Compare the TCP/IP layers. Which does not require a header or footer?

physical

transport

Internet

application

Why don't we need to know the IP addresses for our favorite sites

Explain how a simple CAM works. Give examples of how different CAMs work and the type of movement they make. Think about the other components needed in order for the CAM to function properly.

Write a program that lets the user play this game against the computer. The program should work as follows: • When the program begins, a random number between 1 and 3 is generated. o If the number is 1, the computer has chosen rock.

A user called to inform you that the laptop she purchased yesterday is malfunctioning and will not connect to her wireless network. You personally checked to verify that the wireless worked properly before the user left your office.

Which outcome is one of the negative consequences of anonymous communication over the Internet? It can lead to regulatory restrictions. It can lead to harassment and bullying. It can lead to using only the first search results.

If the United States has a comparative advantage in the production of computer software, then: It can produce software with fewer absolute resources than another country. It can produce software with a lower opportunity cost than another country.

Eli is changing the color of the bars in a column graph. What is he doing? formatting layout design insert

What is commodity? explain

A user has a network device that streams media to the LAN. The device is visible on the network. All PCs on the LAN can ping the device. All firewalls are turned off.

Which device is used to convert digital data into analog data and then back into digital data in order to send the data through a phone line?