IB CS Topic 1.2 Quiz-1

What are the FOUR methods of obtaining requirements from stakeholders?

• conducting interviews, documentation, prototypes, and observations

• conducting interviews, surveys, documentation, and workshops

• conducting interviews, surveys, documentation, and observations

• conducting experiments, conducting interviews, surveys, & documentation

Which is an advantage of conducting surveys to collect data from stakeholders?

• Allows for unbias detailed information to be collected.

• 
  It can be seen where the old system has detailed problems

• Takes little time to analyze and collect

• Can give follow up questions

Which is not a purpose of prototypes of a proposed system?

• address both the foreseen and the unforeseen technical challenges

• The purpose of prototypes is to demonstrate the proposed system to the employees

• Fail early and inexpensively

• To gather feedback from users and make improvements

Why is iteration important during the design process?

• Iteration is important during the design process because it allows for refinement and improvement of the design.

• Iteration is necessary to meet project deadlines and deliver the final design.

• Iteration helps to save time and effort during the design process.

• Iteration allows for experimentation and exploration of different design ideas.

What are the consequences of failing to involve the end-user?

• No consequences, end-users are not important for product success.

• Improved product quality, increased customer satisfaction, and higher employee morale.

• Low adoption rates, negative feedback, and failure in the market.

• Increased profits, positive feedback, and success in the market.

What are the consequences of failing to involve the end-user?

• No consequences, end-users are not important for product success.

• Improved product quality, increased customer satisfaction, and higher employee morale.

• Low adoption rates, negative feedback, and failure in the market.

• Increased profits, positive feedback, and success in the market.

What is usability?

• Usability is the measure of how easy and efficient it is for a user to interact with a product or system.

• Usability is the measure of how expensive a product or system is.

• Usability is the measure of how many features a product or system has.

• Usability is the measure of how visually appealing a product or system is.

Which are great examples of Accessibility features in Computer Systems?

• Text-to-speech

• Spell-Check

• On-Screen Keyboard

• 
  Google Maps

• 
  Mechanical keyboard

Which method of obtaining requirements involves direct conversations with stakeholders?

• Observation

• Interviews

• Focus groups

• Surveys

Define the term bit

• a unit of measurement in computing equivalent to eight bits

  
  

• a unit of information equal to one million million.

• a digit in the binary number system which is one of two values: 0 or 1.

• the largest unit in computers which allows the CPU to process data