What is data in the context of this unit?
- Only numbers and never words
- Only instructions executed by a CPU
- Raw facts or observations gathered about things
- Only finished conclusions
Answer / جواب
Raw facts or observations gathered about things
Class 9 Computer Science Chapter 9 MCQs — Data Science and Data Gathering
Class 9 Computer Science · Chapter 9 · Chapter practice
Practise this chapter online, check each answer and review your result. The current bank contains 40 objective questions for this chapter and medium.
Sample practice questions
Which is an example of qualitative data?
- A count of books
- Favourite ice-cream flavours
- Measured temperatures
- Students' numerical marks
Answer / جواب
Favourite ice-cream flavours
Which type of data has distinct, countable values?
- Discrete data
- Continuous data
- Only unordered descriptions
- Only file extensions
Answer / جواب
Discrete data
Which is an example of continuous data?
- The number of chairs
- The number of students
- The number of books
- Students' measured heights
Answer / جواب
Students' measured heights
Printable practice
Use custom mode for a chapter paper. Board Annual mode uses the complete prescribed syllabus and published question distribution for supported subjects.