What is the total delay (latency) for a frame of size VAL6 million bits that is being sent on a same link with 9 intermediate devices having a queuing time of VAL7 μs and a processing time of VAL8 μs? The length of the link is 2000 Km. The speed of carrier inside the link is 2.8 × 108 m/s.

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?

Select the correct answer. what does it indicate when a website displays https instead of http? a. the website is secure. b. there is no secure sockets layer. c. the secure sockets layer is hidden. d. the website is not secure.

How can the temperature of a room be raised by 5degreesf?