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IOS Technical Test MCQs

Which of the following will make an iPhone app return its own version number?

[NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], ]

[NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]

[NSString stringWithFormat:@"Version ", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]

[NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] Dictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]

Answer

Correct Answer: [NSString stringWithFormat:@"Version %@ (%@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kRevisionNumber]

Explanation:

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