State why is it the answer for each question. (3-6 sentences)

QUESTION 1

In order for a server to fully function as a web server, which of the following default ports should be open?

(Select TWO).

A. 22

ANSWER: B. 80

ANSWER: C. 443

D. 445

E. 631

F. 8080

QUESTION 2

An administrator receives multiple reports that users cannot access a secure website hosted on a server the administrator manages. The administrator investigates and discovers that the reason users cannot access the secure site is because:

A. port 22 is closed.

B. port 80 is closed.

ANSWER: C. port 443 is closed.

D. port 3389 is closed.

QUESTION 3

Users on multiple network segments report that they are unable to retrieve email from a server. Which of the following commands will allow a server technician to ensure that the email service is running on the server?

A. ifconfig

B. ipconfig

C. nbtstat

ANSWER: D. netstat