<span>exothermic reaction
hope it helepd</span>
Answer:
The first IBM PC virus in the "wild" was a boot sector virus dubbed (c)Brain, created in 1986 by Amjad Farooq Alvi and Basit Farooq Alvi in Lahore, Pakistan, reportedly to deter unauthorized copying of the software they had written. The first virus to specifically target Microsoft Windows, WinVir was discovered in April 1992, two years after the release of Windows 3.0.
Explanation:
HOPE THIS HELPS
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You
can move the file one of two ways. Your first option is to click and
drag the file to another folder in the Folders pane on the left side of
the window. Your second option is to right-click the file and choose
Send To. Then choose from the options shown in the submenu that appears.
<u>These are the types </u>:
1. Antivirus software : Detects and removes virus and malwares from computer system.
2.Disk defragmenter : Reduces the fragmented space in the disk.
3.Disk cleaner : Build to find and delete unwanted files to free the disk space.
