Wireless & Mobile Security

Q1. What is the purpose of screen lock on a mobile device?

1. A.To speed up device processing and app performance
2. B.To conserve and extend device battery life span
3. C.To prevent unauthorized physical access to the device and its data✓ Correct
4. D.To improve the display quality and screen resolution

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Q2. What does Wi-Fi stand for?

1. A.Wide Firewall
2. B.Wired Finder
3. C.Wireless Fidelity✓ Correct
4. D.Wireless Firewall

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Q3. What is the risk of outdated mobile operating systems?

1. A.Known security vulnerabilities remain unpatched and exploitable✓ Correct
2. B.Newer wallpapers and themes are not available to install
3. C.Applications appear different with slightly changed layouts
4. D.The phone appears visually old and aesthetically outdated

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Q4. What is Bluetooth?

1. A.A short-range wireless technology for exchanging data between devices✓ Correct
2. B.A dental condition affecting tooth enamel coloring
3. C.A wired connection using physical Ethernet cables
4. D.A strain of self-replicating malicious software programs

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Q5. What is mobile device encryption?

1. A.Converting all data on the device into an unreadable format requiring authentication✓ Correct
2. B.Making the phone processor run faster and smoother
3. C.A screen saver that activates after inactivity timeout used in enterprise computing environments
4. D.Compressing files to reduce disk storage consumption

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Q6. What is the purpose of a Wi-Fi password?

1. A.To slow down the connection within enterprise computing infrastructure
2. B.To restrict network access to authorized users and encrypt wireless traffic✓ Correct
3. C.To identify the network name across the enterprise network infrastructure
4. D.To increase internet speed for improved operational efficiency

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Q7. What is an SSID in wireless networking?

1. A.A hardware component inside wireless networking routers
2. B.A symmetric key data encryption algorithm
3. C.A wireless security protocol for data encryption
4. D.The name that identifies a specific wireless network✓ Correct

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Q8. Why should you avoid unknown public Wi-Fi networks?

1. A.They are always blocked by network providers
2. B.They always have slow data transfer speeds
3. C.They consume too much device battery power
4. D.They may be set up by attackers to intercept your data✓ Correct

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Q9. What should you do if your mobile device is lost or stolen?

1. A.Do nothing at all and wait patiently for the situation to resolve itself
2. B.Buy a new replacement device immediately without taking any other action
3. C.Use remote wipe and tracking features, change passwords, and report to authorities✓ Correct
4. D.Wait patiently for the lost or stolen device to be returned by someone

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Q10. What is WPA3?

1. A.A web application framework for building online services
2. B.A mobile application for managing device Wi-Fi settings
3. C.The latest Wi-Fi security protocol with stronger encryption and forward secrecy✓ Correct
4. D.A Bluetooth version for short-range wireless communication

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Q11. What is an evil twin attack?

1. A.A physical hardware component used in computing infrastructure
2. B.A mirrored display for screen sharing purposes used in enterprise computing environments
3. C.A twin SIM card used for dual number support used in enterprise computing environments
4. D.A rogue access point mimicking a legitimate Wi-Fi network to intercept traffic✓ Correct

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Q12. What are the risks of jailbreaking or rooting a mobile device?

1. A.It improves battery life and extends usage time
2. B.It removes built-in security protections and exposes the device to malware✓ Correct
3. C.It makes the phone processor run significantly faster
4. D.There are no security risks at all from this practice

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Q13. What is Mobile Device Management (MDM)?

1. A.A physical hardware component used within enterprise computing infrastructure systems
2. B.A standard software application used for routine enterprise computing operations
3. C.A mobile device application designed for portable computing operations and tasks
4. D.Software allowing organizations to remotely manage, secure, and enforce policies on mobile devices✓ Correct

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Q14. What is a rogue access point?

1. A.An officially authorized network infrastructure device
2. B.A Bluetooth device used for short-range data exchange
3. C.An unauthorized wireless access point installed without administrator knowledge✓ Correct
4. D.A mobile device application for portable computing operations

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Q15. Why should you keep Bluetooth off when not in use?

1. A.To reduce the attack surface and prevent unauthorized connections✓ Correct
2. B.To make phone calls connect and complete faster overall
3. C.To customize and change the phone color theme appearance
4. D.To improve camera quality and photo capture resolution

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Q16. What is the purpose of a VPN on a mobile device?

1. A.To encrypt internet traffic when using public or untrusted networks✓ Correct
2. B.To make phone calls cheaper through VoIP routing
3. C.To speed up mobile data transfer download bandwidth
4. D.To improve camera quality and photo capture resolution

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Q17. What is the KRACK vulnerability?

1. A.A software application used for enterprise computing operations
2. B.A defect in wireless network adapter hardware components
3. C.A type of physical screen damage on mobile device displays
4. D.A vulnerability in WPA2's four-way handshake allowing nonce reuse and traffic decryption✓ Correct

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Q18. What is BYOD and its security implications?

1. A.A software application used for enterprise computing operations
2. B.A policy allowing personal devices for work, creating data separation and security challenges✓ Correct
3. C.A physical hardware component used in computing infrastructure
4. D.A music streaming service platform for audio content used in enterprise computing environments

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Q19. What is BLE security vulnerability tracking?

1. A.A fitness tracker feature for monitoring health activity
2. B.Monitoring BLE implementations for vulnerabilities like BlueBorne, KNOB, and BIAS✓ Correct
3. C.A battery monitoring tool for optimizing power consumption
4. D.Tracking the location of lost Bluetooth headphones

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Q20. What is SIM swapping?

1. A.Upgrading SIM cards to a newer generation of mobile network technology standard
2. B.Sharing SIM cards between multiple mobile phone devices for network access
3. C.An attack convincing a carrier to transfer a victim's number to a new SIM for account takeover✓ Correct
4. D.Changing phone cases for a different physical appearance and improved protection

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Q21. What is 802.11w (Protected Management Frames)?

1. A.A wireless speed standard for improving data throughput used in enterprise computing environments
2. B.A physical network cable used for connecting infrastructure devices
3. C.A physical hardware component used in computing infrastructure
4. D.An amendment providing integrity protection for management frames, preventing deauthentication attacks✓ Correct

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Q22. What is WEP and why is it insecure?

1. A.An outdated wireless encryption protocol with known vulnerabilities crackable in minutes✓ Correct
2. B.A physical hardware component used in computing infrastructure
3. C.A cryptographic algorithm used for protecting sensitive data
4. D.A next-generation firewall for filtering network traffic flows

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Q23. What is app sandboxing on mobile devices?

1. A.Playing games in a sandbox within enterprise security environments
2. B.A testing method for validating application functionality
3. C.Isolating each app in its own environment to prevent unauthorized data access✓ Correct
4. D.A game development technique for creating mobile games

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Q24. What is mobile application wrapping?

1. A.Gift wrapping services for physical phone accessories and mobile device peripherals
2. B.Encrypting app names for the purpose of obscuring installed applications on devices
3. C.Adding a management layer around apps to enforce security policies without modifying source code✓ Correct
4. D.Compressing mobile apps for reduced storage space consumption on user devices

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Q25. What is certificate pinning in mobile applications?

1. A.A user account type with specifically assigned access permissions
2. B.Physically pinning paper certificates to a bulletin board
3. C.A file attachment method for sending documents via email used in enterprise computing environments
4. D.Hardcoding a host's expected certificate to prevent MITM attacks using fraudulent certificates✓ Correct

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Q26. What is the security risk of SS7 protocol vulnerabilities?

1. A.There is no risk at all from this vulnerability in any deployment scenario or context
2. B.A physical hardware component used in computing infrastructure
3. C.A mobile device application for portable computing operations
4. D.SS7 flaws allow interception of calls, SMS messages, and location tracking of mobile users globally✓ Correct

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Q27. What is a man-in-the-disk attack on Android?

1. A.An attack exploiting insecure external storage use by apps to maliciously modify data✓ Correct
2. B.A network attack exploiting wireless protocol vulnerabilities
3. C.A disk cleaning tool for removing temporary cached files
4. D.A hardware attack targeting physical disk drive components

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Q28. What is a Wireless Intrusion Prevention System (WIPS)?

1. A.A mobile device application used for managing and configuring Wi-Fi network settings
2. B.A system monitoring wireless spectrum for unauthorized access and automatically taking countermeasures✓ Correct
3. C.A network routing device used for managing enterprise traffic flows across infrastructure
4. D.A Bluetooth peripheral device used for short-range data communication between systems

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Q29. What is the security significance of baseband processor vulnerabilities?

1. A.A battery concern related to excessive power consumption used in enterprise computing environments
2. B.A display issue causing visual glitches and rendering problems used in enterprise computing environments
3. C.Baseband vulnerabilities can allow remote code execution bypassing all OS-level security controls✓ Correct
4. D.Supply chain attacks have no significance in software security regardless of the deployment context or scenario

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Q30. What is containerization in enterprise mobile security?

1. A.A storage method for archiving large data file volumes used in enterprise computing environments
2. B.Physical shipping containers for transporting goods
3. C.A charging technique for optimizing battery power cycles used in enterprise computing environments
4. D.Creating isolated encrypted workspaces separating corporate and personal data on devices✓ Correct

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