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In this way, social media platforms provide video streaming and playback on portable
a wide range of opportunities for language devices.
learners to enhance their skills. By connecting
with native speakers, joining language learning Converting between file formats can be
communities, using language learning apps, done using software applications designed
participating in language challenges, and fol- for this purpose. These applications can con-
lowing language-related content, learners can vert files from one format to another, allow-
use social media as a valuable tool for language ing for greater compatibility between devices
learning and improvement. and software applications. Some common file
conversion tools include Adobe Acrobat for
4�2�7 File Formats and Mutual Con- PDF conversion, CloudConvert for audio file
versions conversion, and Handbrake for video file con-
version.
File formats are the way digital information
is stored and transmitted on electronic devices. Thus, understanding file formats and their
Different file formats are designed for specific uses is essential for efficient and effective
purposes, such as text, images, audio, and digital communication. Mutual conversion
video. Some of the most commonly used file between file formats can be done using spe-
formats include JPEG, PDF, MP3, and MP4. cialised software applications, enabling greater
Converting between file formats is necessary compatibility between devices and software
when files need to be shared or used on differ- applications.
ent devices or software applications that may
not be compatible with the original file format. 4�2�8 Search Tools and Techniques
Here are some common file formats and their Search tools and techniques are methods
uses: used to find relevant information on the inter-
net or in electronic databases. Effective search
JPEG: This file format is commonly used tools and techniques can save time and improve
for digital images and photographs. JPEG files the accuracy of search results. Here are some
are compressed, which reduces their file size commonly used search tools and techniques:
but can also reduce their quality.
Search Engines: Search engines are web-
PDF: The Portable Document Format (PDF)
is a file format used for digital documents. PDF based applications that allow users to search
for information on the internet. Popular search
files are commonly used for documents such engines include Google, Bing, and Yahoo.
as manuals, reports, and ebooks, as they pre- Users can enter keywords or phrases related
serve the formatting and layout of the original to their topic of interest, and the search engine
document.
will provide a list of relevant web pages.
MP3: The MP3 file format is used for digital Boolean Operators: Boolean operators are
audio files. MP3 files are compressed, which words or symbols used to refine search results.
allows for smaller file sizes without significant They include AND, OR, NOT, and parenthe-
loss in audio quality.
ses. For example, searching for “dog AND cat”
MP4: The MP4 file format is used for digital will only return results that contain both the
video files. MP4 files can contain both audio words “dog” and “cat.”
and video, and are commonly used for online
Advanced Search: Advanced search options

166 SGOU - FYUGP - SLM - English for Communication