What can you do in Skype?
A) You can display a Word document and simultaneously record audio.
B) You can make voice calls and video calls over the Internet.
C) You can record narration for a Word document.
D) You can present your Word document through the Internet.
B
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For each of the following scenarios, state in the corresponding entry in the table below whether it is permitted or not by that mode of multicast.
Suppose the following events take place in chronological order, in a multicast group participated by three processes P1, P2, and P3: P1 multicasts m1. P2 responds to m1 by multicasting m2. P3 multicasts m3 spontaneously. P1 responds to m3 by multicasting m4. P3 responds to m2 by multicasting m5. P2 multicasts m6 spontaneously. a. All processes are delivered m1, m2, m3, m4, m5, m6, in that order b. P1 and P2 are each delivered m1, m2, m3, m4, m5, m6. P3 is delivered m2, m3, m1, m4, m5, m6. c. P1 is delivered m1, m2, m5, m3, m4, m6 P2 is delivered m1, m3, m5, m4, m2, m6 P3 is delivered m3, m1, m4, m2, m5, m6 d. P1 is delivered m1, m2, m3, m4, m5, m6 P2 is delivered m1, m4, m2, m3, m6, m5 P3 is delivered m1, m3, m6, m4, m2, m5. e. P1 is delivered m1, m2, m3, m4, m5, m6 P2 is delivered m1, m3, m2, m5, m4, m6 P3 is delivered m1, m2, m6, m5, m3, m4. f. P1 is delivered m2, m1, m6 P2 is delivered m1, m2, m6 P3 is delivered m6, m2, m1 g. No message is delivered to any of the processes
What is used to convert an analog RF signal into digital format?
A. spectrum B. EIRP C. modulator D. carrier
The process of being able to view video as it comes in rather than having to store it first is called streaming
Indicate whether the statement is true or false
You get called to check on a projector that is only displaying "No video signal". What is the first thing to check?
A. Adjust the laptop's screen brightness B. Replace the projector's bulb C. Verify the VGA cable is connected D. Ensure secondary display is enabled