  1. Backups

  2. Firewalls

  3. Intrusion detection systems

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Backups are copies of data that can be used to restore the data in the event of a ransomware attack.

Multiple choice

What is the purpose of a backup?

  1. To protect data from unauthorized access

  2. To protect data from malware

  3. To protect data from ransomware attacks

  4. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Backups are copies of data that can be used to restore the data in the event of a ransomware attack.

Multiple choice

Which of the following is a common method used to protect geographical data from social engineering attacks?

  1. Security awareness training

  2. Firewalls

  3. Intrusion detection systems

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Security awareness training is a process of educating employees about cybersecurity risks and how to protect themselves from them.

Multiple choice

What is a botnet?

  1. A network of compromised computers

  2. A type of malware

  3. A group of hackers

  4. A type of cyberattack
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A botnet is a network of compromised computers that are controlled by a single entity. Botnets can be used to launch a variety of attacks, including DDoS attacks, spam campaigns, and phishing attacks.

Multiple choice

Which of the following is NOT a common type of cybersecurity attack on critical infrastructure?

  1. Malware attacks

  2. DDoS attacks

  3. Phishing attacks

  4. Insider attacks
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Phishing attacks are typically used to target individuals, not critical infrastructure.

Multiple choice

What is the primary goal of a malware attack on critical infrastructure?

  1. To steal sensitive data

  2. To disrupt operations

  3. To hold data for ransom

  4. To gain unauthorized access to systems
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Malware attacks on critical infrastructure are often designed to disrupt operations, such as by causing power outages or shutting down transportation systems.

Multiple choice

What is the primary goal of an insider attack on critical infrastructure?

  1. To steal sensitive data

  2. To disrupt operations

  3. To hold data for ransom

  4. To gain unauthorized access to systems
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Insider attacks on critical infrastructure are often designed to disrupt operations, such as by causing power outages or shutting down transportation systems.

Multiple choice

Which of the following is a common type of cybersecurity threat to critical infrastructure that involves manipulating data?

  1. Data manipulation

  2. Data poisoning

  3. Data fabrication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Data manipulation, data poisoning, and data fabrication are all common types of cybersecurity threats to critical infrastructure that involve manipulating data.

Multiple choice

What is the primary goal of a data manipulation attack on critical infrastructure?

  1. To steal sensitive data

  2. To disrupt operations

  3. To hold data for ransom

  4. To gain unauthorized access to systems
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Data manipulation attacks on critical infrastructure are often designed to disrupt operations, such as by causing power outages or shutting down transportation systems.

Multiple choice

Which of the following is a common type of cybersecurity threat to critical infrastructure that involves physical attacks?

  1. Physical attacks

  2. Cyber-physical attacks

  3. Terrorist attacks

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Physical attacks, cyber-physical attacks, and terrorist attacks are all common types of cybersecurity threats to critical infrastructure that involve physical attacks.

Multiple choice

What is the primary goal of a physical attack on critical infrastructure?

  1. To steal sensitive data

  2. To disrupt operations

  3. To hold data for ransom

  4. To gain unauthorized access to systems
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Physical attacks on critical infrastructure are often designed to disrupt operations, such as by causing power outages or shutting down transportation systems.

Multiple choice

Which of the following is a common type of cybersecurity threat to critical infrastructure that involves social engineering?

  1. Social engineering attacks

  2. Phishing attacks

  3. Spear phishing attacks

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Social engineering attacks, phishing attacks, and spear phishing attacks are all common types of cybersecurity threats to critical infrastructure that involve social engineering.