Ben uses an FTP client application to download files from the internet. At what layer does the interface that initiates download request work?

A physical layer

B network layer

C presentation layer

D application layer

Suppose that you want to encrypt a single message M ∈ {0, 1, 2} using a random shared key K ∈ {0, 1, 2}. Suppose you do this by representing K and M using two bits (00, 01, or 10), and then XORing the two representations.

For a windows labtop what is the best way to save power when the computer will not be used for an extended period

What is the function of a computer screen?

Which of the following question u should ask your boss regarding individual performance evaluations

What is the difference between grid computing, beowulf clusters, and blade computing?

Write a program to calculate the area of a triangle whose base is 10cm and height is 6cm

This type of brake fade is caused by the brake fluid becoming so hot that it boils:a. Fluid fade b. Hydraulic fade c. Heat fade d. Water fade

Recall that with the CSMA/CD protocol, the adapter waits K. 512 bit times after a collision, where K is drawn randomly. a.

The data selected to create a table must include

A new computer virus can enter the system through email or through the internet. There is a 30 % chance of receiving this virus through email. There is a 40 % chance of receiving it through the internet.