Objective C Quizzes, Questions & Answers
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Back then in the 1980s, Objective-C was Apple's pride and joy. Times have changed, but the significance of Objective-C hasn't faded. Today, we're testing your knowledge on this general-purpose, object-oriented...
Questions: 10 | Attempts: 125 | Last updated: Mar 18, 2023
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Sample QuestionWhat was Objective-C for Apple back in the 1980s?
Objective-C is a general-purpose, object-oriented programming language derived from the C programming language. It was the main programming language used by Apple for their OS X and iOS operating systems prior to the...
Questions: 10 | Attempts: 964 | Last updated: Mar 21, 2023
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Sample QuestionWhat is the value of z after executing this sequence (check indentation)? int x = 100, y = 50, z = -1; if ( x + y > 50) if ( x + y < 100) z = 0; else z = 1;
This Objective-C quiz assesses knowledge on categories and protocols, focusing on their definitions, usage, and limitations. It tests understanding of protocol conformity, category functionality, and best practices in Objective-C...
Questions: 11 | Attempts: 1622 | Last updated: Feb 20, 2023
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Sample QuestionA category can be used to add new instance variables to a class.
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