For a display of 1920 pixels by 1080 pixels at 16 bits per pixel how much memory, in megabytes, is needed to store the image? Describe the difference between active matrix display and passive matrix display in a liquid crystal display (LCD) monitor. Which results in a brighter picture? Draw and order the computer storage hierarchy in descending order of performance (speed of access) 1) Define the following terms as they relate to magnetic disk technology. a. Platter b. Track c. Cylinder d. Sector e. Block What are the important advantages of using packets in data communications? How many connections are required for 30 nodes to be connected in a full mesh topology? Distinguish among Local Area Networks, Metropolitan Area Networks and Wide Area Networks. Write a short note on IPv4 address Data Format. Define the following Network Security categories : 1. Intrusion 2.Confidentiality 3.Authentication 4.Data integrity
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