COMPUTER PART=4

Hack is a programming language developed by Facebook as a subset of PHP for the HipHop virtual machine.

A computer program consists of code executed on a computer to perform particular tasks. This code is written by programmers. Programming is the process of giving machines a set of instructions that describe how a program should be carried out.

A grammar for annotating a document is a way that is syntactically distinguishable from the text, such as HTML, is a Markup Language Markup language is a user understandable language, which is syntactically differ from the normal text.

We have to simultaneously press the Fn +  F8 keys to increase the laptop volume on the keyboard. To turn down the volume, press the Fn +F7 keys at the same time. The mute volume keyboard shortcut is Fn+F6

MS-DOS stands for Microsoft Disk Operating System and is also known as Microsoft DOS MS-DOS was the Microsoft-marketed version of the first operating system (OS) to be widely installed on personal computers (PCs)

MS-DOS is a single-user Operating system. A single- user operating system developed and intended for use on a computer or similar machine that will only have a single user at any given time. This type of OS is typically used on devices like wireless phones and two-way messaging devices.

Ctrl+F2 key displays the Print Preview window in Microsoft office, Print preview is a feature that displays on the screen what a hard copy would look like when printed. Using print preview, you can find any errors that may exist or fix the layout before printing, which can save ink or toner and paper by not having to print more than once.

In Microsoft Word, under character formatting, Font style makes the character stand out by making them bold, Italic or both.

Character formatting controls the appearance of the individual letters in a newsletter.

This can make your document more interesting.

Different text styles, such as bold or italics, can make text stand out.

Underlining can be used for headings.

In MS word, move the text cursor to where you want the new line to begin, press and hold down the Shift key, and then press the Enter key. You can continue to press Shift + Enter to move to each new line and when ready to move to the next paragraph press Enter.

In Microsoft Word, View Buttons provide options to switch between Normal, Web Layout, Print Layout, Outline and Reading Views.