Computer Knowledge ยท General Awareness

Information Security

4,634 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 purpose of regular security updates for mobile apps?

  1. To fix security vulnerabilities

  2. To improve the app's performance

  3. To add new features and functionality

  4. To comply with app store policies
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Regular security updates are crucial for fixing security vulnerabilities, preventing attacks, and maintaining the app's security posture.

Multiple choice

Which of the following is a common type of mobile app security misconfiguration?

  1. Leaving debug mode enabled in production

  2. Using default or weak passwords

  3. Storing sensitive data in plaintext

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

Common mobile app security misconfigurations include leaving debug mode enabled, using default or weak passwords, and storing sensitive data in plaintext.

Multiple choice

Which of the following is the first step in the incident response process?

  1. Preparation

  2. Detection

  3. Containment

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

Preparation is the first step in the incident response process. It involves developing a plan, establishing a team, and conducting training exercises.

Multiple choice

Which of the following is a common tool used for incident detection?

  1. Security Information and Event Management (SIEM) system

  2. Intrusion Detection System (IDS)

  3. Vulnerability Scanner

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

A SIEM system is a common tool used for incident detection. It collects and analyzes logs from various sources to identify suspicious activity.

Multiple choice

Which of the following is a common best practice for incident response?

  1. Documenting all actions taken during the incident response process

  2. Communicating with stakeholders throughout the incident response process

  3. Escalating the incident to management as soon as possible

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

All of the above are common best practices for incident response.

Multiple choice

Which of the following is a common type of cyber attack that targets critical infrastructure?

  1. Distributed Denial of Service (DDoS) attack

  2. Man-in-the-Middle (MitM) attack

  3. Phishing attack

  4. SQL injection attack
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

DDoS attacks are a common type of cyber attack that targets critical infrastructure. They involve flooding a target system with so much traffic that it becomes unavailable.

Multiple choice

Which of the following is a common type of cyber attack that targets financial institutions?

  1. Phishing attack

  2. SQL injection attack

  3. Cross-site scripting (XSS) attack

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

Phishing attacks are a common type of cyber attack that targets financial institutions. They involve sending fraudulent emails or text messages that appear to come from a legitimate source in order to trick victims into giving up their personal information.

Multiple choice

What is the role of a Security Operations Center (SOC) in incident response?

  1. To monitor the network for suspicious activity

  2. To investigate security incidents

  3. To respond to security incidents

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

The SOC is responsible for monitoring the network for suspicious activity, investigating security incidents, and responding to security incidents.

Multiple choice

Which of the following is a common type of cyber attack that targets healthcare organizations?

  1. Ransomware attack

  2. Malware attack

  3. Phishing attack

  4. SQL injection attack
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ransomware attacks are a common type of cyber attack that targets healthcare organizations. They involve encrypting the victim's files and demanding a ransom payment in order to decrypt them.

Multiple choice

Which of the following is a common type of cyber attack that targets government agencies?

  1. Advanced Persistent Threat (APT) attack

  2. Malware attack

  3. Phishing attack

  4. SQL injection attack
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

APT attacks are a common type of cyber attack that targets government agencies. They involve a sophisticated and persistent attack campaign that is designed to steal sensitive information or disrupt operations.

Multiple choice

Which of the following is a key component of an incident response plan?

  1. Incident detection and analysis

  2. Incident containment and eradication

  3. Incident recovery and restoration

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

An incident response plan should include all of the above components in order to be effective.

Multiple choice

Which of the following is a best practice for government agencies in incident response?

  1. Developing a comprehensive incident response plan

  2. Conducting regular training and exercises

  3. Sharing information about cyber threats and vulnerabilities with other government agencies

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

Government agencies should follow best practices such as developing a comprehensive incident response plan, conducting regular training and exercises, and sharing information about cyber threats and vulnerabilities with other government agencies in order to improve their incident response capabilities.

Multiple choice

Which of the following is a common type of cyber incident that government agencies face?

  1. Malware attacks

  2. Phishing attacks

  3. DDoS attacks

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

Government agencies face a variety of cyber incidents, including malware attacks, phishing attacks, DDoS attacks, and other types of cyber attacks.

Multiple choice

Which of the following is NOT a common type of data encryption used in cloud security?

  1. Symmetric Encryption

  2. Asymmetric Encryption

  3. Hashing

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

Polyalphabetic Encryption is not a common type of data encryption used in cloud security. Symmetric Encryption, Asymmetric Encryption, and Hashing are more commonly used.

Multiple choice

Which of the following is NOT a common DLP technique used in cloud security?

  1. Data Masking

  2. Data Encryption

  3. Data Tokenization

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

Data Watermarking is not a common DLP technique used in cloud security. Data Masking, Data Encryption, and Data Tokenization are more commonly used.