Answer: an antivirus is a type of program designed to protect computers from viruses, spyware, botnets, rootkits, keyloggers and such. There are many versions and types of anti-virus programs which can be very helpful.
Such as:
Norton.
Kaspersky.
Ad Aware.
AVG
Mc Afee
Hope this helps u...
Explanation:
Answer:
the correct answer is "B"
Explanation:
the Systems development life cycle (SDLC) is a complete development process for a new product without giving any chance for alteration or improvement, Whereas,
extreme programming (XP) uses a software programme that is coded to allow for alteration. the product is continously modify until its meet customers satisfaction.
SDLC is seen as and archaic method of product development while XP is a new technology used by most company.
therefore, the SDLC models develops an entire system at once, where as XP uses incremental steps to improves an information system quality.