Question

Answer the following multiple choice questions:

1) What is scope?

a. The region between curly braces.

b. The region of code where a name can be used to reference a piece of data.

c. The name for a piece of memory that holds a value.

d. The abstraction of a concept that is important to remember.

2) Which of the following is not an Object Oriented concept?

a. Procedure Calling.

b. Inheritance.

c. Access Specifiers.

d. None of the above.

3) Which of the following C or C++ lines would put memory on the Stack? (Circle all that apply)

a. int data = 3;

b. int data[10];

c. int *data = (int*) malloc (40);

d. int *data = new int[10];

4) What does it mean when we say that C is a “pass by value” language? (Circle all that apply)

a. Memory is reserved for the formal parameters and references to the values of the actual arguments are placed into that memory.

b. Memory is not reserved for the formal parameters, and the value of the actual arguments is used directly by the called function.

c. Memory is reserved for the formal parameters, and references to arguments are placed into memory.

d. Memory is reserved for the formal parameters, and the value of the actual arguments is copied into that memory.

5) What is the purpose of a struct in C? (Circle all that apply)

a. Allowing for operator overloading.

b. Simplifying complex code.

c. The creation OOP.

d. Reducing the number of lines necessary to allocate memory for data.

6) Which significant advantage does OOP grant humans?

a. Compilers that help determine when typing errors may have occurred before execution.

b. Less code to implement.

c. Conceptual breakdowns along lines of abstractions that make sense to humans.

d. All of the above.

Answer 1

1. b. The region of code where a name can be used to reference a piece of data.

2. d. None of the above.

3. b. int data[10];

4. b. Memory is not reserved for the formal parameters, and the value of the actual arguments is used directly by the called function.

5.

a. Allowing for operator overloading.

b. Simplifying complex code.

c. The creation OOP.

6.  

b. Less code to implement.

c. Conceptual breakdowns along lines of abstractions that make sense to humans.