Which internet service is primarily used for transferring files between a local computer and a remote server?

Bihar NHM CHO-2025

Health Information and Technology (Basic Computer)

Easy

Appeared in: Bihar NHM CHO-2025

Explanation

File Transfer Protocol (FTP) is a standard network protocol created specifically for the purpose of moving files from one computer to another over a network.
It operates on a client-server model, where a user's local computer (the client) connects to a remote server to upload or download files.
Unlike other protocols that can transfer files as a secondary function (like email attachments), FTP's primary and dedicated function is bulk file transfer.

Option B: Email is designed for exchanging messages between users. While it supports file attachments, it has size limits and is inefficient for transferring large or numerous files between a client and a server.
Option C: Telnet is a protocol for remote login and command-line access. It allows a user to control a remote computer but does not have built-in capabilities for file transfer.
Option D: The World Wide Web (WWW) is a system for accessing interlinked documents (web pages) via the internet using the HTTP/HTTPS protocol. While you can download files from websites, the WWW itself is the information space, not the specific protocol for client-server file management.

Visual 1: Diagram - A simple flowchart showing a 'Client Computer' on one side and a 'Remote Server' on the other, with an arrow labeled 'FTP' pointing between them to illustrate the process of uploading and downloading files.
Visual 2: Table - A comparison table of internet protocols (FTP, HTTP, SMTP, Telnet) with columns for 'Protocol', 'Primary Function', and 'Common Use Case'.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Functions of Internet Protocols as background academic context rather than a clinical decision trigger.
In healthcare informatics, understanding file transfer methods is crucial for managing large data sets like electronic health records (EHRs), medical imaging files (DICOM), and research data.
Secure versions of FTP, such as SFTP (Secure File Transfer Protocol), are often used to ensure patient data is transferred in a HIPAA-compliant and secure manner between institutions.
What if? If a nurse needed to send a large, high-resolution medical training video to a colleague, using email would likely fail due to attachment size limits. The correct method would be to upload the file to a secure server using an FTP client, and then share the link.

How to Approach the Question

First, identify the key action in the question: 'transferring files between a local computer and a remote server'.
Next, analyze each option based on its primary, dedicated function.
Ask yourself: Is 'Email' primarily for server file transfers? No, it's for messages.
Is 'Telnet' for file transfers? No, it's for remote control.
Is the 'WWW' a protocol for file transfer? No, it's an information system accessed by HTTP.
This leaves 'File Transfer Protocol (FTP)'. The name itself indicates its purpose, making it the most logical answer for a protocol dedicated to transferring files.

Concept Tested & Keywords

Concept Tested: Functions of Internet Protocols
Stem keywords: internet service, transferring files, local computer, remote server
Lead-in keywords: Which

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