Keyboard secrets
Through this article, we will mention some of the short tasks that can be performed through some of the keyboard buttons, which may seem unfamiliar to many computer users and thus will seem like secrets to them. Below we mention the most prominent of these secrets:[١]
- Pressing both (Ctrl+Alt+Down arrow) will rotate the screen 180 degrees.
- Press Alt + Shift + Print Screen to turn on the screen at its highest brightness.
- Pressing (Ctrl + F4) will close any page instantly and quickly.
- Pressing (Windows + M) will turn off computer In the blink of an eye.
- Press (Ctrl + H) to enter the browsing history. Sites Internet.
Main computer parts
The computer consists of important and main components, which we mention as follows:[٢]
- The box: The computer case is made of metal and plastic and contains the main components such as the motherboard and the central processing unit.
- Display screen: The display works with what is called a video identification card inside the box. Computer In order to display images and texts.
- Keyboard: It is considered The keyboard is one of the most important means of communication between the user and the computer..
- Mouse: The mouse is also an important tool in The process of communication between the computer Its users and its main function is to point with the arrow and access data in general.
Computer history
Electronics and computers play an important role in our modern life, both invading The most important areas Human life from communications, medicine and sciences, and despite the character taken from computers as a contemporary invention, the old counting tool for children is considered one of the old analog computer models, as it was invented since the Roman and Greek eras and was called the Antikythera machine, and many examples of computers appeared decades later, such as the castle clock in 1206 AD and Babbage’s calculator in 1822 AD.[٣]
the reviewer
- ↑ JAN MECHTEL (12-9-2012), “How to Have Some Fun with Keyboard Shortcut Keys”، veodin, Retrieved 11-7-2018. Edited.
- ↑ “Basic Parts of a Computer”, gcflearnfree, Retrieved 3-7-2018. Edited.
- ↑ “Category:Computing and electronics”, what, Retrieved 3-7-2018. Edited.
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