Free Mobile Networking and Device Management practice questions
10 free 220-1201 questions on Mobile Networking and Device Management, each with a full explanation — no account needed. This section sits in the Mobile Devices part of the exam. Answer every question to see your score, then read the lessons below for anything you missed.
A technician attempts to pair a Bluetooth keyboard with a Windows 11 laptop. The keyboard appears in the device list, but pairing repeatedly fails after a short time. The keyboard has no display and shows a flashing LED during pairing attempts. What is the MOST likely cause of the failure?
Bluetooth keyboards commonly use passkey entry, where a PIN appears on the computer screen and must be typed on the keyboard to complete pairing. If this step is missed or delayed, pairing fails. Legacy PINs are typically used by older devices. BLE settings are not required for standard keyboard pairing. Range issues are unlikely when the device appears in the list.
Two smartphones are being paired via Bluetooth for file transfer. Both devices display the same 6-digit number and prompt the user to confirm. Which authentication method is being used in this scenario?
Numeric comparison is used when both devices display a matching 6-digit number that the user must confirm on each device. Just Works does not display a PIN. Passkey entry requires typing a PIN on one device. Legacy PINs involve fixed codes like 0000 or 1234.
A user reports that a Bluetooth speaker pairs successfully with a smartphone, but audio continues to play through the phone’s built-in speaker instead. The Bluetooth status shows the device as connected. What should the technician check FIRST?
Even when Bluetooth pairing is successful, audio may still route to the built-in speaker if the Bluetooth device is not selected as the active audio output. Bluetooth version differences or pairing methods would prevent connection rather than misroute audio. PIN requirements apply during pairing, not after connection.
An IT support technician is assisting a sales employee who just activated a new smartphone while traveling internationally. Shortly after setup, the user reports that mobile data stopped working and the carrier app shows the data limit has been exceeded. Which action would have most effectively prevented this issue during the initial setup?
Initial device synchronization often involves downloading large volumes of existing email, contacts, calendars, photos, and cloud data. When performed over cellular networks, especially while roaming internationally, this can rapidly consume the available data allowance. Completing initial setup on Wi-Fi avoids excessive cellular data usage and prevents data caps from being exceeded.
A business traveler reports that their phone battery drains quickly after configuring multiple email and calendar accounts. Investigation shows frequent background network activity even when the device is idle. Which adjustment would BEST address the issue?
Push synchronization maintains constant connections to receive updates immediately, which increases battery consumption when multiple accounts are configured. Switching some accounts to fetch synchronization reduces constant network activity and helps extend battery life while still allowing periodic updates.
A user complains that calendar changes made on their desktop computer are not appearing on their smartphone for up to an hour. The device is configured to conserve battery and reduce background data usage. Which synchronization setting most likely explains this behavior?
Fetch synchronization works by having the device check the server for updates at defined intervals rather than receiving updates instantly. While this approach conserves battery life and reduces data usage, it can introduce delays before changes appear on other devices, matching the reported behavior.
A mobile device user on a limited cellular data plan notices rapid data consumption even though they rarely open cloud storage apps. Which configuration change would BEST reduce ongoing background data usage without disabling cloud access entirely?
Using on-demand or files-on-access settings prevents cloud storage services from downloading all files automatically in the background. This significantly reduces data usage while still allowing access to files when needed, making it well suited for users with data caps.
An enterprise user reports seeing duplicate contact entries after migrating from an old phone to a new one while also enabling cloud-based contact synchronization. Which underlying cause is MOST consistent with this scenario?
Duplicate contacts commonly occur when the same contact data exists in multiple sources, such as locally stored phone contacts and cloud-based accounts. When both sources synchronize to the new device, separate entries can be created for the same individual, leading to duplicates.
An IT support technician is troubleshooting email inconsistencies for a user who accesses the same mailbox from a desktop computer and a smartphone. The user reports that emails read on one device often do not appear on the other, and some messages seem to be missing entirely. The email account is configured using an older protocol. Which protocol choice MOST likely explains this behavior?
POP3 typically downloads email messages to a single device and may remove them from the server. As a result, other devices accessing the same mailbox may not see the same messages or mailbox state, leading to missing emails and inconsistent read status across devices.
A remote employee uses a smartphone as a mobile hotspot for a laptop during travel. The user reports slow performance but wants to minimize battery drain on the phone while maintaining a stable connection. Which tethering method is MOST appropriate in this situation?
USB tethering provides a fast and reliable connection while simultaneously charging the mobile device. This reduces battery drain compared to wireless tethering methods, making it ideal for a single connected device that requires stability.
Study this section
Every lesson that covers Mobile Networking and Device Management on the 220-1201 exam.