Quiz 9 Correctly Answered

This permission is only granted to applications that are signed with the same key as the application that declared the permission: - correct answer Signature. These permissions give access to user data or some form of control over the device: - correct answer Dangerous Protection Level. This is the �strongest� permission level because it requires the possession of a cryptographic key, which only the app (or platform) owner controls: - correct answer Signature. On top of the kernel is the: - correct answer Native userspace layer Android applications can access only their own files and any world-accessible resources on the device because they are: - correct answer Sandboxed. Android supports verified boot using the: - correct answer NOT Boot verified. NOT SafeBoot. NOT BootMe. The Android OS is built on the: - correct answer Linux Kernel This defines a permission with low risk to the system or other applications as it relates to Permission Protection Levels: - correct answer Normal Permissions. Which of the following Virtual Private Network (VPN) protocols are supported by Android? (Choose all that apply): - correct answer L2TP/IPSec IPSec Xauth SSL-Based PPTP One Android-specific addition is requiring processesthat want to create network sockets to belong to the group inet. This Android kernel addition is known as: - correct answer Paranoid network security. Android automatically assigns a unique UID,often called a(n) - correct answer App ID. This is a MAC implementation for the Linux kernel and has been integrated in the mainline kernel for more than 10 years: - correct answer SELinux. Which of the following are used to backup Android devices? (Choose two) - correct answer Cloud Backup. Local Backup. Because the standard IPC mechanisms weren�t flexible or reliable enough, a new IPC mechanism was developed for Android called: - correct answer Binder. These are included in the OS image and cannot be uninstalled or changed by users: - correct answer System Apps As in any Unix system, this provides drivers for hardware, networking, file system access, and process management in The Android OS: - correct answer The kernel. Which three options describe the types of package amangement used by Android? (Choose three.) - correct answer Installing a Local Package. Code Signing. APK Install Process. Permissions are assigned to each application: - correct answer At install time. Android�s security model takes advantage of the security features offered by the: - correct answer Linux kernel.