HCI_Unit2

What does Miller’s Law suggest regarding human memory?

• Humans can remember only one thing at a time

• Humans can process unlimited information

• Humans can hold 7±2 items in short-term memory

• Humans only remember visual data

Which of the following is a method to understand users?

• Debugging

• Survey and Interviews

• Code Optimization

• Logical Testing

Which of these is not a human characteristic important in design?

• Memory capacity

• Motor skills

• Processor speed

• Perception

Which of the following helps in organizing the display?

• Using random icons

• Grouping related items

• Using all caps text

• Avoiding navigation aids

Which is the best technique to get user’s attention in an interface?

• Increasing background color

• Using bold colors or animation sparingly

• Making everything blink

• Adding audio for all events

Which of the following is not a design guideline?

• Navigating the interface

• Encrypting user passwords

• Facilitating data entry

• Organizing the display

The Eight Golden Rules of Interface Design were proposed by:

• Alan Turing

• Ben Shneiderman

• Steve Jobs

• Donald Norman

Ensuring human control while increasing automation helps in:

• Reducing security

• Preventing system failure

• Improving user trust and safety

• Eliminating user involvement

Which interaction style is typically more natural for beginners?

• Command Line Interface

• Natural Language Interface

• Programming Interface

• Scripting Interface

What is the first step in user-centered design?

• Choose technology

• Determine user’s skill level

• Deploy the system

• Conduct beta testing