This is a number system to base ten and it make use of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, together with the concept of place values to represent any number whatsoever. Any number in base ten whether integral or fractional can be expressed uniquely as X = A0 X 100 +An-1 …
some features of antivirus program are: They should be able to clean infected files They should be able to track suspicious program behaviour. Any documentation which comes with anti-virus program should identify virus types and describe their symptoms.
It is a computer program that fight against any virus, example of antivirus program are symantec, mcafee, trend micro devices, etc.
(i) Avoid using pirated copies of software (ii) All floppy disk brought from home or received from business associates should be scanned before using floppy scanning work station (iii) Install a real-time anti-virus programs (iv) All system tiles should be backed up daily in addition to data files.
Different Categories of Virus in the computer environment are: (i) Boot sector virus (BSV) (ii) File virus (FV) (iii) Partition record virus (PRV) (iv) Trojans virus (TV) (v) Macro viruses (vi) Multipartite virus (vii) Stealth virus (viii) Virus in memory
(i) Use the latest version of anti-virus program to locate and identify the virus type and then use the program to remove the virus. (ii) Boot the system with write protected system disk. (iii) Any detected virus riot known by the anti-virus should be sent to the technical support department of the anti-virus company.