Online Computer study - Learn Basic Computer course free

Online Computer Study - OCS

Free Mock Test CCC ADCA DCA O Level

Basic computer education is one of the most important things that everyone must have learned, this website provides Basic Computer courses according to the syllabus of government educational programs like CCC, ADCA, DCA, etc.

Online Computer Study (OCS) provides a platform for free Basic Computer Courses  where everyone can learn practical and theoretical knowledge about the concepts of computers and practice with an Online CCC test.

CCC

CCC (Course on Computer Concepts) is a basic certification course covering computer fundamentals, hardware, software, internet, and LibreOffice tools. It's perfect for preparing for digital literacy exams.

DCA

DCA (Diploma in Computer Applications) is a short-term course that teaches computer basics, MS Office, internet tools, and data handling. Great for entry-level jobs and skill development.

ADCA

ADCA (Advanced Diploma in Computer Applications) is a one-year course covering software design, programming basics, MS Office, and internet usage. Ideal for students aiming for careers in IT and admin.

O Level

O Level (Foundation Course in Computer Applications by NIELIT) covers IT tools, Python programming, internet basics, and multimedia. It's a key qualification for various government job exams.

Online Computer Study

Online Computer Study Mock Test

Test Your Knowledge with Updated CCC, ADCA, and DCA Online Mock Tests – Hindi & English Questions Included, helping you crack your computer exams on the first attempt.

1 / 50

 Which of the following is volatile memory?
 निम्नलिखित में से कौन सी मेमोरी वोलाटाइल होती है?

2 / 50

Which file extension is used for Excel?
Excel फाइल के लिए कौन सा एक्सटेंशन उपयोग होता है?

3 / 50

 In MS Excel, which function is used to calculate the total?
 MS Excel में कुल जोड़ने के लिए कौन सा फ़ंक्शन उपयोग होता है?

4 / 50

Which e-commerce giant is known for its two-day shipping service?
कौन सी ई-कॉमर्स दिग्गज अपनी दो दिवसीय शिपिंग सेवा के लिए जानी जाती है?

5 / 50

In Tally, which voucher is used for sales entry?
 Tally में बिक्री एंट्री के लिए कौन सा वाउचर उपयोग होता है?

6 / 50

Which of the following is NOT a common form of digital advertising?
निम्नलिखित में से कौन सा डिजिटल विज्ञापन का सामान्य रूप नहीं है?

7 / 50

Email marketing is the most effective digital marketing channel.
ईमेल मार्केटिंग सबसे प्रभावी डिजिटल मार्केटिंग चैनल है।

8 / 50

 In which software can you use formulas like =A1+B1?
 किस सॉफ्टवेयर में =A1+B1 जैसे फ़ॉर्मूले का उपयोग किया जाता है?

9 / 50

Ransomware is a type of malware that encrypts files on a victim's computer and demands payment for their release.
रैंसमवेयर एक प्रकार का मैलवेयर है जो पीड़ित के कंप्यूटर पर फाइलों को एन्क्रिप्ट करता है और उनके रिहाई के लिए भुगतान की मांग करता है।

10 / 50

In Microsoft Excel spreadsheets, rows are designated as _______.
माइक्रोसॉफ्ट एक्सेल स्प्रेडशीट में, पंक्तियों को _______ के रूप में निर्दिष्ट किया जाता है।

11 / 50

What is the shortcut for Paste?
 Paste के लिए शॉर्टकट क्या है?

12 / 50

Biometric authentication methods are less secure than traditional password-based methods.
बायोमेट्रिक प्रमाणीकरण विधियां पारंपरिक पासवर्ड आधारित विधियों से कम सुरक्षित हैं।

13 / 50

What is the primary purpose of email?
ईमेल का प्राथमिक उद्देश्य क्या है?

14 / 50

What is the name of first super computer of India?
भारत के पहले सुपर कम्प्यूटर का नाम है

15 / 50

A Winchester disc is a _.
एक Winchester डिस्क एक _____ होती है|

16 / 50

Which of the following is a graphical OS?
निम्न में से कौन एक ग्राफिकल ऑपरेटिंग सिस्टम है?

17 / 50

What is MS Excel?
एमएस एक्सेल क्या है?

18 / 50

_____ is not a valid data type in MS Excel.
एमएस एक्सेल में _____ मान्य डेटा प्रकार नहीं है।

19 / 50

What does the acronym 'UGC' stand for in digital marketing?
डिजिटल मार्केटिंग में 'यूजीसी' का संक्षिप्त रूप क्या है?

20 / 50

Where is the date and time available on the desktop?
तारीख और समय डेस्कटॉप पर कहा उपलब्ध होता है

21 / 50

Which of the following is used for audio input?
 निम्नलिखित में से कौन ऑडियो इनपुट के लिए उपयोग किया जाता है?

22 / 50

By what name is the connection between the micro process memory and other parts of the microcomputer known?
माइक्रो कम्प्यूटर के माइक्रो प्रोसेस memory और अन्य भाग के बीच जुडाब किस नाम से जाना जाता है ?

23 / 50

Which of the following is a search engine?
निम्न में से कौन एक सर्च इंजन है?

24 / 50

By what type of products can be purchased in e-commerce?
ई-कॉमर्स में उत्पादों को किस तरह के द्वारा खरीदा जा सकता है?

25 / 50

Move command is used.
मूव कमाण्ड का उपयोग है

26 / 50

Which of these is a type of spreadsheet file?
 इनमें से कौन स्प्रेडशीट फाइल का प्रकार है?

27 / 50

Which of the following is an example of e-commerce?
निम्नलिखित में से कौन सा ई-कॉमर्स का उदाहरण है?

28 / 50

A router operates at the data link layer of the OSI model.
एक राउटर OSI मॉडल के डेटा लिंक परत में काम करता है।

29 / 50

What does URL stand for?
URL का पूरा नाम क्या है?

30 / 50

DVD is based on ..............
डीवीडी ......................पर आधारित है।

31 / 50

What is the purpose of A/B testing in digital marketing?
डिजिटल मार्केटिंग में ए/बी परीक्षण का उद्देश्य क्या है?

32 / 50

During the ............................. of the information Processing Cycle, the computer acquires data from some source.
सूचना प्रसंस्करण चक्र के .................. के दौरान, कंप्यूटर किसी स्रोत से डेटा प्राप्त करता है।

33 / 50

Which of these is not an input device?
 इनमें से कौन इनपुट डिवाइस नहीं है?

34 / 50

Which of the following is a characteristic of a strong password?
निम्नलिखित में से कौन सी एक मजबूत पासवर्ड की विशेषता है?

35 / 50

Social media engagement does not impact brand perception.
सोशल मीडिया बंधन ब्रांड परिप्रेक्ष्य को प्रभावित नहीं करता है।

36 / 50

SEO (Search Engine Optimization) is not a part of digital marketing strategies.
एसईओ (सर्च इंजन ऑप्टिमाइजेशन) डिजिटल मार्केटिंग रणनीतियों का हिस्सा नहीं है।

37 / 50

Various applications and documents are displayed on the Windows desktop by?
विंडो डेस्कटॉप में विभिन्न एप्लीकेशन और डाक्यूमेंट्स किसके द्वारा दर्शाए जाते है|

38 / 50

What is email?
ईमेल क्या है?

39 / 50

Which is the BIOS stored in ?
BIOS किसमें संग्रहित है?

40 / 50

Which menu in MS Word contains the 'Save As' option?
 MS Word में 'Save As' विकल्प किस मेनू में होता है?

41 / 50

 Which of the following is a spreadsheet application?
 निम्नलिखित में से कौन एक स्प्रेडशीट एप्लिकेशन है?

42 / 50

Which of the following is the fastest, biggest, costliest computer?
निम्नलिखित में से सबसे तेज , सबसे बड़ा , सबसे महंगा कंप्यूटर कौन-सा है ?

43 / 50

Which of the following is an example of a Web Browser?
निम्न में से कौन एक वेब ब्राउज़र का उदाहरण है?

44 / 50

Which social media platform allows users to post messages that disappear after a short time?
कौन सा सोशल मीडिया प्लेटफ़ॉर्म उपयोगकर्ताओं को ऐसे संदेश पोस्ट करने की अनुमति देता है जो थोड़े समय के बाद गायब हो जाते हैं?

45 / 50

What is the primary purpose of a digital marketing funnel?
डिजिटल मार्केटिंग फ़नल का प्राथमिक उद्देश्य क्या है?

46 / 50

has a limitation in that we can only store information on it but cannot delete or modify it.
की परिसीमा यह है कि हम उसे केवल सूचना दे सकते हैं लेकिन उसे मिटा या रूपान्तरण नहीं कर सकते।

47 / 50

Which of the following devices can be used to input printed text ?

निम्नलिखित में से किस डिवाइस का उपयोग मुद्रित पाठ को इनपुट करने के लिए किया जा सकता है?

48 / 50

................... is the result produce by a computer.
................... कंप्यूटर द्वारा उत्पादित परिणाम है।

49 / 50

Screen that comes on when you turn on your computer that shows all the icons is called
कम्प्यूटर के आरम्भ होने पर सभी आइकन्स को दिखाने वाली स्क्रीन ............................ कहते हैं।

50 / 50

What is the first step in LibreOffice writer in changing line spacing?
लिब्रेऑफिस राइटर में लाइन स्पेसिंग बदलने में पहला स्टेप ✓ क्या है?

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Quiz Test Mock
Free Online Mock Test for CCC, ADCA & DCA – Hindi & English

Practice with our free online mock tests designed for CCC, ADCA, and DCA students. Each test follows the latest syllabus and includes important questions in both Hindi and English. These simulated exams help you understand the real exam pattern, improve accuracy, and boost confidence — all without needing to log in. Ideal for first-time exam success and daily practice.

CCC

Course On Computer Concept

ADCA

Advance Diploma In Com. App.

DCA

Diploma In Computer Application

O Level

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Everything what you need

Our website offers everything you need to prepare for CCC, ADCA, and DCA—including important Q&A, free eBooks, mock tests, course notes, shortcut keys, MS Office guides, practical projects, full forms, computer glossary, and bilingual blogs in Hindi and English—all in one place.

Easy Notes

Quick course notes from CCC, ADCA, and DCA in simple language.

Mock Test

Practice latest syllabus-based tests in Hindi and English.

Shortcut Keys

Learn must-know MS Office and Windows shortcut keys.

Full Forms

Important computer-related full forms for quick exam reference.

E - Books

Download free course eBooks and PDFs for offline study.

Practical Projects

Hands-on project guides to boost your computer skills.

Tech Glossaries

Simple definitions of essential computer and IT terms.

Important Topics

Key questions and topics for quick revision and exam success.

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Domo digital is an ISO certified govt registrered trust under Niti Ayog, Govt of India. The trust is responsible for provide IT skill education to students of rural areas to build a skillful youthbase. Main branch and institute is running in Fatehpur U.P named Domo Digital Learning.

Frequently Asked Questions

Online Computer Study  website provides basic knowledge of computers according to the syllabus of government educational programs like CCC, ADCA, DCA, etc.

Website is also carry the knowledge about Shortcut-keys, Computer glossary, Abbreviation (Full Form), CCC Mock test for better preparation to crack the Exams. 

CCC is a foundational computer literacy program that teaches key computer literacy skills, such as word processing, spreadsheets, and internet uses.

Online CCC practise tests offer a simulated exam environment and assess candidates’ knowledge and readiness for the CCC exam, according to the website.

To pass the CCC exam the first time, completely go over the entire syllabus, take online practice exams, concentrate on your weak areas, manage your time during the exam, and remain cool and confident.

 A DCA is a “Diploma in Computer Application,” and an ADCA is a “Advanced Diploma in Computer Application.” A greater understanding of computer applications and principles is provided by ADCA, which often covers more advanced topics than DCA.

Opportunities for career after completing ADCA or DCA include those as a computer operator, data entry clerk, office assistant, customer support executive, and work in IT support and administration in numerous industries.

CCC certification offers you to work in computer operations, data entry, office help, customer service, and entry-level professions.

O Level, complete computer course covering advanced topics, and CCC, a fundamental computer literacy programmed, are both available at NIELIT.

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Online Computer study - Learn Basic Computer course free

Online Computer Study

Online Computer Study offers free computer courses, study materials, mock tests and practical projects based on CCC, ADCA, and DCA syllabus.

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