Human Computer Interaction MCQs with Answers
Practice important Human Computer Interaction MCQs with answers and explanations.
Multiple Choice Questions
Q911: What does undo encourage in terms of user behavior?
- A: Strict, careful behavior
- B: Data deletion
- C: Exploration and experimentation
- D: Error avoidance
View Answer
C
Q912: What is a key psychological benefit of the undo feature for users?
- A: Simplicity
- B: Assurance of reversibility
- C: Speed
- D: Enhanced graphics
View Answer
B
Q913: What is a "blind undo"?
- A: Undo without explanation
- B: Undo with a visual cue
- C: Undo with sound notification
- D: Undo specific to document type
View Answer
A
Q914: Which type of undo is more user-friendly, "blind" or "explanatory"?
- A: Blind
- B: Explanatory
- C: Neither
- D: Both
View Answer
B
Q915: What is a significant limitation of single-level undo?
- A: Only reverses the last action
- B: Cannot undo multiple actions
- C: Reverts entire program
- D: Deletes recent files
View Answer
A
Q916: In a program with embedded objects, what issue arises with global undo?
- A: Undo applies to the last program action
- B: It can undo all objects simultaneously
- C: It doesn't undo anything
- D: It creates random data loss
View Answer
A
Q917: What is the benefit of multiple undo?
- A: It performs a global reset
- B: It can undo multiple actions in reverse order
- C: It adds data incrementally
- D: It doesn't need user input
View Answer
B
Q918: Multiple undo functions operate in which order?
- A: First in, last out
- B: Random
- C: Last in, first out
- D: Sequential
View Answer
C
Q919: What is the main problem with the LIFO model in multiple undo?
- A: It doesn't support error correction
- B: It can't handle procedural changes
- C: It forces users to undo steps unnecessarily
- D: It works too quickly
View Answer
C
Q920: How does an incremental action differ from a procedural action?
- A: Adds data only
- B: Adds or deletes data
- C: Does not change procedure
- D: Changes procedures but not data
View Answer
B