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 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?

2 / 50

What does the term 'viral marketing' refer to?
'वायरल मार्केटिंग' शब्द किससे संबंधित है?

3 / 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?

4 / 50

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

5 / 50

Which key is used to delete characters to the left of the cursor?
कर्सर के बाएं अक्षरों को हटाने के लिए कौन सी कुंजी उपयोग की जाती है?

6 / 50

The process of trading goods on the Internet is known as ——.
इन्टरनेट पर व्यापारिक वस्तुओ की प्रक्रिया को ——- रूप में जाना जाता है

7 / 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?

8 / 50

What is the function of a modem?
 मॉडेम का कार्य क्या है?

9 / 50

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

10 / 50

Social media algorithms prioritize showing content from businesses over content from personal connections.
सोशल मीडिया एल्गोरिदम व्यवसायों के सामग्री को व्यक्तिगत कनेक्शन के सामग्री के सामने प्राथमिकता देते हैं।

11 / 50

Which command is used to remove a file permanently in Windows?
 Windows में फाइल को स्थायी रूप से हटाने के लिए कौन सा कमांड उपयोग होता है?

12 / 50

___is the function used to match multiple values and returns the first match in Windows/ MAC(if you have Office 2019, or if you have a Microsoft 365 subscription)
___यह फ़ंक्शन एकाधिक मानों का मिलान करने के लिए उपयोग किया जाता है और विंडोज़/मैक में पहला मिलान लौटाता है (यदि आपके पास Office 2019 है, या यदि आपके पास Microsoft 365 सदस्यता है)

13 / 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

14 / 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।

15 / 50

Which desktop feature has been included in Windows 10 that was omitted from Windows 8
विण्डोज 10 में कौन-सा डेस्कटॉप फीचर शामिल किया गया है जो विण्डोज 8 में छोड़ा गया था?

16 / 50

GUI stands for
जीयूआई का पूर्ण रूप है

17 / 50

Minimum size in LibreOffice Writer
लिबरऑफिस राइटर में न्यूनतम आकार

18 / 50

Which social media platform is known for its focus on professional networking and job searching?
कौन सा सोशल मीडिया प्लेटफॉर्म पेशेवर नेटवर्किंग और नौकरी खोज पर ध्यान केंद्रित करने के लिए जाना जाता है?

19 / 50

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

20 / 50

What is the purpose of a hashtag in social media?
सोशल मीडिया में हैशटैग का उद्देश्य क्या है?

21 / 50

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

22 / 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?

23 / 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

24 / 50

Which of the following is a web browser?
 निम्नलिखित में से कौन एक वेब ब्राउज़र है?

25 / 50

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

26 / 50

In Linux a user can load or upload
लिनक्स में एक यूजर लोड या अपलोड कर सकता है

27 / 50

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

28 / 50

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

29 / 50

Which device is used to read barcodes?
 बारकोड पढ़ने के लिए कौन सा उपकरण उपयोग किया जाता है?

30 / 50

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

31 / 50

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

32 / 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।

33 / 50

Which of the following is a proprietary operating system?
निम्नलिखित में से कौन-सा एक प्रोपराइटरी ऑपरेटिंग सिस्टम है?

34 / 50

Which is the first mechanical calculator?
पहला यांत्रिक कैलकुलेटर कौन सा है ?

35 / 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।

36 / 50

UDP (User Datagram Protocol) provides error checking and correction for data transmission, ensuring reliable delivery.
UDP (यूज़र डेटाग्राम प्रोटोकॉल) डेटा प्रेषण के लिए त्रुटि जाँच और सुधार प्रदान करता है, यथार्थ प्रेषण सुनिश्चित करता है।

37 / 50

Which of the following is NOT one of the four major data processing functions of a computer?
निम्नलिखित में से कौन सा कंप्यूटर के चार प्रमुख डेटा प्रोसेसिंग कार्यों में से एक नहीं है?

38 / 50

Where do the time and date appear on the desktop? (Important Operating System MCQs)
डेस्कटॉप पर समय और दिनांक कहा दिखाई देता है ?

39 / 50

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

40 / 50

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

41 / 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।

42 / 50

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

43 / 50

GUI is used as an interface between – (Important Operating System MCQs)
GUI किन दो के मध्य इंटरफ़ेस के लिए प्रयोग किया जाता है –

44 / 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?

45 / 50

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

46 / 50

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

47 / 50

What do Excel formulas start with?
एक्सेल सूत्र किससे प्रारंभ होते हैं?

48 / 50

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

49 / 50

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

50 / 50

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

Your score is

The average score is 41%

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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.

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Practice latest syllabus-based tests in Hindi and English.

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Learn must-know MS Office and Windows shortcut keys.

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Download free course eBooks and PDFs for offline study.

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Hands-on project guides to boost your computer skills.

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Key questions and topics for quick revision and exam success.

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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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