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

What is email?
ईमेल क्या है?

2 / 50

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

3 / 50

Which of the following memories allows simults-neous read and writes operations?
निम्नलिखित में से कौन सी मेमोरी एक साथ पढ़ने और लिखने के संचालन की अनुमति देती है?

4 / 50

The top most bar of every windows application is
प्रत्येक विण्डोज एप्लीकेशन में सबसे ऊपर कौन-सा बार होता है?

5 / 50

When a computer starts and operating system is loaded from the disk is called
जब कम्प्यूटर प्रारम्भ होता है व मुख्यतः जब डिस्क से ऑपरेटिंग सिस्टम को लोड करता है, वह कहलाता है

6 / 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?

7 / 50

In MS Word, which option is used to find synonyms?
 MS Word में समानार्थक शब्द खोजने के लिए कौन सा विकल्प उपयोग होता है?

8 / 50

Which of the following option is an alternate name for a combination of four bits?
निम्नलिखित में से कौन-सा विकल्प चार बिट्स के संयोजन का एक वैकल्पिक नाम है?

9 / 50

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

10 / 50

Windows 10 has ......... different editions.
विण्डोज 10 के भिन्न संस्करण हैं।

11 / 50

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

12 / 50

What is social networking?
सोशल नेटवर्किंग क्या है?

13 / 50

What is the term used for marketing products or services through email?
ईमेल के माध्यम से उत्पादों या सेवाओं के विपणन के लिए प्रयुक्त शब्द क्या है?

14 / 50

Which of the following memories has the shortest access times?
निम्नलिखित में से किस मेमोरी को एक्सेस करने में सबसे कम समय लगता है?

15 / 50

Charles Babbage is also known as
चार्ल्स बैबेज को यह भी कहा जाता है

16 / 50

Spyware is a type of malware designed to track and monitor a user's activities without their consent.
स्पाईवेयर एक प्रकार का मैलवेयर है जो उपयोगकर्ता की संतुष्टि के बिना उनके गतिविधियों का ट्रैक और मॉनिटर करने के लिए डिज़ाइन किया गया है।

17 / 50

What is the use of the Ctrl + X command?
 Ctrl + X कमांड का उपयोग किसलिए होता है?

18 / 50

Linux Kernel was invented by
लिनक्स कर्नल द्वारा अविष्कार किया गया था –

19 / 50

What is the purpose of a digital marketing strategy?
डिजिटल मार्केटिंग रणनीति का उद्देश्य क्या है?

20 / 50

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

21 / 50

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

22 / 50

What is the main page of a website called?
किसी वेबसाइट का मुख्य पृष्ठ क्या कहलाता है?

23 / 50

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

24 / 50

A MAC address uniquely identifies a device on a network and is assigned by the manufacturer.
एक एमएसी पता एक नेटवर्क पर एक उपकरण की अनोखी पहचान करता है और इसे निर्माता द्वारा प्राप्त किया जाता है।

25 / 50

What is the significance of 'open rate' in email marketing?
ईमेल मार्केटिंग में 'ओपन रेट' का क्या महत्व है?

26 / 50

What is the purpose of a 'like' button on social media platforms?
सोशल मीडिया प्लेटफॉर्म पर 'लाइक' बटन का उद्देश्य क्या है?

27 / 50

Which of the following is not hardware?
निम्न  में से कौन-सा हार्डवेयर नहीं है –

28 / 50

The language that the computer can understand and execute is called
वह भाषा जिसे कम्प्यूटर समझ और निष्यादित कर सकता है उसे कहा जाता है

29 / 50

 What does IP stand for in networking?
 नेटवर्किंग में IP का पूरा नाम क्या है?

30 / 50

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

31 / 50

Which key is used to refresh a web page?
 वेब पेज को रीफ्रेश करने के लिए कौन सी कुंजी उपयोग होती है?

32 / 50

_____ logical function indicates TRUE only if all arguments are assessed as TRUE, and FALSE otherwise.
_____ तार्किक फ़ंक्शन केवल तभी सत्य को इंगित करता है जब सभी तर्कों का मूल्यांकन सत्य के रूप में किया जाता है, और अन्यथा गलत।

33 / 50

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

34 / 50

What does the term 'booting' mean in computers?
 कंप्यूटर में 'बूटिंग' शब्द का क्या अर्थ है?

35 / 50

Which of the following is the largest unit of storage
निम्नलिखित में से कौन-सी स्टोरेज की सबसे बड़ी यूनिट है?

36 / 50

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

37 / 50

What is the primary purpose of a 'landing page' in digital marketing?
डिजिटल मार्केटिंग में 'लैंडिंग पेज' का प्राथमिक उद्देश्य क्या है?

38 / 50

What is a firewall in networking?
 नेटवर्किंग में फ़ायरवॉल क्या है?

39 / 50

Which one these stores more data than a DVD?
इनमें से किसमें डीवीडी से अधिक डाटा स्टोर होता है?

40 / 50

Which command is used to copy files?
निम्नलिखित में से किस कमाण्ड का प्रयोग फाइल कॉपी करने लिए होता है?

41 / 50

What is the function of Ctrl + U in MS Word?
 MS Word में Ctrl + U का क्या कार्य है?

42 / 50

ARP (Address Resolution Protocol) is responsible for mapping IP addresses to MAC addresses in a network.
ARP (पता संशोधन प्रोटोकॉल) एक नेटवर्क में आईपी पतों को एमएसी पतों में मैपिंग के लिए जिम्मेदार है।

43 / 50

The intersection of a column and a row in a worksheet is called____
वर्कशीट में एक कॉलम और एक पंक्ति के प्रतिच्छेदन को ____ कहा जाता है

44 / 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?

45 / 50

Which of the following is NOT a social media platform?
निम्नलिखित में से कौन सा सोशल मीडिया प्लेटफॉर्म नहीं है?

46 / 50

Which key opens the Start menu?
 Start मेनू को खोलने के लिए कौन सी कुंजी उपयोग होती है?

47 / 50

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

48 / 50

Video processors consist of _ and __ that store and process images.
विडियो प्रोसेसर में __ और ___ होता है जो की इमेज का स्टोर और प्रोसेस करता है|

49 / 50

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

50 / 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?

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

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