What is amplitude modulation?
What will be an ideal response?
In amplitude modulation (AM) the height of a carrier wave is known as the amplitude. The height of the carrier can be changed so that a higher wave represents a 1 bit while a lower wave represents a 0 bit.
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Which of the following is not true about bool values and how they're output with the output stream?
a. The old style of representing true/false values used -1 to indicate false and 1 to indicate true. b. A bool value outputs as 0 or 1 by default. c. Stream manipulator boolalpha sets the output stream to display bool values as the strings "true" and "false". d. Both boolalpha and noboolalpha are “sticky” settings.
When you create a presentation, you should always start with a PowerPoint template and then deal with the content
Indicate whether the statement is true or false
Just as a WLAN gives users mobility for accessing data, ____ provides that same freedom for voice communication.
A. 802.11n B. WiMAX C. VoWLAN D. 802.11i
Case Based Critical ThinkingAs Katie's print department has grown, her team has taken on longer jobs that are more complex: they involve high-resolution image files with large file sizes, managing different versions of supplied artwork, and retouching considerations. For Katie, this has also meant that she must train her team to work effectively with high-resolution image-based projects. Katie is finishing the mechanical for the cover of a newsletter. The client has asked Katie to enlarge the graphic. Katie tells the client she can comfortably enlarge the image by _______ in InDesign but anything higher than that she runs the risk of distorting the image.
A. 110% B. 200% C. 160% D. 250%