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1. A computer using direct mapped cache has 2^24 words of main memory and a cache of 256 blocks. Every cache block contains sixty-four words.
a) How many blocks of main memory are there?b) What is the format of a memory address as seen by the cache? (What are the sizes of the tag, block and word fields?)c) To which block will the memory reference 01BD36 (in hexadecimal) map?
2. A computer using fully-associative cache has 2^32 words of main memory and a cache of 1024 blocks. Each cache block contains 32 words.
a) How many blocks of main memory are there?b) What is the format of a memory address as seen by the cache? (What are the sizes of the tag, block and word fields?)c) To which block will the memory reference 025A13CF (in hexadecimal) map?
Assume two hosts, A and B, are separated by 20,000 kilometers and are connected by direct link of R = 1 Mbps. Determine the bandwidth-delay product, R * Tprop?
It asks ISPs to disclose actual identities of these people. Should the ISPs comply with this request. Describe your reasoning
Then he asks you if they require to make any modifications to their software development process. Write down name three big problems with M. & M.'s process. How would you fix those problems?
Determine no. of foll. devices that could be accommodated by T1-type TDM line if 1% of line capacity is reserved for synchronization purposes.
Host A can send application data into link at 100Mbps but Host B can read out of its TCP receive buffer at maximum rate of 50Mbps. Explain the effect of TCP flow control.
Identify the top three risks in this situation. For each risk, document its risk event, impact, probability, impact rating/risk exposure, and mitigation strategy.
You and Luke Sky Walker are commanders in rebel army preparing to attack Darth Vader and his Death Star. Is there protocol which you and Luke can use to avoid defeat? If not, describe why not.
What is the theoretical maximum channel capacity (Kbps) of traditional telephone lines (POTS)? Will that be the actual maximum channel capacity?
Determine the value of the frame transmission time, i.e., time it takes to transmit frame from when device starts sending first bit of frame until it finishes sending last bit?
When troubleshooting a motherboard, you find out the modem port no longer works. What is the best and least expensive solution to this problem?
Design an algorithm that, under the standard set of assumptions (bidirectional links, total reliability, connectivity), determines maximum value in the ring assuming that there is a unique initiator.
Define and explain the OSI model, TCP/IP protocol, File transfer protocol, or wireless workstation giving examples of its usage and explaining its' background and history
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