ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 43 - 46 of 472

Mail worm.

Impure worm.

None of the above

All of the above

It can TELNET into an SMTP port and simply type in a bogus Email message

It send messages to all the TCP and UDP ports on a remote computer to see if any of them are open and waiting to receive a call.

It monitor network traffic for usernames and passwords, subsequently making these available to the hacker.

IT run in background mode on a machine, encrypting thousands of different words and comparing these to the encrypted passwords stored on the machine

Varied public network

Virtual private network

Virtual public network

Varied private network

Macro viruses infect data files rather than program files.

Macro viruses cannot be emailed.

Macro viruses infect program files rather than data files.

Macro viruses spread slower than other kind of virus.