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1. What is the bit rate for uncompressed full-color XGA running at 25 frames per second? Can a data stream at this rate come off an Ultra Wide SCSI disk?
2. Can uncompressed black-and-white television be sent over fast Ethernet? If so, how many channels at once?
3. HDTV has twice the horizontal resolution of regular TV (1280 vs. 640 pixels). Using information provided in the text, how much more bandwidth does HDTV require than regular TV?
4. Assume a CD holds about 74 minutes of music or 650 MB of data. Estimate the compression factor for music.
5. A recording studio makes master digital recordings using 20-bit sampling. The final distribution to consumers uses 16-bit sampling. Estimate the quantization noise. Suggest a way to reduce it, if necessary.
6. The CPU of a video server has a utilization of 65%. How many movies can it show using RMS scheduling?
A typist is entering text on a keyboard at the rate of 30 words per minute. If each word is 6 characters long on average, how many bits per second are being sent to main memory? A space is also a character. Assume that each word is followed by one sp..
A system uses a page size of the 4 Kbytes and a program size of 46 kbytes is allocated memory. what is the fragmentation?
Investigation of Identity Theft or Fraud
part-11. what is the difference between interactive processing and real-time processing? 2. suppose a time-sharing
Explain the techniques that will be used to monitor implementation of the electronic medical record.
Explain and apply the phases of the project management life cycle and develop processes that initiate technology projects, including project selection and defining project scope - Define a work breakdown structure and describe the methodology behind ..
Need to wrigh an android application that reads an IP address of a device, connect to it then switch it on/off using telnet.
Create a function isvowel() that test whether or not character is a vowel. Use function in a program that reads standard input document and writes to the standard output document,
You have a forest that includes five domains and two trees. What are the steps you need to promote the forest to the Windows Server 2012 functional level
Is the Process before and after the swap are the same? Give reason. What do you mean by u-area (user area) or u-block?
Implement a basic shell that restricts the runtime of processes executed from within it. Your shell will read input from the users and execute it as a new process, but if that program runs longer than it should, your shell will kill the process an..
A stage of n x n banyan network consists of (n/2) 2x2 switching elements. 1st stage directs packets to the correct half of the network.
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