You Have a Permanent Connection to the Internet

question 30

Multiple Choice

You have a permanent connection to the internet. Your local network includes a web server and an SMTP server. You are concerned about hacking, so you set up port filtering on your network. Your local SMTP server has stopped sending or receiving messages through the internet, but your users can still access local and internet sites. What could be the possible cause?

• A)Your DHCP server is down.
• B)Your web server is filtering mail requests.
• C)Your router is blocking port 25.
• D)Your router is blocking port 110.

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Definitions:

Organizational Structure

Describes how activities such as task allocation, coordination, and supervision are directed toward the achievement of organizational aims.

Storage Device

Hardware used to record and retain digital information or data for a period of time, such as hard drives, solid-state drives, and USB flash drives.

Libraries

Collections of sources, resources, and services, and the structures in which they are housed; dedicated to information needs of its users.

Desktops

Personal computers designed for regular use at a single location on or near a desk due to their size and power requirements.