Explanation: When you use your computer to create things,
those things are stored in units of information
called files. … Windows Vista displays files so that you can easily access them. Your operating system helps your programs save information from temporary storage (memory) to long-term storage (the hard drive).
Why do we use files?
The most important purpose of a file system is
to manage user data
. This includes storing, retrieving and updating data. Some file systems accept data for storage as a stream of bytes which are collected and stored in a manner efficient for the media.
Why are files used?
A file is
a tool used to remove fine amounts of material from a workpiece
. … Most are hand tools, made of a case hardened steel bar of rectangular, square, triangular, or round cross-section, with one or more surfaces cut with sharp, generally parallel teeth.
What is file and why it is used?
A file a container in a computer system that stores data, information, settings, or commands
, which are used with a computer program. In graphical user interface (GUI), such as Microsoft operating systems, represent the files as icons, which associate to the program that opens the file.
Why do we require files to store data?
With file store you
can achieve even better performance
without having to use a separate remote database server. Low administration requirements. … File store can be used in environments without a database server. Some organizations prefer to use data store because it uses their existing resources more effectively.
Why file is used in PHP?
PHP File System allows
us to create file
, read file line by line, read file character by character, write file, append file, delete file and close file.
What are the 3 types of files?
There are three basic types of special files:
FIFO (first-in, first-out), block, and character
. FIFO files are also called pipes. Pipes are created by one process to temporarily allow communication with another process. These files cease to exist when the first process finishes.
What are the four common types of files?
The four common types of files are
document, worksheet, database and presentation files
. Connectivity is the capability of microcomputer to share information with other computers.
What are the two main types of files?
There are two types of files. There are
Program files and Data Files
.
What is file and explain?
A file is
a container in a computer system for storing information
. … There are different types of files such as text files, data files, directory files, binary and graphic files, and these different types of files store different types of information.
What are types of files?
- JPEG (Joint Photographic Experts Group) …
- PNG (Portable Network Graphics) …
- GIF (Graphics Interchange Format) …
- PDF (Portable Document Format) …
- SVG (Scalable Vector Graphics) …
- MP4 (Moving Picture Experts Group)
How files are created?
How are files created? A file is
created using a computer software program
. For example, to create a text file you would use a text editor, to create an image file you would use an image editor, and to create a document you would use a word processor. … How to open, view, and edit the contents of a file on a computer.
Are files data?
A data file is
any file containing information, but not code
; it is only meant to be read or viewed and not executed. For example, this web page, a letter you write in a word processor, and a text file are all considered data files. Programs may also rely on data files to get information.
Can we draw images using PHP?
You can draw a simple straight line between two given points using the
imageline
($image, $x1, $y1, $x2, $y2, $color) function. The $image parameter is an image resource that will have been created earlier using functions like imagecreatetruecolor() or imagecreatefromjpeg() .
What is the full form of PHP?
PHP (recursive acronym for
PHP: Hypertext Preprocessor
) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.
What is PHP call function?
PHP User Defined Functions
A function is a block of statements that can be used repeatedly in a program. A function will not execute automatically when a page loads. A function will be executed by a call to the function.
