Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q1721: How would you declare a two-dimensional array with two rows and nine columns in C?
- A: int Scores[2][9];
- B: int Scores(2,9);
- C: INTEGER Scores(2,9);
- D: int Scores[2x9];
View Answer
A
Q1722: What does the declaration statement struct {char Name[25]; int Age; float SkillRating;} Employee; do?
- A: Declares a list of integers
- B: Declares an array of characters
- C: Declares a structure with different data types
- D: Declares a function
View Answer
C
Q1723: In FORTRAN, what would be the index of the second row and fourth column in the array Scores(2,9)?
- A: Scores(1,3)
- B: Scores[1][3]
- C: Scores(2,4)
- D: Scores[0][0]
View Answer
C
Q1724: What term is also used to describe an aggregate type in programming?
- A: Array
- B: Variable
- C: Structure
- D: Function
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C
Q1725: Which of the following best describes a one-dimensional list in programming?
- A: A table with rows and columns
- B: A sequence of elements in a single line
- C: A block of heterogeneous data
- D: A loop
View Answer
B
Q1726: Fill in the blank: A block of data in which different elements can have different types is called a(n) _______.
- A: array
- B: aggregate type
- C: homogeneous array
- D: string
View Answer
B
Q1727: What is the correct way to reference the "Age" field within the "Employee" structure in C?
- A: Employee(Age)
- B: Employee[Age]
- C: Employee.Age
- D: Employee
View Answer
C
Q1728: How would you declare an array of 10 integers in C?
- A: int Numbers(10);
- B: int Numbers[10];
- C: int Numbers{10};
- D: int Numbers-10;
View Answer
B
Q1729: In programming, which data structure would you use to represent a rectangular table of numeric values?
- A: Array
- B: List
- C: Structure
- D: String
View Answer
A
Q1730: What is the significance of specifying the length of each dimension when declaring an array?
- A: It determines the number of elements
- B: It initializes the array with values
- C: It defines the data type of the elements
- D: It allocates memory for the array
View Answer
A