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why people are interested in computer network🤔,and what they can be used for .🙄🙄

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If nobody were interested in computer network,few of them would be built. We will start with traditional uses at companies, then move on to home networking and recent developments regarding mobile users,and finish with social issues. 1. Business application      In the simplest terms,one can imagine a company,s information system as consisting of one or more database with company information and some number of employees who need to access them remotely. In this model the data are stored on powerful computers called " servers" Often these are centrally housed and maintained by a system administrator. The employee have simpler machine called "clients" 2.home application Internet access provides home users with connectivity to remote computers.as with companies,home users can access information,communicate with other people,and buy products and services with e-commerce.The main benefit now comes from connecting outside of the home. "Bob Metcalfe"...
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MALWARE

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                                    WHAT IS MALWARE Malware is malecious software that is programmed to cause damage to a computer syatem,Network,and hardware devices.                                     TYPES OF MALWARE COMPTER VIRUS:   A computer virus is an ill- natured software application o authored code that can attach itself to other programs self-replicate and spread itself onto other devices.when executed a virus modified other computer programs by inserting its code into them. COMPUTER WORM: A computer worm  is a self replicating malware program whose primary purpose is to infect other computers by duplicating itself while remaining active on infected systems. TROJON HORSE:  A trojon horse or trojon is only malware that misleads uses of its true intent by pretending to be a legitimate...
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Social Media

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Social media refers to interactive digital platforms (like Facebook, Instagram, TikTok) that allow users to create and share content, form online networks, and build virtual communities for socializing, learning, and business. These platforms facilitate instant communication, content (text, photos, videos) sharing, and user-generated participation in discussions, becoming central to personal connection, news consumption, and marketing globally, while also presenting challenges like privacy issues and misinformation.                                                                                                    OR Social media encompasses all the platforms and apps that allow people, creators, and businesses to communicate with one another...
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MS OFFICE (Microsoft office)

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MS Office is a productivity suite with apps like Word, Excel, PowerPoint, and Outlook. It helps you create, edit, and share documents, spreadsheets, presentations, and emails. MS Office contain 5 apps that,s mention above . Microsoft word:   Microsoft Word (MS Word) is a popular word processing software from Microsoft used to create, edit, format, and print text documents like letters, reports, resumes, and books. Microsoft excel:  MS Excel (Microsoft Excel) is a powerful spreadsheet program from Microsoft used to organize, calculate, analyze, and visualize data in rows and columns, making complex information manageable for tasks like budgeting, financial analysis, and data tracking, featuring tools for formulas, charts, and data modeling.  Microsoft Powerpoint:  Microsoft PowerPoint (PPT) is a versatile presentation software from the Microsoft Office suite, used to create visually rich slideshows with text, images, charts, videos, and animations for business, educat...
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My SQL Data Type

                      -:Data Type:-                   ================ INT:-      A numeric type that can accept values in               the range of 2147483648 to -2147483647. DECIMAL:-    A numeric type with support for                                floating point numbers.   DATE:-    A Date field in the YYYYMMDD format   TIME:-    A Time field in the HH:MM:SS format DATETIME:-  A combined date/time type in the                              YYYYMMDD HH:MM:SS format. YEAR:-    A field specifically for year displays in                      the range 1901 to 2155,in either YY...
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ccc question

91.वर्ल्ड का Hadoop clustered क्या हैं? a. Facebook b.yahoo c. Cloudera d.horton works 92.UPI को दिन में कितने बार यूज कर सकते a.11 b.12 c.24 d.23 93.FSF की स्थापना किसने की? a.linus torvalds  b. Richard stallman  c.dennis Ritchie  d.Ken Thompson 94.DVD का पूर्ण रूप क्या हैं a. digital versatile disc b.divide video disk c. digital vedio drive  d.none 95.duckduckgo क्या है? a. सर्च इंजन b.web browser c.bird name d. network 96. Facebook में एक यूजर कितने page बना सकता है  a.1 b.2 c.4 d.a and b both 97.GiGo word kisse related a. accuracy  b.deligence  c. automatic  d. versatile 98.EDI की प्राथमिकता किससे है a.any company  b.hardware  c. software  d. computer 99.wi fi pasword की maximum length क्या हैं a.32 b.16 c.8 d.63 100.किस बैंक का एरिया सबसे बड़ा है a.HDFC b.ICICI c.BOB d.RBI 1.libreoffice writer में डबल अंडरलाइन करने की शॉर्टकट कूंजी क्या हैं? a.ctrl+D b.ctrl+m c.shift+ D d.alt+F4 2.IVR का फुल फॉर्म क्या हैं a.interactive video r...
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ccc important questions

1.  .gov,.nic,.in are called  a. डोमेन नेम एक्सटेंशन b. डोमेन नेम  c. फोल्डर नेम  d. IP address  2.EEROM का पूर्ण रूप क्या हैं? a.electric erasable read only memory b.electronic erasable read only memory  c. electrically erasable read only memory  d.none 3.g mail को हम यूज कर सकते है... a. 24*7 b. on the monday c.weakly d.yearly 4.libreoffice calc अधिकतम zoom नहीं कर सकते? a.200 b.300 c.400 d.500 5. पेज ब्रेक करने की shortcut key क्या होती हैं? a.Ctrl + enter  b.shift +enter c.enter  d.none of these 6. कौनसा नेटवर्क है जो की coutries,cities,aur town को जोड़ने में मदद करता है? a.WAN b.MAN c.LAN d.PAN 7.libreoffice में कई सारे सॉफ्टवेयर होते है a. सत्य  b. असत्य  8.imps का पूर्ण रूप क्या होता है? a. immediate payment service b. immediate payment system c.immediate fund transfer service d.both a and c 9.AI किस जेनरेशन में यूज की गई? a. पंचम  b.द्वितीय  c. तृतीय  d. चतुर्थ  10.प्रथम सर्च इंजन कौनसा था? a.google b.arc...
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