Which of the given options is the correct sequence of steps for creating an object that supports background downloading?

1: Create the conf‌iguration object using the backgroundSessionConf‌igurationWithldentifier method of NSURLSessionConf‌iguration.

2: Set the discretionary property of the configuration object to YES, in case the app starts the transfer while in foreground.

3: Set the value of the conf‌iguration object's sessionSendsLaunchEvents property to YES.

4: Use the conf‌iguration object to create your NSURLSession object.

Which function is used to provide the largest data packet, which the operating system guarantees, can be sent without fragmentation?

Which function participate in the preparation of a session, using the SecureTransport API?

Which primary ATS keys disables all ATS restrictions for media. which an app loads using the AV Foundation framework?

Which protocol define the methods to handle the displaying and editing of content in the Today Widget?

Which App Extension points handle tasks related to supporting Siri integration with an iOS App?

Which can help you to add a new framework to your iOS app in Xcode 4.x?

The files InfoPlist.strings and main.m are always found in ___________, by default.

Which is the correct declaration of property of a 'Date Picker' user interface object?

Which Interface Builder object will help you to create an animation with a given number of images?

When you play a video with AV Foundation and aAVPlayer. If you want to mute the video