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52 Terms
Computer Keyboard
Primary input device used to type text, enter numbers, and execute commands.
Alphanumeric Keys
Most heavily used keys on the keyboard.
Letters (A-Z)
Used for typing words and text.
Numbers (0-9)
Arranged in a row above the letters for numerical input.
Spacebar
Enters a blank space between characters.
Backspace
Erases the character directly to the left of the cursor.
Caps Lock
Toggles capitalization; when on, all letters are typed in uppercase.
Enter
Executes a command, confirms a dialog, or starts a new paragraph or line.
Tab
Makes the cursor to the next preset tab stop, or shifts focus between items in a form.
Shift
Modifies keys to type uppercase letters or secondary symbols printed on a key.
Control Keys
Modify the function of other keys or provide system shortcuts.
Ctrl (Control)
Used in combination with other keys for shortcuts.
Alt (Alternative)
Alters the function of other keys and provides access to application menus.
Esc (Escape)
Cancels the current operation, closes a dialog box, exits a menu.
Window Key
Opens the start menu or system search.
Function Keys
Located across the top row(F1-F12), these perform software-specific tasks.
F1
Opens the help menu in most programs.
F2
Renames a selected file or fader in windows.
F5
Refreshes or reloads a webpage or document window.
Navigation Keys
Helps you move around documents or webpages without using a mouse.
Arrow Keys
Move the cursor or selection point up, down, left, and right.
Home/End
Moves the cursor to the beginning of the end of the current line, respectively.
Page Up/Page Down
Scrolls an entire page up or down at a time.
Delete
Erases the character directly to the right of the cursor.
Numeric Keypad
Located on the far right of a full-sized keyboard, this section mimics a calculator to speed up data entry.
Num Lock
Toggles the keypad’s dual functionally, when off, keys double as arrow and navigation keys, when on they type numbers.
Math Symbols
Keys like + - * and / for basic arithmetic operations.
Html
The root element of an HTML page.
<head>
Contains meta information about the HTML page.
<title>
Specifies a title for the HTML page.
<body>
Defines the document’s body and is a container for all the visible contents.
<h1>
Large heading.
<h6>
Smallest heading.
<bg color>
Gives color to the background of your web page.
Joint Photographic Experts Group
Discards some data to reduce file size.
Portable Network Graphics
Uses lossless compression (retains all data) and supports transparency.
Graphics Interchange Format
A lightweight format with a limited color palette that supports simple animations.
High Efficiency Image File Format
Apple's standard format, offering superior image quality while taking up half the storage space of a JPEG.
Bitmap
It is a raster graphics image file format used to store digital images pixel by pixel.
<p>
Used to display texts in a web page.
<br>
Used to create brakes in a web page.
<font> tag
Used in html to specify the font face, font size, and color of text.
Size, Face, Color
Attributes of <font> tag.
<left>, <center>, <right>, <marquee>
Alignments in html.
Behavior, Scroll, Slide, Alternate
Attributes in alignments.
<img src>
Attribute in the html tag, specifies the path or web address (URL) of the image you want to display on your web page.
Height and Weight (width)
<img> attributes.