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
Which of the following is NOT a good practice for protecting personal data on a mobile device?
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Using a strong and unique password or passcode
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Enabling two-factor authentication whenever possible
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Jailbreaking or rooting a device
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Installing security updates regularly
C
Correct answer
Explanation
Jailbreaking or rooting a mobile device can compromise its security by allowing unauthorized access to the device's operating system and data.
What is the term used for a type of cyberattack that involves flooding a website or online service with excessive traffic to disrupt its normal operation?
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Malware
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Phishing
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Spam
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DDoS attack
D
Correct answer
Explanation
A DDoS (Distributed Denial of Service) attack involves flooding a website or online service with excessive traffic from multiple sources, causing it to become unavailable to legitimate users.
What is the term used for the practice of using software or tools to automate cybersecurity tasks and improve efficiency?
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Malware
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Phishing
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Security automation
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Spam
C
Correct answer
Explanation
Security automation involves using software or tools to automate cybersecurity tasks such as threat detection, incident response, and security monitoring.
What is the connection between mathematics and cryptography?
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Mathematical algorithms are used to encrypt and decrypt data
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Number theory is employed to create secure encryption keys
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Both A and B
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None of the above
C
Correct answer
Explanation
Mathematics plays a crucial role in cryptography, with mathematical algorithms used for encryption and decryption, and number theory employed to generate secure encryption keys.
What was the name of the program authorized by the United States government that allowed the National Security Agency (NSA) to collect and analyze phone records of American citizens?
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PRISM
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XKeyscore
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Upstream
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MUSCULAR
A
Correct answer
Explanation
PRISM was the program authorized by the United States government that allowed the National Security Agency (NSA) to collect and analyze phone records of American citizens.
Which of the following is NOT a principle of data privacy?
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Transparency
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Accountability
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Security
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Consent
B
Correct answer
Explanation
Accountability is not a principle of data privacy. The four main principles of data privacy are transparency, purpose limitation, data minimization, and consent.
What are the potential consequences of a data breach?
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Financial loss
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Reputational damage
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Legal liability
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All of the above
D
Correct answer
Explanation
A data breach can have a number of potential consequences, including financial loss, reputational damage, and legal liability.
What are some best practices for protecting personal data?
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Using strong passwords and encryption
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Implementing security measures to prevent unauthorized access to data
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Educating employees about data privacy and security
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All of the above
D
Correct answer
Explanation
Some best practices for protecting personal data include using strong passwords and encryption, implementing security measures to prevent unauthorized access to data, and educating employees about data privacy and security.
What is the role of technology in protecting personal data?
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Encryption
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Firewalls
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Intrusion detection systems
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All of the above
D
Correct answer
Explanation
Technology plays a vital role in protecting personal data. Encryption, firewalls, and intrusion detection systems are all examples of technologies that can be used to protect personal data.
What are some of the best practices for individuals to protect their personal data online?
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Using strong passwords and two-factor authentication
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Being cautious about sharing personal information online
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Using privacy settings on social media and other online platforms
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All of the above
D
Correct answer
Explanation
Some of the best practices for individuals to protect their personal data online include using strong passwords and two-factor authentication, being cautious about sharing personal information online, and using privacy settings on social media and other online platforms.
What is a derivative security?
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A security whose value is derived from the value of another security.
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A security that is traded on a derivative exchange.
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A security that is used to hedge against risk.
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All of the above.
D
Correct answer
Explanation
A derivative security is a security whose value is derived from the value of another security, and is traded on a derivative exchange. Derivative securities are used to hedge against risk.
Which of the following is NOT a type of privacy breach?
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Data breach
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Identity theft
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Phishing
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Malware
D
Correct answer
Explanation
Malware is a type of computer virus, not a type of privacy breach.
What are some of the best practices for ensuring data privacy and security in data analysis for vocational education?
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Encrypting data
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Limiting access to data
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Educating students and staff about data privacy and security
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All of the above
D
Correct answer
Explanation
Best practices for ensuring data privacy and security in data analysis for vocational education include encrypting data, limiting access to data, and educating students and staff about data privacy and security.
Which of the following is a technique used to ensure data integrity?
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Data validation
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Data profiling
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Data standardization
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Data encryption
D
Correct answer
Explanation
Data encryption involves converting data into a format that is difficult to understand without the appropriate key, ensuring data integrity.
Which of the following is NOT a common type of cyberattack?
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Phishing
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Malware
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Denial-of-service attack
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Social engineering
D
Correct answer
Explanation
Social engineering is a technique used to manipulate people into divulging confidential information or performing actions that compromise security, rather than a type of cyberattack.