HCI - Quiz 1

What does HCI stand for?

• Human-Computer Interaction
• Human Communication Interface
• Hardware Control Integration
• High-level Computing Instruction
• Human Cognitive Investigation

Answer explanation

HCI stands for Human-Computer Interaction, which studies how humans interact with computers.

Which fields contribute to HCI?

• Engineering
• Psychology
• Design
• Ergonomics
• All of the above

Answer explanation

HCI is cross-disciplinary involving engineering, psychology, design, and ergonomics.

What is the main focus of HCI?

• Hardware design
• Network management
• Interaction between humans and computers
• Programming languages
• Database design

Answer explanation

HCI focuses on designing, implementing, and evaluating human-computer interaction.

Interaction is different from which term?

• Interface
• Internet
• Input device
• Data
• Software

Answer explanation

Interaction refers to the model of human-computer use, while interface is the medium.

Why has HCI become more important in recent years?

• Decrease in device use
• Computers are now rare
• Computers and devices are now part of daily life
• Lack of users
• Limited design options

Answer explanation

Widespread use of computers and devices has made HCI increasingly important.

Which is a goal of high usability interfaces?

• Complicated design
• Long training time
• Easy to use
• Limited functions
• Unsafe operation

Answer explanation

Usability means interfaces are easy to use, efficient, and safe.

Which is NOT a benefit of HCI design?

• Safety
• Task efficiency
• Correct task completion
• Increased confusion
• Ease of use

Answer explanation

HCI aims to reduce confusion, not increase it.

What does the interface do?

• Manages user actions
• Translates actions into computer instructions
• Displays computer state
• Captures input
• All of the above

Answer explanation

The interface captures input, shows output, and translates actions.

What does “Know Thy User” mean?

• Design only for experts
• Ignore user needs
• Cater to the target user’s needs and capabilities
• Focus only on cost
• Prioritize technology over users

Answer explanation

Interfaces should fit the needs and abilities of their intended users.

What does “Understand the Task” mean in HCI?

• Focus on the system only
• Ignore user goals
• Consider the job users want to accomplish
• Limit user roles
• Simplify devices only

Answer explanation

Designing requires knowing the tasks users aim to accomplish.