Data and Information II - JSS1 Computer Sudies Past Questions and Answers - page 1
What is the primary purpose of information in computer science?
Entertainment
Understanding and working with data
Decoration
Physical exercise
Which quality is crucial for information to be considered reliable in computer science?
Unclarity
Completeness
Redundancy
Inaccuracy
What is the primary goal of data processing in computer science?
Creating confusion
Transforming raw data into something meaningful
Generating random numbers
Ignoring information
Which step in data processing involves using algorithms to manipulate and transform raw data?
Data Collection
Data Storage
Data Processing
Data Output
What type of information involves sounds or spoken words in computer science?
Textual Information
Numerical Information
Visual Information
Audio Information
Which quality of good information ensures that it is easy to understand without confusion?
Relevance
Timeliness
Clarity
Reliability
What is the main purpose of the Data Interpretation step in data processing?
Confusing users
Ignoring processed data
Analyzing and understanding information
Generating more data
Which classification of information involves a combination of text, images, and sounds?
Textual Information
Numerical Information
Multimedia Information
Visual Information
Explain the importance of the qualities of good information in computer science, providing examples of how accuracy, relevance, completeness, timeliness, clarity, and reliability contribute to effective decision-making and problem-solving.
The qualities of good information are crucial in computer science. Accuracy ensures that the information is correct and error-free, contributing to reliable outcomes. Relevance ensures that the information is related to the topic, preventing unnecessary distractions. Completeness provides all necessary details for valuable insights, while timeliness ensures the information is up-to-date and relevant. Clarity ensures easy understanding, and reliability ensures that the source is trustworthy, collectively enhancing decision-making and problem-solving in computer science.
Describe the role of different types of information (textual, numerical, visual, audio, and multimedia) in computer science applications, highlighting how the classification of information aids in effective communication and problem-solving.
The classification of information into types such as textual, numerical, visual, audio, and multimedia plays a vital role in computer science. Textual information conveys ideas through words, numerical information involves numbers and mathematical data, visual information includes images and charts, audio information involves sounds, and multimedia combines text, images, and sounds. This classification aids in effective communication and problem-solving by allowing diverse forms of information representation, catering to various learning styles and enhancing the overall understanding and impact of the conveyed message.