Human Computer Interaction MCQs with Answers
Practice important Human Computer Interaction MCQs with answers and explanations.
Multiple Choice Questions
Q921: Which type of undo includes a textual description of the operation to be undone?
- A: Blind undo
- B: Procedural undo
- C: Explanatory undo
- D: Incremental undo
View Answer
C
Q922: What does a global undo function reverse?
- A: The last procedural action
- B: Only data changes
- C: The most recent action, regardless of type
- D: Only visual changes
View Answer
C
Q923: Undo systems should be designed to avoid signaling that user mistakes are:
- A: Explorations
- B: Failures
- C: Minor errors
- D: System errors
View Answer
B
Q924: What is the default behavior of single-level undo if a mistake is unnoticed and multiple actions are taken?
- A: Retains only the most recent action
- B: Erases all actions
- C: Saves deleted actions
- D: Reverts to the initial program state
View Answer
A
Q925: What makes undo particularly important for exploratory behavior?
- A: It allows exploration to be risk-free
- B: It encourages cautious use
- C: It creates less system errors
- D: It provides automatic user correction
View Answer
A
Q926: Undo is a facility that exists for the exclusive use of ________.
- A: computers
- B: software
- C: users
- D: networks
View Answer
C
Q927: The undo feature allows users to reverse their _________.
- A: goals
- B: previous actions
- C: software errors
- D: file changes
View Answer
B
Q928: Explanatory undo shows the user a _______ of the operation to be undone.
- A: visual cue
- B: sound notification
- C: description
- D: hidden data
View Answer
C
Q929: The two most common types of undo are single undo and ________ undo.
- A: multi-level
- B: system-wide
- C: incremental
- D: multiple
View Answer
D
Q930: What is the simplest form of the undo model?
- A: Single undo
- B: Multiple undo
- C: Category-specific undo
- D: Temporal undo
View Answer
A