Update 1.4 Flashcards

1
Q

What is the purpose of Preferred Roaming List (PRL) on a mobile device? Options: (A) To connect to the best available Wi-Fi network, (B) To prioritize cellular tower connections, (C) To store frequently visited websites, (D) To improve battery life

A

Correct Answer: (B) To prioritize cellular tower connections. Explanation: PRL helps mobile devices connect to the most optimal cellular towers, especially when roaming.

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2
Q

What is the main advantage of 5G over 4G networks? Options: (A) Better signal penetration, (B) Higher data speeds and lower latency, (C) Longer battery life, (D) Wider coverage

A

Correct Answer: (B) Higher data speeds and lower latency. Explanation: 5G offers significantly faster speeds and lower latency compared to 4G.

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3
Q

Which mobile network technology is associated with SIM card use? Options: (A) GSM, (B) CDMA, (C) LTE, (D) Wi-Fi

A

Correct Answer: (A) GSM. Explanation: GSM networks rely on SIM cards for user identification and network access.

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4
Q

What frequency bands are commonly used for 4G LTE networks? Options: (A) 2.4 GHz and 5 GHz, (B) 700 MHz and 1900 MHz, (C) 850 MHz and 2100 MHz, (D) 6 GHz and 60 GHz

A

Correct Answer: (B) 700 MHz and 1900 MHz. Explanation: LTE commonly operates on these frequency bands for better coverage and performance.

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5
Q

What is the function of a mobile hotspot? Options: (A) To connect to a Wi-Fi network, (B) To create a local Wi-Fi network using cellular data, (C) To block unwanted devices, (D) To boost cellular signal strength

A

Correct Answer: (B) To create a local Wi-Fi network using cellular data. Explanation: Mobile hotspots share cellular data connections with nearby devices.

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6
Q

What is APN configuration used for? Options: (A) Setting up a Wi-Fi connection, (B) Connecting to a mobile data network, (C) Managing mobile app permissions, (D) Enhancing GPS accuracy

A

Correct Answer: (B) Connecting to a mobile data network. Explanation: APN settings allow devices to access the internet via cellular networks.

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7
Q

What is a key feature of GSM networks compared to CDMA? Options: (A) Better international roaming, (B) Faster speeds, (C) No SIM card required, (D) Lower power consumption

A

Correct Answer: (A) Better international roaming. Explanation: GSM networks are widely used globally, making them more suitable for international travel.

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8
Q

What does MDM stand for? Options: (A) Mobile Data Management, (B) Mobile Device Management, (C) Managed Device Maintenance, (D) Mobile Deployment Management

A

Correct Answer: (B) Mobile Device Management. Explanation: MDM focuses on securing, monitoring, and managing mobile devices within an organization.

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9
Q

What is a key feature of Mobile Application Management (MAM)? Options: (A) Managing app data security, (B) Configuring Wi-Fi settings, (C) Encrypting device storage, (D) Extending battery life

A

Correct Answer: (A) Managing app data security. Explanation: MAM ensures apps are managed securely, especially in corporate environments.

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10
Q

What does geofencing enable in MDM solutions? Options: (A) Restricting device usage by geographic location, (B) Boosting network speed in certain areas, (C) Monitoring GPS accuracy, (D) Limiting app installations

A

Correct Answer: (A) Restricting device usage by geographic location. Explanation: Geofencing allows administrators to apply policies based on a device’s physical location.

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11
Q

What is the purpose of remote wipe in MDM? Options: (A) Clearing temporary files, (B) Removing sensitive data from a lost or stolen device, (C) Resetting Wi-Fi settings, (D) Enhancing performance

A

Correct Answer: (B) Removing sensitive data from a lost or stolen device. Explanation: Remote wipe ensures corporate data is erased from compromised devices.

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12
Q

What is a common benefit of MDM in corporate environments? Options: (A) Enhanced battery life, (B) Improved app compatibility, (C) Increased data security, (D) Faster cellular speeds

A

Correct Answer: (C) Increased data security. Explanation: MDM enforces policies to protect sensitive data on mobile devices.

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13
Q

What does MAM focus on managing? Options: (A) Devices, (B) Applications, (C) Network connections, (D) User permissions

A

Correct Answer: (B) Applications. Explanation: MAM is designed to manage and secure apps rather than the entire device.

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14
Q

What is the primary purpose of SIM cards in mobile devices? Options: (A) Provide storage for apps, (B) Identify the user on the network, (C) Increase battery life, (D) Enable device synchronization

A

Correct Answer: (B) Identify the user on the network. Explanation: SIM cards store user credentials to authenticate with the cellular network.

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15
Q

What does the term ‘carrier aggregation’ mean in LTE networks? Options: (A) Combining multiple SIM cards, (B) Merging multiple frequency bands for faster data speeds, (C) Sharing data between devices, (D) Enabling roaming services

A

Correct Answer: (B) Merging multiple frequency bands for faster data speeds. Explanation: Carrier aggregation increases bandwidth by combining multiple bands.

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16
Q

Which technology improves call quality over LTE networks? Options: (A) VoLTE, (B) VPN, (C) MDM, (D) GSM

A

Correct Answer: (A) VoLTE. Explanation: Voice over LTE (VoLTE) improves call quality and allows simultaneous voice and data transmission.

17
Q

What is a common policy enforced through MDM? Options: (A) Minimum password length, (B) Enhanced device cooling, (C) Automatic app updates, (D) Increased cellular speeds

A

Correct Answer: (A) Minimum password length. Explanation: MDM enforces security policies such as password complexity and encryption.

18
Q

What is a key feature of MAM compared to MDM? Options: (A) Manages devices, (B) Secures app data, (C) Improves battery life, (D) Increases network speed

A

Correct Answer: (B) Secures app data. Explanation: MAM focuses specifically on securing and managing applications.

19
Q

What does remote lock in MDM achieve? Options: (A) Locks unauthorized apps, (B) Prevents unauthorized device access, (C) Disables device GPS, (D) Blocks Wi-Fi connections

A

Correct Answer: (B) Prevents unauthorized device access. Explanation: Remote lock secures a device by preventing unauthorized access.

20
Q

What is the purpose of data synchronization on mobile devices? Options: (A) To ensure consistent data across devices, (B) To improve battery performance, (C) To enhance signal strength, (D) To reduce data usage

A

Correct Answer: (A) To ensure consistent data across devices. Explanation: Synchronization keeps data like emails, contacts, and calendars up-to-date across devices.

21
Q

What is the purpose of enabling ‘Find My Device’ in a corporate MDM solution? Options: (A) To locate and secure lost devices, (B) To monitor data usage, (C) To enhance Wi-Fi speeds, (D) To increase app performance

A

Correct Answer: (A) To locate and secure lost devices. Explanation: ‘Find My Device’ allows administrators to track and secure lost or stolen devices.

22
Q

What is the primary purpose of enabling biometric authentication on mobile devices? Options: (A) Boosting battery life, (B) Improving app performance, (C) Enhancing security, (D) Enabling cellular data

A

Correct Answer: (C) Enhancing security. Explanation: Biometric authentication provides secure access using unique physical characteristics like fingerprints or facial recognition.

23
Q

What feature allows multiple devices to use the same cellular data connection? Options: (A) Hotspot, (B) VPN, (C) Carrier aggregation, (D) MDM

A

Correct Answer: (A) Hotspot. Explanation: Mobile hotspots share a device’s cellular data with other devices via Wi-Fi.

24
Q

What does the term ‘MDM agent’ refer to? Options: (A) A device’s connection to a VPN, (B) Software installed on devices for MDM management, (C) A device’s battery monitoring tool, (D) A cellular signal booster

A

Correct Answer: (B) Software installed on devices for MDM management. Explanation: MDM agents are apps or software enabling devices to communicate with the MDM system.

25
Q

What is the purpose of enabling VoWiFi on a mobile device? Options: (A) To make calls using Wi-Fi, (B) To increase battery performance, (C) To improve cellular signal, (D) To enable app updates

A

Correct Answer: (A) To make calls using Wi-Fi. Explanation: Voice over Wi-Fi (VoWiFi) allows calling over Wi-Fi networks when cellular signal is weak.