PRM392 TEST QUESTIONS WITH 100% CORRECT ANSWERS

PRM392 TEST QUESTIONS WITH 100% CORRECT ANSWERS what is the purpose of using dp (density-independent pixels) in android app development? a. to define the color of UI elements b. to specify the layout orientation c. to provide a unit of measurement that adapts to different screen densities d. to control the font size of text in an app choose the right answer exactly - Answer-C. to provide a unit of measurement that adapts to different screen densities android is based on which kernel? a. Linux kernel b. MAC kernel c. Windows kernel d. Hybrid Kernel e. Android Kernel - Answer-a. Linux kernel how can you apply a custom style to a TextView in an android layout XML file? a. by using the android theme attribute b. by setting the style attribute to the style's resource ID c. By defining a new activity d. By using the android layout attribute - Answer-b. by setting the style attribute to the style's resource ID in which method of an Android Activity's lifecycle should you perform one-time initialization tasks, such as setting up UI components or initializing variables? a. onStart() b. onCreate() c. onResume() d. onPause() - Answer-b. onCreate() which one is make the size of an element in the layout fit with the children of its? a. match-parent b. fixed c. wrap-constraint d. wrap-content - Answer-d. wrap-content what is resource in android? a. It's used to handle API b. static content and the additional files that you code uses c. converts the code into APK d. none - Answer-b. static content and the additional files that your code uses which one is not an android layout? a. RetangleLayout b. GridLayout c. ConstraintLayout d.FrameLayout - Answer-a. RetangleLayout which of the following is not a layer in android architecture? a. android real time b. libraries c. linux kernel d. application framework - Answer-a. android real time which xml tag is typically used to define custom themes in an android app? a. androidM b. style c. layout d. strings e. theme - Answer-b. style to preserve the visible size of your UI on screens with different densities, you must design your UI using density-(A) _____ pixels (dp) as your unit of measurement. One dp is a virtual pixel unit that's roughly equal to one pixel one a (B) _____ -density screen (160dpi; the "baseline" density). Android translates this value to the approriate number of real pixels of each other density. a. A independent, B high b. A independent, B medium c. A resolution , B medium d. A independent, B normal - Answer-d. A independent, B normal resource manager is used for? a. controls all aspects of the application lifecycle and activity stack. b. allows applications to publish and share data with other applications c. provides access to none-code embedded resources such as strings, color settings and user interface layouts d. allows applications to display alerts and notification to the user - Answer-c. provides access to non-code embedded resources such as strings, color settings, and user interface layouts. what is an intent in android? a. it represents an abstract class for defining layouts b. it is a description used to start activities, services, and broadcast actions c. it defines the permissions required for an android app d. it is a user interface element - Answer-b. It is a description used to start activities, services, and broadcast actions.