Introduction to Programming MCQs with Answers
Practice important Introduction to Programming MCQs with answers and explanations.
Multiple Choice Questions
Q121: What data types can be used in the expression of a switch statement?
- A: Any data type
- B: Only integers
- C: Only floating-point numbers
- D: Only strings
View Answer
B
Q122: How does the continue statement affect the flow of a loop?
- A: It exits the loop immediately
- B: It skips the remaining code in the loop and proceeds to the next iteration
- C: It breaks out of the loop completely
- D: It restarts the loop from the beginning
View Answer
B
Q123: When is the default case in a switch statement executed?
- A: When all other cases match
- B: When no other cases match
- C: When the break statement is omitted
- D: When the switch statement is terminated
View Answer
B
Q124: What should you do if you want multiple cases in a switch statement to execute the same block of code?
- A: Use a break statement in each case
- B: Combine the cases and use a single break statement
- C: Remove all break statements
- D: Use nested switch statements
View Answer
B
Q125: In which scenario should you use the goto statement?
- A: When structured programming is desired
- B: When a single point of control is needed
- C: When you need to jump between different parts of the code
- D: When you want to make code easy to trace and debug
View Answer
C
Q126: Which statement is correct regarding the break statement in loops?
- A: It is used to terminate the loop and transfer control to the statement immediately following the loop
- B: It causes the loop to execute one more time
- C: It continues the loop with the next iteration
- D: It skips the current iteration and jumps to the end of the loop
View Answer
A
Q127: What is the purpose of the continue statement in a loop?
- A: To exit the loop
- B: To skip the remaining code in the loop and proceed with the next iteration
- C: To terminate the loop
- D: To break out of the loop
View Answer
B
Q128: How does the switch statement handle character inputs in C?
- A: Characters are treated as whole numbers based on their ASCII values
- B: Characters must be converted to integers before being used
- C: Characters are not supported in switch statements
- D: Characters can be used only if they are uppercase
View Answer
A
Q129: What is the effect of using a default case in a switch statement?
- A: It is mandatory to use it
- B: It is optional and only executed if no other case matches
- C: It is executed only when the break statement is omitted
- D: It is used to handle complex conditions
View Answer
B
Q130: Which of the following is true about the goto statement in modern programming practices?
- A: It is recommended for better code readability
- B: It is used to jump to any part of the program without restrictions
- C: It is discouraged because it can lead to hard-to-maintain code
- D: It helps in making structured programs
View Answer
C