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

2 / 50

Which application is used for accounting?
 किस एप्लिकेशन का उपयोग अकाउंटिंग के लिए किया जाता है?

3 / 50

Which of the following is a Freeware?
निम्नलिखित में से कौन-सा एक फ्रीवेयर है?

4 / 50

Which of the following is a programming language?
 निम्नलिखित में से कौन प्रोग्रामिंग भाषा है?

5 / 50

Email marketing is considered an outdated strategy in the era of social media.
सोशल मीडिया के युग में ईमेल मार्केटिंग को पुरानी रणनीति माना जाता है।

6 / 50

Minimum size in LibreOffice Writer
लिबरऑफिस राइटर में न्यूनतम आकार

7 / 50

What is the program that controls the entire operation of a computer?
निम्न में से कंप्यूटर के पूरे संचालन को नियंत्रित करने वाला प्रोग्राम कोनसा है ?

8 / 50

What is social networking?
सोशल नेटवर्किंग क्या है?

9 / 50

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

10 / 50

To switch between programs in windows.................... keys are used
विण्डोज में खुले हुए प्रोग्राम्स के बीच में अदला-बदली के लिए का प्रयोग होता है।

11 / 50

What is used to protect a computer from viruses?
कंप्यूटर को वायरस से बचाने के लिए क्या उपयोग किया जाता है?

12 / 50

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

13 / 50

What is the full form of SEO in digital marketing?
डिजिटल मार्केटिंग में SEO का पूरा रूप क्या है?

14 / 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।

15 / 50

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

16 / 50

The acronym ENIAC stands for
शब्द ENIAC का पूर्ण रूप है

17 / 50

Operating system is used in
ऑपरेटिंग सिस्टम का प्रयोग ......................... में होता है।

18 / 50

Which of the following automatically moves a word that is too long to fit on a line to the beginning of the next line?
निम्नलिखित में से कौन-सा, स्वचालित रूप से उस शब्द को अगली पंक्ति की शुरुआत में ले जाता है, जो लाइन पर फिट होने के लिए बहुत लम्बा होता है?

19 / 50

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

20 / 50

Which file format is used to save presentations?
 प्रस्तुतीकरण को सेव करने के लिए कौन सा फ़ाइल फॉर्मेट उपयोग होता है?

21 / 50

Social engineering involves manipulating individuals into divulging confidential information or performing actions that compromise security.
सोशल इंजीनियरिंग व्यक्तियों को गोपनीय जानकारी को खोलने या सुरक्षा को कमजोर करने वाली कार्रवाई करने में गतिशील करने का शामिल है।

22 / 50

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

23 / 50

What is a website?
वेबसाइट क्या है?

24 / 50

A denial-of-service (DoS) attack floods a network or server with excessive traffic, causing it to become unavailable to its intended users.
एक डेनाइल ऑफ सर्विस (डीओएस) हमला अधिक ट्रैफिक के साथ एक नेटवर्क या सर्वर को भर देता है, जिससे इसे इसके इच्छित उपयोगकर्ताओं के लिए अनुपलब्ध हो जाता है।

25 / 50

Which of the following is equivalent to 2 Gigabytes?
निम्नलिखित में से क्या 2 गीगीबाइट के बराबर है?

26 / 50

The Recycle Bin is configured automatically to be able to store files equal to .................. of the size of your hard disk.
रीसायकल बिन आपकी हार्ड डिस्क के आकार के .................. के बराबर फ़ाइलों को संग्रहीत करने में सक्षम होने के लिए स्वचालित रूप से कॉन्फ़िगर किया गया है।

27 / 50

What is a template in MS Word?
 MS Word में टेम्पलेट क्या होता है?

28 / 50

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

29 / 50

...................... is a system software.
...................... एक सिस्टम सॉफ्टवेयर है.

30 / 50

Which command is used to select the entire document in MS Word?
MS Word में पूरे दस्तावेज़ को चुनने के लिए कौन सा कमांड उपयोग होता है?

31 / 50

What is the full form of CAD?
 CAD का पूरा नाम क्या है?

32 / 50

Which of the following devices can be used to input printed text?
मुद्रित पाठ को इनपुट करने के लिए निम्नलिखित में से किस उपकरण का उपयोग किया जा सकता है?

33 / 50

E-commerce transactions are always secure and risk-free.
ई-कॉमर्स लेन-देन हमेशा सुरक्षित और खतरे से मुक्त होती हैं।

34 / 50

Shortcut for Undo in MS Word is?
 MS Word में Undo का शॉर्टकट क्या है?

35 / 50

What is the main purpose of a 'pin' on Pinterest?
Pinterest पर 'पिन' का मुख्य उद्देश्य क्या है?

36 / 50

____ type of chart is good for a single series of data.
____ प्रकार का चार्ट डेटा की एकल श्रृंखला के लिए अच्छा है।

37 / 50

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

38 / 50

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

39 / 50

Which of the following is not a programming language?
 निम्नलिखित में से कौन एक प्रोग्रामिंग भाषा नहीं है?

40 / 50

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

41 / 50

Which of the following is made up of the RAM and ROM?
रैम और रोम से मिलकर निम्नलिखित में से क्या बना है?

42 / 50

Which device is required for Internet connection?
 इंटरनेट कनेक्शन के लिए कौन सा डिवाइस आवश्यक है?

43 / 50

GUI stands for
जीयूआई का पूर्ण रूप है

44 / 50

Which storage has the largest capacity?
 इनमें से किस स्टोरेज की क्षमता सबसे अधिक होती है?

45 / 50

What is the full form of URL?
 URL का पूरा नाम क्या है?

46 / 50

What is software?
 सॉफ़्टवेयर क्या होता है?

47 / 50

Which HTML tag is used to insert an image?
 HTML में इमेज डालने के लिए कौन सा टैग उपयोग होता है?

48 / 50

What is the default file for a web file extension after dot (.)?
वेब फाइल में डॉट (.) के बाद डिफॉल्ट फाइल एक्सटेंशन क्या होता है?

49 / 50

What are the techniques in digital marketing?
डिजिटल मार्केटिंग में कौन-कौन से तकनीक हैं?

50 / 50

What is the default file extension for a Word document in recent versions?
 हाल के संस्करणों में Word दस्तावेज़ की डिफ़ॉल्ट फ़ाइल एक्सटेंशन 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.

Domo Digital

Powered By Domo

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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