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

In windows shortcut key to close Start menu is
विण्डोज में Start मेन्यू को बन्द करने की शॉर्टकट 'की' है

2 / 50

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

3 / 50

The storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of
डिस्क सिस्टम की भंडारण क्षमता बिट प्रति इंच ट्रैक और ट्रैक प्रति इंच पर निर्भर करती है

4 / 50

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

5 / 50

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

6 / 50

What is the main goal of a digital marketing campaign?
डिजिटल मार्केटिंग अभियान का मुख्य लक्ष्य क्या है?

7 / 50

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

8 / 50

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

9 / 50

Which of the following editions of Windows 10 contains the fewest features?
विण्डोज 10 के निम्नलिखित संस्करणों में से किसमें सबसे कम विशेषताएँ हैं?

10 / 50

Social media platforms are not commonly used for customer service interactions.
सोशल मीडिया प्लेटफ़ॉर्म का उपयोग ग्राहक सेवा संबंधित इंटरैक्शन के लिए आम रूप से किया जाता है।

11 / 50

What is the minimum number of characters in a password in Windows 10?
 Windows 10 में पासवर्ड में न्यूनतम कितने अक्षर होने चाहिए?

12 / 50

What is the process of promoting and selling products online known as?
उत्पादों को ऑनलाइन प्रचारित करने और बेचने की प्रक्रिया को क्या कहा जाता है?

13 / 50

Which of the following is not a search engine?
 निम्नलिखित में से कौन सर्च इंजन नहीं है?

14 / 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?

15 / 50

Which social networking platform is known for its character limit in posts?
कौन सा सोशल नेटवर्किंग प्लेटफॉर्म पोस्ट में अपनी वर्ण सीमा के लिए जाना जाता है?

16 / 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?

17 / 50

Which of the following is NOT a commonly used digital marketing channel?
निम्नलिखित में से कौन सा आमतौर पर इस्तेमाल किया जाने वाला डिजिटल मार्केटिंग चैनल नहीं है?

18 / 50

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

19 / 50

Aqua user interface was appeared with
एक्वा यूजर इण्टरफेस के साथ दिखाई देता है।

20 / 50

GUI stands for
जीयूआई का पूर्ण रूप है

21 / 50

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

22 / 50

What is email?
ईमेल क्या है?

23 / 50

What does KB stand for in memory?
 मेमोरी में KB का पूरा नाम क्या है?

24 / 50

Which of the following is an example of a social media engagement metric?
निम्नलिखित में से कौन सा सोशल मीडिया सहभागिता मीट्रिक का उदाहरण है?

25 / 50

Shortcut to open start menu is
स्टार्ट मेन्यू को खोलने का शॉर्टकट है

26 / 50

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

27 / 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?

28 / 50

Social engineering attacks rely on exploiting human psychology rather than technical vulnerabilities.
सोशल इंजीनियरिंग हमले तकनीकी दुर्बलताओं की बजाय मानव मनोविज्ञान का शोषण करते हैं।

29 / 50

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

30 / 50

What is the function of F5 in PowerPoint?
 PowerPoint में F5 का क्या कार्य है?

31 / 50

Which of the following is a non-volatile and random access memory?
निम्नलिखित में से कौन सी एक गैर-वाष्पशील और रैंडम एक्सेस मेमोरी है?

32 / 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?

33 / 50

What is the significance of a 'bounce rate' in website analytics?
वेबसाइट एनालिटिक्स में 'बाउंस रेट' का क्या महत्व है?

34 / 50

 What is the use of Ctrl + S in MS Office?
 MS Office में Ctrl + S का उपयोग किसलिए होता है?

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

The Greater Than sign (>) exemplifies a/an _____ operator.
ग्रेटर थान चिह्न (>) एक _____ ऑपरेटर का उदाहरण देता है।

39 / 50

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

40 / 50

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

41 / 50

Which of the following is NOT a popular email service provider?
निम्नलिखित में से कौन सा एक लोकप्रिय ईमेल सेवा प्रदाता नहीं है?

42 / 50

By what technology is email sent?
ईमेल किस तकनीक से भेजा जाता है?

43 / 50

A VPN (Virtual Private Network) encrypts internet traffic and routes it through a secure server to protect user privacy and security.
एक वीपीएन (वर्चुअल प्राइवेट नेटवर्क) इंटरनेट ट्रैफ़िक को एन्क्रिप्ट करता है और उसे एक सुरक्षित सर्वर के माध्यम से रूट करता है ताकि उपयोगकर्ता की गोपनीयता और सुरक्षा को सुरक्षित रखा जा सके।

44 / 50

Which of the following is an example of output device?
 निम्नलिखित में से कौन आउटपुट डिवाइस का उदाहरण है?

45 / 50

Social networking sites are primarily used for professional networking purposes only.
सोशल नेटवर्किंग साइट्स को मुख्य रूप से व्यावसायिक नेटवर्किंग के लिए ही उपयोग किया जाता है।

46 / 50

Windows background screen where files, folders and programs are managed
विण्डोज बैकग्राउण्ड स्क्रीन व मुख्य भाग जहाँ आप फाइल, फोल्डर व प्रोग्राम्स को व्यवस्थित कर सकते हैं, उसे कहते हैं

47 / 50

What is an email address composed of?
ईमेल पता किससे बना होता है?

48 / 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।

49 / 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?

50 / 50

A set of instructions for a computer to perform a task is called _
कंप्यूटर को कार्य करने के लिए निर्देशों के एक सेट को ___ कहा जाता है

Your score is

The average score is 42%

0%

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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