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Describe the differences between data, voice, and video signals in 200 to 300 words. Write a explanation comparing differences between PBX and VoIP. Explain the general characteristics of program which would show very little temporal locality but very high amounts of spatial locality with regard to instruction fetches.
Determine the size of Ethernet MAC addresses?
Given today's networking technology; 3-bit and 7-bit sliding window sizes seem very restrictive. What would be a more reasonable size today? Describe your reasoning.
Assume that sender sends silence suppressed RTP stream of G.711 audio to receiver (G.711 is the name of standard for 64Kbps PCM). Outline algorithm which uses sequence numbers and time stamps of RTP packets to find out beginning of new talk spurt?
Manager would like to add four servers to network so employees can share files. Manager would also like to permit VPN access for her employees so they can work remotely.
Suppose you are designing the application-layer protocol for streaming video. How would you deal with unreliability of Internet Protocol?
There is an alphabet soup of protocols in TCP/IP - HTTP,FTP,SMTP,POP3,TCP,UDP,IP,ARP,ICMP, and others. What are the characteristics of these protocols? What are they used for?
Subnet classful Class C network into 2 subnets Diagram working LAN depicting two network subnets (can be in Word of Visio) Network should include
Determine the minimum required bandwidth for the baseband transmission of an 8-level PAM pulse sequence having a data rate, Rb, of 9600 bps.
Let DES(x, K) represent the encryption of plaintext x with key K using the DES cryptosystem. Prove that y' = c(y) (i.e., if we complement the plaintext and the key, then the ciphertext is also complemented).
Take the time to research the various features that were added to the IPv6 protocol (compared to IPv4). Choose one feature and provide a brief explanation of its benefits.
You have been asked to design the entire cabling system for a medical instrument manufacturer's new central warehouse. The company already has three buildings within two city blocks.
Determine the Internet bandwidth needs of the medical group and determine the possible providers and expected cost or range of costs for such service.
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