NIOS Class 12 Computer Science — Practice Quiz
NIOS Class 12 Computer Science practice quiz, chapter by chapter — 217 practice questions across 5 chapters. Follows the NIOS syllabus.
How to use this page
Each chapter below has a practice quiz with answers and explanations. Attempt it without notes, then read why each answer is right.
Chapter-wise Practice Quiz — 5 Chapters
Which of the following is the correct order of memory units from smallest to largest?
A laser printer is sometimes called a 'page printer'. What is the reason for this name?
Which memory is placed between the CPU and main memory to increase processing speed by reducing the time taken to access frequently used data?
What is the 1's complement of the binary number 11001?
What is the 2's complement of the binary number 11001?
What does ASCII stand for?
Which of the following is an example of Application Software?
What does JCL stand for in the context of Operating Systems?
Which language does a computer directly understand?
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Where can I find NIOS Class 12 Computer Science Practice Quiz?
This page has practice quiz for 5 chapters of NIOS Class 12 Computer Science for the board exams 2027. Each chapter links to its own page with the full set.
How should I prepare for NIOS Class 12 Computer Science board exams?
Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.
How should I use the NIOS Class 12 Computer Science practice quizzes?
Attempt a chapter quiz without notes, then read the explanation for every question you got wrong. Retake it after a few days to check the ideas have stuck.
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NIOS Class 12