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Preeti Dabral 3 years, 4 months ago
Computer memory (RAM) is typically installed in megabytes (MB) or gigabytes (GB), typically in some combination of 256 MB, 512 MB, 1 GB or 4 GB. Many Windows 10 and macOS computers or laptops come with 8 GB of memory installed these days.
Posted by Lakshya Singh 3 years, 4 months ago
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Preeti Dabral 3 years, 4 months ago
104 (5 types)
Alphabet Keys
Number Keys
Special Keys
Function Keys
Navigation Keys
1. Alphabet Keys: 26 alphabet keys are present on a keyboard from A to Z. these keys are not present in the alphabetical order. These keys are used to type words, sentences or paragraphs.
2. Number Keys: These keys are used for typing numbers. These keys are present above the top row of the alphabet keys and also present on the right side of the keyboard.
3. Special Keys: Keyboard has more special keys such as Space bar Key, caps lock key, backspace key, shift key, enter key, symbol keys and tab key etc.
4. Function Keys: 12 function keys are present on a keyboard. They keys are perform specific tasks. They are present on the topmost row of the keyboard. Label F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11 and F12. These keys have different functions for different programs.
5. Navigation Keys: Every keyboard has some special navigation keys such as Cursor control keys (Arrow Keys), Home key, End key, Ctrl, Alt, Page Up, Page Down, Delete, Insert etc.
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Sia ? 3 years, 5 months ago
the performance of a computer depends on four factors: the speed and architecture of its processor or "central processing unit" (CPU), how much random access memory (RAM) it has, its graphics system, and its internal hard drive speed and capacity.
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Vintage, in winemaking, is the process of picking grapes and creating the finished product-wine. A vintage wine is one made from grapes that were all, or primarily, grown and harvested in a single specified year.
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Five early calculating devices are: Abacus Pascaline, Napier's Bones, Difference Engine, and Analytical engine.
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Sia ? 3 years, 6 months ago
Software is a collection of instructions and data that tell a computer how to work. This is in contrast to physical hardware, from which the system is built and actually performs the work.
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Ayushi Singh 3 years, 4 months ago
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