Update 1.4 Flashcards
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
Correct Answer: (B) To prioritize cellular tower connections. Explanation: PRL helps mobile devices connect to the most optimal cellular towers, especially when roaming.
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
Correct Answer: (B) Higher data speeds and lower latency. Explanation: 5G offers significantly faster speeds and lower latency compared to 4G.
Which mobile network technology is associated with SIM card use? Options: (A) GSM, (B) CDMA, (C) LTE, (D) Wi-Fi
Correct Answer: (A) GSM. Explanation: GSM networks rely on SIM cards for user identification and network access.
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
Correct Answer: (B) 700 MHz and 1900 MHz. Explanation: LTE commonly operates on these frequency bands for better coverage and performance.
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
Correct Answer: (B) To create a local Wi-Fi network using cellular data. Explanation: Mobile hotspots share cellular data connections with nearby devices.
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
Correct Answer: (B) Connecting to a mobile data network. Explanation: APN settings allow devices to access the internet via cellular networks.
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
Correct Answer: (A) Better international roaming. Explanation: GSM networks are widely used globally, making them more suitable for international travel.
What does MDM stand for? Options: (A) Mobile Data Management, (B) Mobile Device Management, (C) Managed Device Maintenance, (D) Mobile Deployment Management
Correct Answer: (B) Mobile Device Management. Explanation: MDM focuses on securing, monitoring, and managing mobile devices within an organization.
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
Correct Answer: (A) Managing app data security. Explanation: MAM ensures apps are managed securely, especially in corporate environments.
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
Correct Answer: (A) Restricting device usage by geographic location. Explanation: Geofencing allows administrators to apply policies based on a device’s physical location.
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
Correct Answer: (B) Removing sensitive data from a lost or stolen device. Explanation: Remote wipe ensures corporate data is erased from compromised devices.
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
Correct Answer: (C) Increased data security. Explanation: MDM enforces policies to protect sensitive data on mobile devices.
What does MAM focus on managing? Options: (A) Devices, (B) Applications, (C) Network connections, (D) User permissions
Correct Answer: (B) Applications. Explanation: MAM is designed to manage and secure apps rather than the entire device.
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
Correct Answer: (B) Identify the user on the network. Explanation: SIM cards store user credentials to authenticate with the cellular network.
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
Correct Answer: (B) Merging multiple frequency bands for faster data speeds. Explanation: Carrier aggregation increases bandwidth by combining multiple bands.