Introduction to Computer Science practice questions
Keen has 266 Introduction to Computer Science practice questions and 133 flashcards, tagged to 12 of the course's 12 units. Practice is adaptive: the units you keep getting wrong come back more often, reworded, until you get them right consistently.
Start practising free 15 Learn and 10 Review questions a day, free, no card required.
Questions by unit
Counts are live from the question bank. A unit showing zero has not been authored yet, and is listed rather than hidden so you know before you start.
| Unit | Questions | Flashcards |
|---|---|---|
| Computing Systems and Hardware | 20 | 10 |
| Binary and Data Representation | 22 | 11 |
| Algorithms and Pseudocode | 24 | 12 |
| Variables and Data Types | 22 | 11 |
| Conditionals | 22 | 11 |
| Loops | 22 | 11 |
| Functions and Parameters | 22 | 11 |
| Lists and Arrays | 22 | 11 |
| Debugging and Testing | 22 | 11 |
| Introduction to Object-Oriented Programming | 20 | 10 |
| The Internet and Networks | 24 | 12 |
| Cybersecurity and Digital Citizenship | 24 | 12 |
| Total | 266 | 133 |
How studying Introduction to Computer Science on Keen works
- Add the course. Pick Introduction to Computer Science from the catalogue and Keen loads its real unit list.
- Answer questions. Every answer updates a per-unit estimate of how well you know that unit.
- Miss something. Wrong answers are scheduled to return later, reworded, so you cannot pass on recognition alone.
- Watch the weak list shrink. Progress shows your weakest units first, which is the list worth studying.
Frequently asked questions
How many Introduction to Computer Science practice questions does Keen have?
Keen has 266 Introduction to Computer Science questions and 133 flashcards, spread across 12 of the 12 units in the course. Every question is tagged to the unit it belongs to, so practice can be aimed at one unit at a time.
Can I study Introduction to Computer Science by unit?
Yes. Introduction to Computer Science is broken into its real units, starting with Computing Systems and Hardware, Binary and Data Representation, Algorithms and Pseudocode. You can practise a single unit, or let Keen pick for you, in which case it weights questions towards the units you have been getting wrong.
Is Introduction to Computer Science practice free on Keen?
The free plan covers 15 Learn and 10 Review questions a day in one subject, which is enough to work through Introduction to Computer Science slowly. Premium removes the daily cap for $4.99 a month or $29.99 a year and unlocks every other course at the same time.
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