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प्रश्न
What is protocol in data communication? Explain with an example.
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उत्तर
In communication, Protocol is a set of standard rules that the communicating parties - the sender, the receiver, and all other intermediate devices need to follow.
Various data communication protocols are :
HTTP: HyperText Transfer Protocol,
FTP: File Transfer Protocol,
TCP/IP: Transmission Control Protocol Internet Protocol,
SMTP: Simple Mail Transfer Protocol,
POP: Post Office Protocol,
PPP: Point-to-Point Protocol
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संबंधित प्रश्न
Complete the list of following protocols.
Which one of the following will be easy the way to uses Internet technology and the public telecommunication system to securely share business’s information with suppliers, vendors, partners and customers,
Match the following and choose the correct answer
- HTTP -The core protocol of the World Wide Web.
- FTP- enables a client to send and receive complete files from a server.
- SMTP - Provide e-mail services.
- DNS- Refer to other host computers by using names rather than numbers.
Communication over ______ is be made up of voice, data, images and text messages.
Wi-Fi stands for ______.
A TCP/IP network with access restricted to members of an organization ______.
RFID stands for ______.
It guarantees the sending of data is successful and which checks error on operation at OSI layer is ______.
Which one of the following will secure data on transmissions?
______ refer to other host computers by using names rather than numbers.
List out the benefits of WiFi.
Write a short note on HTTPS.
Expansion of SMIP is ______.
The first line of the HTTP request message is called ______.
Which of the following `"TCP"/"IP"` protocols is used for transferring files from one machine to another?
The standard suite of protocols used by the Internet, Intranets, extranets and some other networks are:
Which protocol is used to transfer the hypertext documents on the internet?
What HTTP stands for?
Write a short note on the following:
HTTP
Write a short note on the following:
DNS
Write the full form of the following:
PPP
What is the use of TELNET?
Consider the URL: https://www.shiskha.com and answer the following question:
Which component identifies the type of protocol?
Read the case study given below and Attempt the questions:
| Bidya is a nurse at XYZ hospital. Owing to the emergency situation due to COVID-19, she needs to communicate in almost real-time with the Medical Superintendent about the status of the patients. The hospital has provided her with a laptop, web camera, and other accessories for communication purposes. |
- As instructed by the Medical Superintendent, Bidya has to send the RT-PCR reports of some patients who have tested negative to their respective family members using her laptop. Which web service should she avail of?
- Bidya wants to establish a connection with the remote computer of the pathology lab in the city so that she can see the RT-PCR reports of her patients. Which protocol will be used for the same?
- Bidya has also been instructed by the Medical Superintendent to upload the RT-PCR reports to the Hospital's Data Server. Which Internet protocol shall be used during this process of uploading the reports to the Hospital's Server ?
- The Medical Superintendent has asked Bidya to inform him about the billing and payment details of the admitted patients. Bidya needs to securely access the details from the Hospital's server using her Admin Login Credentials. Which secured network protocol is she using to access the account details for the patients?
- Bidya, during her free time, likes to browse the Internet for products available for Online Shopping. Which Internet protocol does Bidya use while browsing for such products?
The protocol that is used to send e-mails is ______.
Consider the following URLs:
https://www.practicepayment.com______URL1http://www.prcticepayment.com______URL2What is the difference between URL1 and URL2?
Sanchay has recently joined the Global Network company as a network trainee. Help Sanchay by suggesting the best suitable answers for the following issues which need to be resolved:
- The company wants to engage employees in some online fun filled activities to strengthen their interpersonal skills. Suggest any two popular video conferencing software to be used for the same.
- Company wants employees to upgrade themselves by exploring internet about latest happenings in the networking field. Suggest any two suitable web browsers for the same.
- Sometimes few of the employee needs to remotely login to their office PC from their home. Suggest any one popular software and the protocol being used for the same.
- Company wants its employees to be safe while entering their login credentials and bank account details on the internet. Out of http and https, which protocols should be preferred and why?
What is the need for Protocols?
