Computer Science, asked by AkarshikaPriyadarshi, 1 year ago

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Answered by nehabasrani
7
Heyya there

Here are ur answers

Q. Define the following

1. Interface
ans-
interface. ... A GUI is usually a more satisfying or user-friendly interface to a computer system. A programminginterface, consisting of the set of statements, functions, options, and other ways of expressing program instructions and data provided by a program or language for a programmer to use.

2. server

A guide to rackmount, blade servers and more. A server is a computer program that provides a service to another computer programs (and its user).

3.URL
A uniform resource locator (URL) is the address of a resource on the Internet. ... A URL contains the followinginformation: The protocol used to a access the resource.

4. hyperlink
In computing, a hyperlink, or simply a link, is a reference to data that the reader can directly follow either by clicking, tapping, or hovering. Ahyperlink points to a whole document or to a specific element within a document. Hypertext is text with hyperlinks.

Q2.What is intranet and how is it different from extranet ??
ans-

An intranet is a private network, operated by a large company or otherorganisation, which uses internet technologies, but is insulated from the global internet. An extranet is anintranet that is accessible to some people from outside the company, or possibly shared by more than one organisation


Q3.what is the full form of the following?
1.NIC- network interface controller

2.ISP- Internet service providers

3.LAN-local area network

4. MAN-metropolitan area network

5.WAN-wide area network

6.PAN-personal area network

Q.WHEN WAS BLUETOOTH TECHNOLOGY INVENTED
ANS

The specifications were formalized by the Bluetooth Special Interest Group (SIG) and formally announced on the20 of May 1998. Today it has a membership of over 30,000 companies worldwide. It was established by Ericsson, IBM, Intel, Toshiba and Nokia, and later joined by many other companies.

Q.Which organisation has the Authorization of WiFi
Ans-
Wi-Fi Alliance


Next answer
The Five Multimedia Elements[edit]Text, image, audio, video, andanimation are the five multimedia elements. The first multimedia element is text. Text is the most common multimedia element.

Give two examples of each
1ans
1.A modem or broadband modem is a hardware device that connects a computer or router to a broadband network. For example, a cable Modemand DSL modem are two examples of these types of Modems. Tip: Today, a "modem" is most often used to describe a broadband modem.


2ans With guided transmission media, thewaves are guided along a physical path; examples of guided media include phone lines, twisted pair cables, coaxial cables, and optical fibers.

3ans

Wheat, corn, and rice bran are high in insoluble fiber, which helps prevent constipation. Bran can be sprinkled into your favorite foods,from hot cereal and pancakes to muffins and cookies. Many popular high-fiber cereals and bars are also packed with bran. Beans really are the magical fruit.

4 ans -Various types of wireless technologyand networks allow devices to speak (send data) to each other and to the web (TCP/IP Networks) without cables. ... Those 802.15 task groups include: WPAN/Bluetooth, Coexistence, High Rate WPAN, Low Rate WPAN, mesh Networking, Body AreaNetworks, and Visible Light Communication.

Q.What is the maximum data......
Ans In contrast, class 2 devices transmit at 2.5 mW with a range of approximately 10 meters or 32 feet. Class 2 devices are the most common Bluetooth transmitters for their fair range with less power requirements than class 1 devices. Most mobile phones and Bluetooth headsets are class 2 devices.


Hope it may helps you







Answered by AryanTennyson
0
  1. Mainframe computer
  2. Handheld compute
  3. Hybrid computer
  4. Super computer
  5. Tab PC
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