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 recommended practice for securing mobile devices in schools?
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Enforcing strong passwords or passcodes
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Disabling automatic Wi-Fi connections
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Installing antivirus software on mobile devices
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Allowing students to jailbreak or root their devices
D
Correct answer
Explanation
Jailbreaking or rooting mobile devices can compromise security and make them vulnerable to attacks.
Which of the following is a recommended practice for securing mobile devices in schools?
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Using a virtual private network (VPN) when accessing public Wi-Fi
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Enabling two-factor authentication on mobile devices
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Installing a mobile security app on mobile devices
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All of the above
D
Correct answer
Explanation
Using a VPN, enabling two-factor authentication, and installing a mobile security app are all recommended practices for securing mobile devices in schools.
Which security measure is essential for protecting educational data on mobile devices?
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Strong passwords or passcodes
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Regular software updates
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Use of virtual private networks (VPNs)
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All of the above
D
Correct answer
Explanation
Implementing strong passwords, updating software regularly, and using VPNs are all crucial security measures for protecting educational data on mobile devices.
What is the concept of log levels in application monitoring?
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A system for classifying the severity of log messages
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A method for organizing logs by their source
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A technique for compressing log files
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A way to encrypt log data
A
Correct answer
Explanation
Log levels are a system for classifying the severity of log messages, such as debug, info, warning, error, and critical.
What is the best way to ensure that a mobile app is secure?
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Use strong encryption to protect user data.
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Implement authentication and authorization mechanisms.
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Regularly update the app to fix security vulnerabilities.
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All of the above.
D
Correct answer
Explanation
All of the above practices are important for ensuring that a mobile app is secure.
Which of the following is a common data lake security measure?
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Access control lists (ACLs).
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Role-based access control (RBAC).
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Encryption.
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All of the above.
D
Correct answer
Explanation
Data lake security measures include access control lists (ACLs), role-based access control (RBAC), and encryption to protect data from unauthorized access and ensure data privacy and confidentiality.
How can game engine developers address concerns about data privacy and security?
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Implementing robust encryption and data protection measures
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Obtaining explicit consent from players before collecting and using their data
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Providing players with clear and transparent information about data usage
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All of the above
D
Correct answer
Explanation
Game engine developers can address data privacy and security concerns by implementing comprehensive security measures, obtaining informed consent, and providing transparent information about data usage.
Which of the following is a common mitigation strategy to prevent double-spending attacks?
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Proof-of-Work
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Proof-of-Stake
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Byzantine Fault Tolerance
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Sharding
A
Correct answer
Explanation
Proof-of-Work is a common mitigation strategy to prevent double-spending attacks by requiring miners to solve complex mathematical puzzles to validate transactions.
Which of the following is a common mitigation strategy to prevent Sybil attacks?
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Proof-of-Work
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Proof-of-Stake
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Byzantine Fault Tolerance
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Sharding
A
Correct answer
Explanation
Proof-of-Work is a common mitigation strategy to prevent Sybil attacks by requiring participants to solve complex mathematical puzzles to participate in the network.
Which of the following is a common type of security control?
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Access control
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Encryption
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Firewalls
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Intrusion detection systems
Correct answer
Explanation
Access control, encryption, firewalls, and intrusion detection systems are all examples of common security controls used to protect information systems and data.
Which of the following is a common security standard?
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ISO 27001
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NIST 800-53
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PCI DSS
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HIPAA
Correct answer
Explanation
ISO 27001, NIST 800-53, PCI DSS, and HIPAA are all examples of common security standards that organizations can use to implement security controls and protect information systems and data.
Which of the following is a common security control used to protect against unauthorized access to information systems?
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Firewalls
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Intrusion detection systems
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Access control lists
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Multi-factor authentication
Correct answer
Explanation
Firewalls, intrusion detection systems, access control lists, and multi-factor authentication are all examples of common security controls used to protect against unauthorized access to information systems.
Which of the following is a common security control used to protect data in transit?
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Encryption
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Firewalls
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Intrusion detection systems
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Multi-factor authentication
A
Correct answer
Explanation
Encryption is a common security control used to protect data in transit by scrambling it so that it cannot be read by unauthorized individuals.
Which of the following is a common security control used to protect against malware?
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Antivirus software
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Firewalls
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Intrusion detection systems
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Multi-factor authentication
A
Correct answer
Explanation
Antivirus software is a common security control used to protect against malware by detecting and removing malicious software from information systems.
Which of the following is a common security control used to protect against phishing attacks?
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Anti-phishing software
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Firewalls
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Intrusion detection systems
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Multi-factor authentication
A
Correct answer
Explanation
Anti-phishing software is a common security control used to protect against phishing attacks by detecting and blocking phishing emails.