chapter 9 prac test

Data Synchronization and Backup

• Data Synchronization: The process of linking an Android device with a computer or refurbished PC includes considerations like data caps, cloud synchronization, and the types of data to sync (such as pictures, music, and contacts). It's important to understand the software installation requirements necessary for the syncing process.

• Cloud Backup: For custom data backup on mobile devices, features like iCloud (Apple’s cloud storage service) are essential. However, users should be aware of limitations based on the device capabilities.

Email Configuration

• Configuring Email (Yahoo on Android): To set up Yahoo Email on an Android device, users need the following:

  • Email Address: The user's email.

  • Password: The corresponding password for the account.

  • IMAP Server: mail.yahoo.com for receiving emails.

  • SMTP Server: smtp.mail.yahoo.com for sending emails.

• Authentication Types: When deploying new apps, mutual authentication where both client and server validate each other is crucial for security.

Device Connectivity and Synchronization Methods

• Secure Synchronization Methods: Syncing mobile devices securely requires allowed connections like Bluetooth, USB, or Ethernet while avoiding wireless connections or the Internet.

• Connecting Devices via Bluetooth: To interconnect a notebook and a cell phone without cables, Bluetooth is the recommended technology, ensuring both devices have Bluetooth enabled.

Cellular Technology and Performance

• Cellular Technology: The latest 5G technology supports data rates up to 20 Gbps, enhancing connectivity and performance for mobile users.

LCD and Audio Issues

• LCD Monitor Issues: If a laptop's LCD display isn't distributing light properly, it may be due to a malfunctioning diffuser. This aspect is essential to evaluate for effective troubleshooting.

• Music Playback Options: Enhancing music playback on an iPhone can be achieved by using Bluetooth speakers or a USB-to-Bluetooth dongle for connection.

Battery Management and Charging

• Airplane Mode Use: GPS remains active even when Airplane Mode is enabled, allowing navigation without interruption during flights.

• Charging Cord Selection: The correct charging cable for an iPhone 11 is a Lightning cable, which is specifically designed for Apple products.

Email Server Settings and Encryption

• SMTP Server Settings: When using SSL for the SMTP server, it's necessary to edit the outgoing mail server settings to implement SSL, typically using port 465.

• Encrypted Emails Option: To send encrypted emails, users can enable S/MIME (Secure/Multipurpose Internet Mail Extensions) for added security in communications.

Updating Connectivity Options

• Updating Cell Tower Lists: Android users frequently roaming should perform a PRL update (Preferred Roaming List) to ensure updated network availability and service.

• Network Configuration on iPhone: After navigating to Settings, enabling Wi-Fi is a critical step to connect to 802.11g networks effectively.

• Default Syncing App for iPhone: The default application to sync iPhone data with a computer is iTunes, widely used for managing content effectively across devices.