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Question:
1.a. A digital video camera provides an uncompressed output video stream with a resolution of 620 x 480 pixels, a frame rate 50 fps, and 32 bits for quantisation of each pixel. What is the required bandwidth for the transmission of the uncompressed video stream? What will be the file size to store a 10 minute long video based on the information provided? Please show your calculation in detail and write a paragraph to explain the calculation.
1.b. Calculate the Network ID/Subnet ID of the host having an IP address 192.32.24.70 with a subnet mask 255.255.255.224. What would be the IP address of the 1st host and the last host of the subnet?
Most homeowners select to install a DSL for Internet connection what kind of networking hardware would you suggest?
Jesse wants my opinion on whether or not SCR needs a systems review committee. Need to prepare a recommendation and reasons.
What is bandwidth required (in bps) if synchronous time division multiplexing is used, along with standard analog-to-digital sampling rate, and each sample is converted into 8-bit value?
As web developers, we must find out which scripting language is supported by the web server to understand what kind of rights and privileges we must take into account.
Research a Metro Ethernet service that is offered by a vendor in your country (or another country if your country doesn't have Metro Ethernet).
Investigate the methods by which users could gain access to the network. Pay particular attention to: The problems of having open access for all users.
Employees will open their Web browser and enter personnel.mycompany.com in URL address box to browse this Web site. Write down steps which you take so that each computer in company can browse site using this URL?
You have been asked to create a LAN for very successful CPA firm with 5 departments in one building and total of 500 employees. At present, the firm has no networked computers and it is open to any suggestions.
Assume the material is to be transmitted over T-1 facility (1.544 Mbps). How long will it take, exclusive of overhead, to transmit volume?
Describe the differences between data, voice, and video signals in 200 to 300 words. Write a explanation comparing differences between PBX and VoIP.
Determine if these historical crimes have changed the culture or ethics associated with computers and information management. Explain the effectiveness of existing computer crime detection methods and technologie
Describe the effects of spyware and adware. How has spyware and adware influenced public's confidence in security of the Internet?
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