All these sentences are false. Make them negative to obtain the right answer.
Boot sector viruses were prevalent in the 1980s. (Not nowadays)
A companion virus has host files per se.
However, the slow infector approach does not seem very successful.
Windows XP uses the MS-DOS command prompt.
Trojan horses are viruses in the strict sense because they can replicate automatically.
Computer viruses come into existence spontaneously, they are likely to be created by bugs in regular programs.
Resident viruses search for hosts when they are started.
This approach fools anti-virus software, however.
Anti-virus software changes the underlying capability of host software to transmit viruses.
EXERCISE EXERCISE8
Find in the text sentences containing a word or a group of words from the following. Read them out and translate.
In the same sense, all kinds of malware, in a single day, along with, used to spread like wildfire, in their heyday, infamous, eventually, on a specific day or at specific hour, to a great extent
EXERCISE EXERCISE 9
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