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20 Common Types of Viruses Affecting Your Computer

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Computer   Internet   Security   20 Common Types of Viruses Affecting Your Computer 15th May 2018 Erika Hernandez When we talk about computer security, the virus is the leading threat. It can destroy a single program or the whole computer system instead. The very first virus was created in the 1970s and was called the Creeper virus, affecting computers on the ARPANET. In 1981, the first hacker-made virus came into existence and spread through Apple floppy drives. According to Information-Technology Promotion Agency, the numbers of viruses ballooned to 52,151 in 2004. However, due to certain programs that completely eliminate viruses, their numbers decreased to about 14,000 in 2010. 57% of the threats affecting your computer security is viruses. Other threats include Trojans, adware, worm...
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9 Common Types of Computer Viruses

9 Common Types of Computer Viruses June 27, 2019 No one enjoys being sick. When you’re suffering from a cold, there’s no way you can operate at 100% It might sound silly, but your computer can catch a cold just like you. OK, maybe not exactly like you—you won’t give your computer a virus by sneezing on your keyboard, but there are similarities. Computer viruses have the “virus” name because they resemble illnesses in the way they infect a system. Doctors can usually diagnose a virus based on symptoms exhibited by the body. IT professionals can do the same with computers. Typical signs of computer virus infections include: Ongoing crashes and blue screen errors Slow performance Missing files Low storage Unexpected behavior Constant browser pop-ups Unidentifiable programs ...
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List of floppy disk formats

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List of floppy disk formats From Wikipedia, the free encyclopedia Jump to navigation Jump to search 8-inch, ​ 5   1 ⁄ 4 -inch, and ​ 3   1 ⁄ 2 -inch floppy disks This is a list of different floppy disk formats. Contents 1 IBM 8-inch formats 2 DEC 8-inch formats 3 Other manufacturers 4 Physical composition 5 Logical formats 6 See also 7 Notes 8 References 9 External links IBM 8-inch formats This is a list of 8-inch floppy diskette formats as introduced by IBM . Category Drive designation 23FD 33FD 43FD 53FD Media designation N/A (read only) Type 1 Type 2 Type 2D App. size 80 KB 242 KB 284 KB 303 KB 492 KB 568 KB 985 KB 1,136 KB 1,212 KB Drive Heads (sides) 1 1 1 1 2 2 2 2 2 Spindle motor speed ( rpm ) 90 360 360 360 360 360 360 360 360 Controller Transfer rate ( kbit/s ) 33.333 250 250 250 250 250 500 500 500 Encoding FM...
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