Question1 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? Question 2 Describe the difference between active matrix display and passive matrix display in a liquid crystal display

Question1 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? Question 2 Describe the difference between active matrix display and passive matrix display in a liquid crystal display (LCD) monitor. Which results in a brighter picture? Question 3 Draw and order the computer storage hierarchy in descending order of performance (speed of access) Question 4 1) Define the following terms as they relate to magnetic disk technology. a. Platter b. Track c. Cylinder d. Sector e. Block Question 5: What are the important advantages of using packets in data communications? Question 6: How many connections are required for 30 nodes to be connected in a full mesh topology? Question 7: Distinguish among Local Area Networks, Metropolitan Area Networks and Wide Area Networks. Question 8: Write a short note on IPv4 address Data Format. Question 9: Define the following Network Security categories : 1. Intrusion 2.Confidentiality 3.Authentication 4.Data integrity