Internet & Internet Protocols MCQ Quiz in বাংলা - Objective Question with Answer for Internet & Internet Protocols - বিনামূল্যে ডাউনলোড করুন [PDF]

The correct answer is "All of the above".

Key Points

• Search engine-
  • ​A search engine is a software system designed to carry out web searches.
  • Search engines use information about the information (such as metadata, catalog) stored in the database to locate information.
  • The search engine generally presents the search in a line of results, often referred to as "search engine results pages (SERPs)".
  • For example - Bing, Yahoo, Yandex, Google, DuckDuckGo, Altavista, etc.

Additional Information

• Google Search-
  • Google Search simply known as Google or Google.com is a search engine provided and operated by Google (an American multinational technology company founded in 1998 by Larry Page and Sergey Brin).
  • Google Search was originally developed in 1996 by Larry Page, Sergey Brin, and Scott Hassan in 2011.
• Yahoo Search-
  • Yahoo! Search is a Yahoo! internet search provider that uses Microsoft's Bing search engine to power results.
  • It is owned by Yahoo Inc. (an American multinational technology company founded by Jerry Yang and David Filo in January 1994 and was incorporated on March 2, 1995).
• Altavista-
  • ​AltaVista was a Web search engine established in 1995 and created by researchers at Digital Equipment Corporation's Network Systems Laboratory and Western Research Laboratory
  • It was the first searchable, full-text database on the World Wide Web with a simple interface.
  • AltaVista implemented the first practical CAPTCHA schemes to protect against fraudulent account registrations.

The correct answer is Domains.

Key Points

• An FTP site, often referred to as a domain, is essentially a server accessible via the internet.
• It is widely utilized for uploading and transferring files required for website publication.
• Beyond web data, FTP sites facilitate the transfer of various file types, including backups, videos, and other media.
• The FTP protocol is one of the most prevalent protocols today, akin to the HTTP protocol.
• While HTTP is generally used for transferring web pages (hypertext), FTP is specifically designed for transferring numerous and larger files efficiently.

Key Points

• FaaS, or Function-as-a-Service, is a cloud computing service that enables customers to execute code in response to events, eliminating the need for them to handle the intricate infrastructure traditionally linked with creating and deploying microservices applications.
• FaaS is an event-driven model that operates within stateless containers. These functions handle server-side logic and state-using services provided by a FaaS provider.
• Notable FaaS examples include:
  • IBM Cloud Functions
  • AWS Lambda by Amazon
  • Google Cloud Functions
  • Microsoft Azure Functions (open-source)
  • OpenFaaS (open-source)

Additional Information

• Software as a Service (SaaS)-
  • It is a software licensing and delivery model in which software is licensed on a subscription basis and is hosted centrally.
  • It is also known as "on-demand software" and Web-based/Web-hosted software.
  • It includes services such as - Google Doc, GoogleApps, OpenID, Adobe
• Platform as a Service (PaaS)-
  • It is a category of cloud computing services that allow customers to instantiate, run, and manage a modular bundle comprising a computing platform and one or more applications.
  • It removes the complexity of building and maintaining the infrastructure typically associated with developing and launching the application(s)
  • It allows developers to create, develop, and package such software bundles.
  • It includes Cloud Services such as - LibLime, OSSLab, N-LARN project in India, Polaris, and Exlibris.
• Infrastructure as a Service (IaaS)-
  • ​It is a cloud computing service model by means of which computing resources are supplied by a cloud services provider.
  • This service enables users to free themselves from maintaining an on-premise data center.
  • IaaS involves the use of a cloud orchestration technology like OpenStack, Apache CloudStack, or OpenNebula. 
  • It includes services such as - Amason Elastic Compute Cloud (EC2), Amazon Simple Storage Solution (S3), and Dropbox Cloud storage.

The correct answer is Search engine:

Key Points

• A software system designed to carry out web searches is called a search engine. 
• They search the World Wide Web in a systematic way for particular information specified in a textual web search query.
• The first well-documented search engine that searched content files, namely FTP files, was Archie, which debuted on 10 September 1990.
• In June 1993, Matthew Gray, then at MIT, produced what was probably the first web robot, the Perl-based World Wide Web Wanderer.
• One of the first "all text" crawler-based search engines was WebCrawler, which came out in 1994.
• The first popular search engine on the Web was Yahoo! Search. The first product from Yahoo!, founded by Jerry Yang and David Filo in January 1994, was a Web directory called Yahoo! Directory. 
• Here are some popular search engines and their dates of establishment:

The correct answer is "Microsoft".

Key Points,

OneDrive:

• OneDrive is a file hosting service operated by Microsoft and it was first time launched on 1 August 2007.
• OneDrive offers Individual storage space(up to 5 GB) free of charge, and with Microsoft 365 subscriptions(100 GB,1 TB, and 6 TB storage options available).

Additional InformationAlphabet:

• It is the parent company of Google, Youtube, Android, Chrome, etc. founded by Larry Page and Sergey Brin. 
• The current CEO of Google is Sunder Pichai.
• It is the world's third-largest technology company by revenue and one of the world's most valuable companies.

Whatsapp:

• It is owned by Meta Company(Facebook) which is a freeware, cross-platform, centralized instant messaging (IM) and voice-over-IP (VoIP) service provider.
• It allows users to send text and voice messages, make voice and video calls, share images, and documents, user locations, and other content.

The correct answer is "Domain Name System".

Key Points

•  DNS- 
  • It stands for "Domain Name System".
  • It is a hierarchical and distributed naming system for computers on the Internet.
  • It is also called the phonebook of the Internet.
  • DNS servers eliminate the need for humans to memorize the IP addresses of the machines connected to the internet.

Additional Information

•  Functions of DNS-
  • The process of DNS resolution involves converting a hostname into a computer-friendly IP address.
  • There are four DNS servers involved in loading a webpage-
    • DNS recursion
    • DNS nameserver
    • TLD nameserver
    • Authoritative nameserver

The correct answer is "128 Bits".

Additional Information

• IPv6-
  • It stands for Internet Protocol version 6 (IPv6).
  • It is the most recent version of the Internet Protocol (IP),or  the communications protocol.
  • It provides an identification and location system for computers on networks and routes traffic across the Internet.
  • It was developed by the Internet Engineering Task Force (IETF).
  • The size of an IPv6 address is 128 bits which is larger as compared to IPv4 that contains 32 bits.

Important Points

• Bit-
  • The bit is the most basic unit of information in computing and digital communications
  • A group of eight bits is called one byte, and a string of four bits is a nibble.

The correct answer is Dogpile:

Key Points

• Meta search engine:
  • ​A meta-search engine is a search engine that sends a user's query to multiple other search engines and/or databases and aggregates the results into a single list or page for the user.
  • Some examples of meta search engines include Dogpile, MetaCrawler, and Yippy.
  • The first person to incorporate the idea of meta-searching was Daniel Dreilinger of Colorado State University.

Additional Information

•  Dogpile:
  • ​Dogpile is a metasearch engine for information on the World Wide Web that fetches results from Google, Yahoo!, Yandex, Bing, and other popular search engines, including those from audio and video content providers such as Yahoo.
  • Dogpile began operation in November 1996.  The site was created and developed by Aaron Flin.
• ​Internet Explorer:
  • ​Internet Explorer (IE) is a web browser developed by Microsoft that was first released in 1995 as part of the Microsoft Windows operating system. 
  • In 2015, Microsoft announced that it would be retiring Internet Explorer in favor of a new web browser called Microsoft Edge.
• Google Chrome
  • ​It is a web browser developed by Google that was first released in 2008.
  • Google Chrome is built on the open-source Chromium project and includes a range of features, such as tabbed browsing, automatic translation, spell-checking, and support for web technologies like HTML, CSS, and JavaScript.
• Yahoo:
  • ​The original incarnation of Yahoo! Inc. was an American multinational technology company headquartered in Sunnyvale, California.
  • Yahoo was founded by Jerry Yang and David Filo in January 1994 and was incorporated on March 2, 1995.

  •  In 2016, Yahoo was acquired by Verizon Communications and was merged with AOL to form a new company called Oath Inc., which later became Verizon Media

The correct answer is Uniform Resource Locator:

Key Points

• A Uniform Resource Locator (URL), colloquially termed a web address, is a reference to a web resource that specifies its location on a computer network and a mechanism for retrieving it.
• Uniform Resource Locators were defined in RFC 1738 in 1994 by Tim Berners-Lee, and IETF.
• Every HTTP URL conforms to the syntax of a generic URI.
•  An Internationalized Resource Identifier (IRI) is a form of URL that includes Unicode characters
• Protocol-relative links (PRL), also known as protocol-relative URLs (PRURL), are URLs that have no protocol specified.
• A persistent uniform resource locator (PURL) is a uniform resource locator (URL) that is used to redirect to the location of the requested web resource

Key Points

• ISDN stands for Integrated Services Digital Network and is used for video-conferencing and other digital transmission services.
• URL stands for Uniform Resource Locator, and it is used to specify addresses on the World Wide Web.
• A Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules, thereby protecting unauthorised access to the internet.
• HTTP stands for Hypertext Transfer Protocol, which is an internet standard for information transmission and is used for transferring web pages.

 Additional Information

• ISDN
  • ISDN is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network.
  • It provides better quality and higher speeds compared to traditional telephone services.
• URL
  • A URL is essentially the address of a resource on the internet.
  • It indicates the location of a web page or file and the protocol used to access it.
• Firewall
  • A Firewall can be software-based or hardware-based and is critical in protecting networks from cyber threats.
  • It works by establishing a barrier between a trusted internal network and untrusted external networks.
• HTTP
  • HTTP is the foundation of any data exchange on the Web and it is a protocol used for transmitting hypertext requests and information between servers and browsers.
  • It is a stateless protocol, meaning each request from a client to a server is treated as an independent transaction.