Online Computer Study - OCS

Q: How this site can help me to learn Basic Computer?

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.

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 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

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

E – Selling – An Big

E-business

E-commerce

E-finance

2 / 50

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

Central Processing Unit

Computer Processing Unit

Central Programming Utility

Computer Programming Utility

3 / 50

What is social networking?
सोशल नेटवर्किंग क्या है?

Social Gathering

Social Distancing

Social Networking

Social Service

4 / 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)

IF()

SWITCH()

IFS()

IIF()

5 / 50

Which one of the following is used to display document vertically?
निम्नलिखित में से किस विकल्प का उपयोग डॉक्यूमेन्ट को ऊर्ध्वाधर रूप से प्रदर्शित करने में किया जाता है?

Landscape

Portrait

Template

6 / 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?

Delete

Backspace

Esc

Ctrl

7 / 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।

True

False

8 / 50

What is the primary function of a digital marketing analytics tool?
डिजिटल मार्केटिंग एनालिटिक्स टूल का प्राथमिक कार्य क्या है?

To create digital advertisements

To measure and analyze the performance of marketing campaigns

To design website layouts

To track competitors' social media activity

9 / 50

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

Punch card reader

Magnetic tape reader

Printer

Assembler

10 / 50

IMAP (Internet Message Access Protocol) is used for receiving emails from a mail server.
IMAP (इंटरनेट संदेश पहुंच प्रोटोकॉल) का उपयोग मेल सर्वर से ईमेल प्राप्त करने के लिए किया जाता है।

True

False

11 / 50

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

operating system

Loader

Linker

All of these

12 / 50

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

Kilo Byte

Key Bit

Key Byte

Kilo Bit

13 / 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।

True

False

14 / 50

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

To send personal messages to friends

To promote products or services through email

To organize social gatherings

To create electronic documents

15 / 50

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

Portable Document Format

Printable Data Format

Programmed Data File

Page Definition File

16 / 50

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

Google

Yahoo

Mozilla Firefox

Gmail

17 / 50

What is used to see output on screen?
स्क्रीन पर आउटपुट देखने के लिए क्या उपयोग किया जाता है?

Keyboard

Monitor

Mouse

CPU

18 / 50

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

Booking a movie ticket online

Watching a movie in the theater

Renting a DVD from a store

Borrowing a book from a library

19 / 50

What is a website?
वेबसाइट क्या है?

Web Server

Web Portal

Web Application

Web Page

20 / 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।

True

False

21 / 50

DNS poisoning is a technique used to redirect users from legitimate websites to malicious ones.
DNS पॉइज़निंग एक तकनीक है जो उपयोगकर्ताओं को विधिवत वेबसाइटों से अनैतिक वेबसाइटों पर पुनःनिर्देशित करने के लिए प्रयुक्त की जाती है।

True

False

22 / 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।

True

False

23 / 50

What is the primary purpose of antivirus software?
एंटीवायरस सॉफ्टवेयर का मुख्य उद्देश्य क्या है?

Delete files

Format disk

Protect from malware

Create backups

24 / 50

Which protocol is used for sending emails?
ईमेल भेजने के लिए कौन सा प्रोटोकॉल उपयोग किया जाता है?

POP

FTP

SMTP

Https

25 / 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।

True

False

26 / 50

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

Shutting down computer

Starting the computer

Formatting the drive

Installing software

27 / 50

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

Scanner

Printer

Webcam

Monitor

28 / 50

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

True

False

29 / 50

Right clicking on windows desktop
विण्डोज डेस्कटॉप पर राइट क्लिक करने से

Will open properties dialog box

Context sensitive menu is seen

Control panel opens

All the open application minimizes

30 / 50

What is the function of ALU in a computer?
कंप्यूटर में ALU का कार्य क्या होता है?

Store data

Perform calculations

Manage memory

Display output

31 / 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?

Impressions

Click-through rate (CTR)

Conversion rate

Bounce rate

32 / 50

What is a common form of digital advertising?
डिजिटल विज्ञापन का सामान्य रूप क्या है?

Newspaper classifieds

Billboard ads

Social media ads

Radio jingles

33 / 50

A ............is used to store related data, whereas a is used to store files and subfolders.
सम्बन्धित डाटा को स्टोर करने के लिए एक का उपयोग किया जाता है, जबकि का प्रयोग फाइलों और सबफोल्डर्स को स्टोर करने के लिए किया जाता है।

file, folder

folder, file

disk, file

buffer, file

34 / 50

DNS (Domain Name System) translates domain names into IP addresses, facilitating the routing of internet traffic.
DNS (डोमेन नाम प्रणाली) डोमेन नाम को आईपी पतों में अनुवादित करता है, इंटरनेट ट्रैफिक के मार्गनिर्देशन को सुगम बनाते हुए।

True

False

35 / 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

Column

Address

Value

Cell

36 / 50

What is the use of Ctrl + A?
Ctrl + A का उपयोग किसलिए होता है?

Select all

Save all

Close all

Copy all

37 / 50

Email open rates are not affected by the subject line.
ईमेल खोलने की दर को विषय लाइन से प्रभावित नहीं किया जाता है।

True

False

38 / 50

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

Graphical User Interface

General User Interface

Graphical Utility Interface

General Utility Input

39 / 50

Type of device that allows a user to add components and capabilities to a computer system?
डिवाइस का प्रकार जो एक कंप्यूटर सिस्टम में उपयोगकर्ता को कम्पोनेंट्स और क्षमताओं को जोड़ने के लिए अनुमति देता है ?

Storage device

Input device

Expansion slot

System board

40 / 50

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

Mark

Icon

label

graph

41 / 50

How to remove borders applied in Cells?
सेल में लागू बॉर्डर्स को कैसे हटाएं?

Select None on the Border tab of Format cells

Open the list on the Border tool in the Format Cell toolbar then choose the first tool (none)

None of above

Both of above

42 / 50

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

DVD

Blu-ray Disc

Pen Drive

43 / 50

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

The rate at which emails are sent

The rate at which emails are delivered successfully

The rate at which recipients open and read the email

The rate at which recipients unsubscribe from the email list

44 / 50

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

Search Engine Optimization

Social Engine Optimization

Social Entertainment Options

Search Engine Options

45 / 50

Which of the following is a popular social networking platform?
निम्नलिखित में से कौन सा एक लोकप्रिय सोशल नेटवर्किंग प्लेटफॉर्म है?

YouTube

Google Maps

Microsoft Word

46 / 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

Mentor

Instructor

Compiler

Program

47 / 50

What is software?
सॉफ़्टवेयर क्या होता है?

Physical parts of computer

Set of programs

Input device

Output device

48 / 50

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

To mark the beginning of a sentence

To indicate sarcasm

To categorize content and make it discoverable

To emphasize a point

49 / 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?

Static RAM

Dynamic RAM

Hard Disk

Magnetic Tape

50 / 50

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

CD ROM

Flopy Disk

Blu-Ray-Disk

Red Ray Disk

Your score is

The average score is 42%

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

Take the quiz to check your knowledge

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.

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

How this site can help me to learn Basic Computer?

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.

What is CCC?

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

How online CCC practice test help.

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

How to crack CCC exam in first attempt.

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.

Difference between ADCA and DCA

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.

Job opportunities after ADCA & 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.

job opportunities available after CCC.

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

Difference between O Level and CCC

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

Online Computer Study - OCS

Free Mock Test CCC ADCA DCA O Level

CCC

DCA

ADCA

O Level

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

CCC

ADCA

DCA

O Level

Everything what you need

Easy Notes

Mock Test

Shortcut Keys

Full Forms

E - Books

Practical Projects

Tech Glossaries

Important Topics

Powered By Domo

Frequently Asked Questions

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