NIOS Class 12 Computer and Office Applications (631) Important Questions 2026 Full Preparation Guide

NIOS Class 12 Computer and Office Applications Important Questions 2026 (Chapter-Wise Objective Question Bank)

If you are searching for NIOS Class 12 Computer and Office Applications 631 important questions for your 2026 board examination, you have come to exactly the right place. Unnati Education has carefully prepared a chapter-wise objective question bank covering all chapters of subject code 631. Every question is exam-focused, 2026-updated, and selected from the most tested areas of this subject. Contact us at 9654279279 or 9899436384 to get your complete solutions booklet today.

NIOS Class 12 Computer and Office Applications (631) Important Questions – Quick Overview

What Are NIOS Class 12 Computer and Office Applications 631 Important Questions 2026?

NIOS Class 12 Computer and Office Applications 631 important questions are a carefully selected set of objective-type questions that are most likely to appear in the 2026 NIOS board examination. These questions are based on all chapters of subject code 631 and have been handpicked after studying previous year examination patterns, NIOS curriculum guidelines, and the specific types of questions that frequently appear in the objective section of this paper.

This is not a random collection pulled from a textbook. Every question in this booklet has gone through a proper selection process to ensure that only the most concept-tested and exam-relevant questions are included. Whether you are preparing for your first NIOS examination or trying to improve your previous score, this chapter-wise objective question bank gives you a clear and focused preparation path.

If you need NIOS Computer and Office Applications 631 important questions PDF or want to download the complete solutions set, reach out to Unnati Education directly and we will get it to you right away.

Chapter-Wise Coverage at a Glance

Chapter 1: Basic Concepts of Computer

Chapter 2: Basics of Data Communication and Computer Networking

Chapter 3: Introduction to Internet

Chapter 4: Office Productivity Tools (Part I)

Chapter 5: Office Productivity Tools (Part II)

Chapter 5a: Office Productivity Tools (Part II) Advanced

Chapter 6: Planning and Designing a Website

Fundamentals of Computers and Networking: Important Questions

Basic Concepts of Computer – Important Objective Questions

Chapter 1 is the starting point of this subject and covers the fundamental concepts of computers including hardware, software, types of computers, input and output devices, memory, and storage. Questions from this chapter are regularly tested in objective format and focus on identification, definition, and classification.

A computer that performs calculations based on continuous physical quantities is called a: A) Digital computer B) Hybrid computer C) Analogue computer D) Mainframe computer

Which of the following is an example of secondary storage? A) RAM B) Cache memory C) Hard disk D) Register

The brain of a computer that processes all instructions is called: A) RAM B) Motherboard C) Central Processing Unit (CPU) D) Monitor

Which of the following is an output device? A) Keyboard B) Scanner C) Printer D) Microphone

1 GB is equal to: A) 1000 MB B) 1024 KB C) 1024 MB D) 512 MB

These are sample questions. The complete booklet from Unnati Education covers all important objective questions from this chapter with verified and accurate answers.

Basics of Data Communication and Computer Networking – Important Objective Questions

Chapter 2 covers data communication principles, types of networks, network topologies, transmission media, and networking devices. This chapter is consistently tested in NIOS examinations and is one of the most important areas for the 2026 paper.

The type of network that spans a large geographical area such as a country or the world is called: A) LAN B) MAN C) WAN D) PAN

Which of the following transmission media uses light signals to transfer data? A) Coaxial cable B) Twisted pair cable C) Fibre optic cable D) Wireless

A device that connects multiple computers in a star topology and transmits data only to the intended device is called a: A) Hub B) Switch C) Router D) Modem

Which network topology connects every device to every other device in the network? A) Bus topology B) Ring topology C) Star topology D) Mesh topology

Data transmission in which data can flow in both directions simultaneously is called: A) Simplex B) Half-duplex C) Full-duplex D) Uniplex

For NIOS Class 12 Computer and Office Applications important questions with complete chapter-wise solutions, contact Unnati Education today.

Introduction to Internet – Important Objective Questions

Chapter 3 covers the internet, its structure, services, protocols, and communication tools. Questions from this chapter are straightforward and focus on internet terminology, protocols, and the services available online.

The protocol used to transfer web pages on the internet is: A) FTP B) SMTP C) HTTP D) IMAP

Which of the following is a web browser? A) Gmail B) Google Chrome C) Microsoft Word D) Yahoo Mail

The address that uniquely identifies a webpage on the internet is called a: A) IP address B) URL (Uniform Resource Locator) C) Email address D) Domain name system

Which internet service allows users to transfer files between computers? A) Email B) Telnet C) FTP (File Transfer Protocol) D) IRC

The full form of ISP is: A) Internet Service Provider B) Internal Software Program C) International Security Protocol D) Internet System Process

Students who want to access NIOS Class 12 Intext and Terminal Questions for this subject can get the complete chapter-wise set from Unnati Education along with the important questions booklet.

Office Productivity Tools: Important Questions

Office Productivity Tools (Part I) – Important Objective Questions

Chapter 4 covers the first part of office productivity tools, primarily focusing on word processing software. Questions here test knowledge of document creation, formatting, editing functions, tables, and page layout settings commonly used in tools like MS Word.

Which menu in MS Word contains options for changing font size and style? A) Insert B) View C) Home D) Page Layout

The shortcut key used to save a document in MS Word is: A) Ctrl + P B) Ctrl + S C) Ctrl + C D) Ctrl + Z

Which feature in MS Word automatically corrects common spelling mistakes as you type? A) Spell check B) AutoCorrect C) Grammar check D) Word count

To insert a table in MS Word, you go to which menu? A) Home B) View C) Insert D) References

The shortcut key for undoing the last action in MS Word is: A) Ctrl + Y B) Ctrl + Z C) Ctrl + X D) Ctrl + U

Students who want to practise with NIOS Class 12 question paper format for this subject can get previous year papers along with the important questions booklet from Unnati Education.

Office Productivity Tools (Part II) – Important Objective Questions

Chapter 5 covers spreadsheet software, primarily MS Excel. This is one of the most technically tested chapters in NIOS Computer and Office Applications Class 12 important questions. Questions here focus on formulas, functions, cell references, charts, and data management features.

In MS Excel, which symbol must begin every formula? A) # B) @ C) = D) $

The function used to find the total of a range of cells in MS Excel is: A) COUNT B) AVERAGE C) SUM D) MAX

Which of the following is a valid cell reference in MS Excel? A) 1A B) A1 C) 1:A D) A:1

A pie chart in MS Excel is best used to show: A) Trends over time B) Comparison of values across categories C) Proportional distribution of a whole D) Frequency distribution

The shortcut key to insert a new worksheet in MS Excel is: A) Ctrl + N B) Shift + F11 C) Ctrl + W D) Alt + I

The function used to find the highest value in a range of cells in MS Excel is: A) HIGH B) LARGE C) MAX D) TOP

Students who need NIOS Class 12 TMA for Computer and Office Applications can also get fully solved and submission-ready Tutor Marked Assignments from Unnati Education.

Advanced Office Productivity Tools – Important Objective Questions

Chapter 5a continues the coverage of office productivity tools with a focus on presentation software, primarily MS PowerPoint. Questions here focus on slide creation, transitions, animations, and presentation management.

In MS PowerPoint, a single page of a presentation is called a: A) Sheet B) Slide C) Frame D) Page

Which view in MS PowerPoint shows all slides as small thumbnails in a grid for easy rearranging? A) Normal view B) Slide show view C) Slide sorter view D) Reading view

The shortcut key to start a slide show from the beginning in MS PowerPoint is: A) F4 B) F5 C) F7 D) F10

Which feature in MS PowerPoint adds movement to objects within a slide? A) Transition B) Animation C) Slide layout D) Design theme

The file extension for a standard MS PowerPoint presentation is: A) .doc B) .xls C) .ppt or .pptx D) .pdf

Students who want a complete set of NIOS Class 12 Important Questions for multiple subjects can find subject-wise chapter-based question banks at Unnati Education.

Website Planning and Development: Important Questions

Planning and Designing a Website – Important Objective Questions

Chapter 6 is the final chapter of NIOS Computer and Office Applications 631 and covers the principles of planning and designing a website. Questions from this chapter appear regularly in the objective section and focus on website structure, domain names, web hosting, and basic design principles.

The first step in planning a website is to: A) Write HTML code B) Purchase a domain name C) Define the purpose and identify the target audience D) Upload files to a server

Which of the following best describes a domain name? A) The physical location of a web server B) The unique web address used to identify a website on the internet C) The file format used for web pages D) The software used to create websites

A website that adjusts its layout to fit different screen sizes is called a: A) Static website B) Dynamic website C) Responsive website D) Hosted website

Web hosting refers to: A) Designing the layout of a website B) Writing the code for a website C) Storing website files on a server so the site is accessible online D) Registering a domain name

Which of the following is an example of a top-level domain? A) www B) http C) .com D) html

A sitemap is best described as: A) A geographical map of the website server location B) A structured outline or diagram showing the pages and navigation of a website C) The homepage design of a website D) A list of all images used on a website

Most Repeated Questions in NIOS Computer and Office Applications Exams

After reviewing multiple years of NIOS examination papers for subject code 631, certain topics and concept areas have clearly appeared more consistently than others. Students who focus on these areas first always have a stronger chance of scoring well in both objective and theory sections.

Theory Section Important Questions (Public Examination Focus)

For 2 to 3 mark theory questions in the NIOS Computer and Office Applications examination, students must be able to write clear and concise definitions. The most frequently asked definition topics include CPU, RAM, ROM, LAN, WAN, URL, domain name, web hosting, spreadsheet, cell reference, formula, transition, animation, and responsive website.

Knowing these definitions well enough to write them in two to three sentences is sufficient to score full marks on short answer questions. Students should not try to write long explanations for 2 mark answers.

Important Computer Networking and Internet Questions

Computer networking and internet questions from Chapters 2 and 3 are a reliable part of every NIOS Computer and Office Applications examination. Topics like network topologies, transmission media, network devices, internet protocols, and internet services appear in both objective and short answer formats. Students who memorise the definitions and differences between these concepts will consistently score well in this section.

Important Office Productivity Software Questions

Office productivity questions from Chapters 4, 5, and 5a form the largest and most practically tested area of this subject. MS Word, MS Excel, and MS PowerPoint questions are present in almost every NIOS examination for subject code 631. Shortcut keys, menu locations, specific functions, and view types are the most tested details from these chapters.

Students who want to access NIOS Class 12 Intext and Terminal Questions for additional chapter-wise practice can get those from Unnati Education along with the important questions booklet.

Important Website Design and Application Questions

Chapter 6 questions on website planning and design are straightforward scoring opportunities. Students who know the steps of website planning, the meaning of domain name and web hosting, and the difference between static and responsive websites will find these questions easy to answer confidently.

Why Solving Objective-Based Important Questions Improves Scores in Computer and Office Applications?

A very common mistake NIOS students make is reading through the textbook without ever practising objective questions. That approach leaves you unprepared for the specific question format used in the examination. Here is why objective question practice makes a genuine difference to your final score.

First, it trains you to recall specific technical names, functions, and definitions quickly under examination pressure. Second, it helps you identify which chapters carry the most examination weightage so you can plan your revision time more effectively. Third, it removes examination anxiety because you have already seen and answered similar questions multiple times before entering the hall. Fourth, objective questions reveal the small details you might miss when reading, such as exact shortcut keys, precise function names, and specific protocol names.

For a subject like Computer and Office Applications with multiple practical software chapters and networking concepts, solving 200 to 250 objective questions from all chapters before the exam can realistically add 12 to 18 marks to your final score.

Common Mistakes Students Make While Preparing Computer and Office Applications

• Not memorising shortcut keys for MS Word, MS Excel, and MS PowerPoint
• Confusing LAN, WAN, and MAN definitions and their coverage areas
• Skipping the website planning chapter thinking it is too short to matter
• Not practising MS Excel function names like SUM, AVERAGE, MAX, MIN, and COUNT
• Confusing network topologies with each other during the examination
• Trying to understand office software features from theory alone without any practice
• Ignoring transmission media types and their characteristics in the networking chapter

Avoiding these mistakes and using a focused chapter-wise objective question bank will make your 2026 preparation noticeably better and more confident.

Who Should Use This Important Question Bank?

This question bank has been designed for a specific and well-defined audience. If you fall into any of the following categories, this booklet is exactly what you need for 2026.

Students enrolled in NIOS Class 12 with subject code 631 for the 2026 board examination. Students who want a focused and thorough revision tool that covers all chapters. Students with limited preparation time who want to study only the most exam-likely questions. Students who want to strengthen their objective question accuracy before the final exam. Students who find the mix of computer theory and practical software content difficult to revise from the textbook alone. Students who want all important questions and verified solutions in one convenient booklet.

About Unnati Education – NIOS Support Since 2010

Unnati Education has been one of the most trusted names in NIOS student support across India since 2010. Our team understands the NIOS examination system deeply and builds resources that are practical, student-friendly, and genuinely result-oriented. We do not create generic content. Everything we produce is aligned specifically to NIOS curriculum standards and updated every year to match the latest examination pattern.

Thousands of NIOS students from across the country have used Unnati Education resources to prepare for their board examinations with confidence and clarity.

At Unnati Education, we offer the following resources for NIOS students.

NIOS Previous Year Papers with complete solutions for exam pattern practice. Solved TMAs available in both typed and handwritten format ready for immediate submission. NIOS Practical Files complete and ready for upload or printing. Subject-wise notes for all NIOS Class 12 subjects for faster and smarter revision. Chapter-wise important question banks with complete and verified answers. Real-time updates on examination dates, TMA deadlines, and official NIOS notifications.

How to Get Complete Answers and Study Material for Computer and Office Applications 631

Getting your complete important questions booklet with all solutions is simple. Contact us through phone or WhatsApp, share your subject code and class, and we will send you the full material. Our booklet for NIOS Class 12 Computer and Office Applications 631 important questions includes chapter-wise objective questions with verified answers, the most repeated questions from all chapters, important definitions and short answer questions for 2 to 3 mark preparation, and a complete revision guide aligned to the 2026 NIOS examination.

If you also need previous year NIOS question papers for additional practice, want solutions for any other NIOS subject, or have any query related to your NIOS Class 12 preparation, our team is fully ready to support you. Call or WhatsApp us at 9654279279 or 9899436384 to get your NIOS Class 12 Computer and Office Applications 631 important questions booklet with complete solutions today.

Phone and WhatsApp: 9654279279 or 9899436384 Website: unnatieducations.com/nios

Frequently Asked Questions

Are the NIOS Computer and Office Applications 631 important questions updated for 2026?

Yes, all important questions for NIOS Class 12 Computer and Office Applications subject code 631 at Unnati Education are fully updated for 2026. Every question has been reviewed against the latest NIOS curriculum and board examination pattern. The question bank covers all chapters with verified objective questions and complete answer solutions designed specifically for the 2026 board examination preparation.

How many chapters are covered in the NIOS Computer and Office Applications 631 important questions booklet?

The booklet covers all chapters of the NIOS Class 12 Computer and Office Applications subject, from Basic Concepts of Computer in Chapter 1 to Planning and Designing a Website in Chapter 6, including the advanced Office Productivity Tools section. Every chapter has a dedicated set of objective questions selected based on examination frequency and concept importance for 2026.

Can I get NIOS Computer and Office Applications 631 important questions with complete answers?

Yes, Unnati Education provides complete and verified answers for every important question in the booklet. You can contact our team at 9654279279 or 9899436384 to receive your full solutions booklet. All answers are accurate, clearly written, and explained in simple language that students at any preparation level can understand and use effectively before the exam.

What topics are covered in the NIOS Computer and Office Applications Class 12 important questions booklet?

The booklet covers computer types and hardware, input and output devices, storage concepts, LAN and WAN networking, network topologies, internet protocols and services, MS Word formatting and shortcuts, MS Excel formulas and functions, MS PowerPoint slides and animations, and website planning and hosting concepts. All chapters are fully covered with objective questions targeting the most frequently examined topics in NIOS examinations.

Who is this NIOS Computer and Office Applications 631 important questions booklet most useful for?

This booklet is most useful for NIOS Class 12 students with subject code 631 appearing in the 2026 board examination. It is especially helpful for students who want a focused, time-efficient revision tool that covers only the most exam-likely questions from every chapter. Students who find the combination of computer theory and office software content difficult to revise from the textbook alone will benefit most from this clear and structured chapter-wise question format.