Answer: (B) Allow the firewall to accept inbound traffic to ports 80, 110, 143, and 443
Explanation:
Port 80 is used by HTTP, 110 by pop3 to retrieve emails from web servers, 143 by imap for internet messaging and 443 is used for TCP for websites using SSL. So if the firewall is allowed to accept inbound traffic to these ports 80,110,143 and 443 then it would be possible to retrieve emails.
Answer:
A structure is a user-defined data type available in C that allows to combining data items of different kinds. Structures are used to represent a record. A union is a special data type available in C that allows storing different data types in the same memory location.
Answer:
c) 10.
Explanation:
The script will return 10 after the user enters 5 at both prompts.In the script we have three variables firstNumber,secondNumberand thirdNumber.Where the user is entering the values in the firstNumber and the secondNumber and thirdNumber stores the sum of firsNumber and secondNumber and after that it writes on the web page using the document.write.