Virtual Labs

1. What will be the ouptut of the following function call: fun4(4,3); where fun4 is defined as:

a: 10 60 Explanation

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b: 20 60 Explanation

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c: 40 50 Explanation

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d: 80 30 Explanation

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2. An Array can be a part of a Structure.

a: True Explanation

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b: False Explanation

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3. Can one define an array of structure variables?

a: True Explanation

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b: False Explanation

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4. The following structure declaration is correct?

a: True Explanation

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b: False Explanation

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5. A structure is a collection of variables under a ______ name.

a: Single Explanation

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b: multiple Explanation

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6. What is the primary difference between a structure and a class in object-oriented programming?

a: Structures can have methods, while classes cannot. Explanation

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b: Classes can have private members, while structures cannot. Explanation

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c: Structures have all public members by default, while classes have private members by default. Explanation

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d: There is no difference between structures and classes. Explanation

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7. What is the purpose of the 'typedef' keyword when defining a structure?

a: To create an instance of the structure Explanation

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b: To specify the size of the structure Explanation

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c: To define an alias or a custom name for the structure Explanation

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d: To make the structure immutable Explanation

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8. When might you use a nested structure in programming?

a: To create a recursive data structure Explanation

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b: To improve memory efficiency Explanation

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c: To simplify code readability Explanation

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d: Nested structures are not a common practice in programming. Explanation

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9. In C and C++, can a structure have member functions?

a: No, structures cannot have member functions. Explanation

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b: Yes, structures can have member functions just like classes. Explanation

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c: Member functions are not allowed in C and C++. Explanation

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d: Structures can have member functions, but only if they are declared as pointers. Explanation

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