1_Types_of_Viruses.pdf COMPUTER VIRUSES What is a. Computer Virus Meaning Types and Effects.
1/06/2017В В· hii friends.. in this video i will tell you about virus.. plz like and share this video.. and subscribe this channel. A computer virus is an unwanted malicious program designed to cause damage to computers on a large scale. A virus attacks a computer to spread other malware, allows remote control by unauthorized.
Boot sector viruses are types of computer virus that affect and attack the boot sector of hard drives. The boot sector is the part of the hard drive is the part that lets the computer boot. These viruses hide in the memory of the computer. When the computer is turned on, or booted, the virus gets to work and infects other boot files that are present.. Computer virus is a harmful software program written intentionally to enter a computer without the user's permission or knowledge. It has the ability to replicate itself, thus continuing to spread..
“chapter 5 Computer Virus Electronic Business”.
Keywords: Computer Virus, Computer Anti-virus, programs, malware, malicious, viruses, Trojan, computer infection. Introduction The recent proliferation of malicious code that spreads with virus code exacerbates the problem . Virus is main problem in the security because it can easily attach itself with the files and other programs. According to Fred Cohen, вЂњA computer virus is a program.
This virus got attention when floppy disks were used to boot a computer. In modern computers, this virus could appear on the вЂњMaster Boot RecordвЂќ. In the partitioned storage device of your computer, it is the first sector to take place.. Ppt on different types of computer viruses 1. Computer Virus 2. What is computer virus? Computer virus refers to a program which damages computer systems and/or destroys or erases data files 3. Features of Computer Virus 4. Types of Computer Virus Time Bomb Logical Bomb Worm Boot Sector Virus Macros Virus Trojan Horse Script Virus 5. Time Bomb A time bomb is a virus вЂ¦. Boot Virus В§ This type of virus affects the boot sector of a floppy or hard disk. В§ This is a crucial part of a disk, in which information on the disk itself is stored together with a program that makes it possible to boot (start) the computer from the disk. В§ Examples of boot viruses include: В§ Polyboot.B, В§ AntiEXE..
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