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Objective C carries object-oriented and dynamic runtime features. This programming language is suitable for writing code for OS X and iOS. Plus, it has inherited flow control, primitive types, and syntax from the C programming language.
You might know the answer if it is asked through simple formatting. But you might not if the same question is asked through complex structure formatting. To fully entertain you, our industry experts have Objective C Quiz as per the latest techniques but they have given the same formatting as in real exams.
UI
View Controller
Location Manager
Memory Management
Attributes
Objective-C coding questions
Objective C MCQ questions and answers
Objective-C protocol questions
Cocoa application
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Want to become Objective-C Developer
Aspiring to become Objective-C Programmer
Need to know the tricky answers for Online IT or Freelance Skill Test
Looking for Objective-C interview questions
None, that is not a valid Objective-C expression.
SEL
selector
id
Answer:
SEL
What happens if you release an unretained object twice?
Nothing, too many releases are handled correctly
Undefined behaviour
MemoryException is raised
None of the above
Answer:
Undefined behaviour