Which of the following antispam measures are taken to reduce spam?

Which is famou worm attack?

Which technique is used by spammer to find valid/existent email address?

Which technique help in cases of address forgery?

Which type of virus lives in the boot sector?

Which is the Symmetric Algorithm used in cryptography?

Which of the following can prevent virus infections?

Antivirus signatures are constructed using with of the following?

How can delivering mail as text instead of html help prevent spam?

What is email spoofing?

Which of the following reduces spam by rejecting mail from a specific ip addresses?