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Suppose one file has r =106 records. Each record takes R = 100 bytes, of which 10 bytes are for key of record. Assume key values range from 1 through 1,000,000, inclusive. suppose block size B is 1000 bytes for all files, and that address (block pointer, tree node pointer, or data record pointer) takes 10 bytes.
1. Sequential filea. What is the blocking factor bfr for file ?b. How many data blocks b are required to hold records ?c. How many data blocks accesses on the average are required to fetch the record using linear search ?d. How many data blocks accesses are required to fetch a record using binary search ?
Currently, PRT riders who are not WVU students or employees must pay $0.50 per trip. Assume that this charge was eliminated.
Joe the janitor is recorded on the company security camera one night taking pictures with his cell phone of the office of the CEO after he is done cleaning it. What will you do and what is your justification for your actions?
When rain is forecast, Mr. Pickwick takes his umbrella. When rain is not forecast, he takes it with probability 1/3. Find the probability that Pickwick has no umbrella, given that it rains.
There are k types of postcards, each with limited amount. Let there be ai copies of i-th postcard. How many ways are there to send these postcards to n friends?
Whose interests are most significant when finding extent to which cryptography must be standardized, regulated, and mandated?
What are some of the newer technology innovations you have seen in regards to I/O and Memory? What are the different types of Memory and how much is recommended?
Cloud computing provides scalable computing resources, software applications, data storage, and networking infrastructure at cost below what would cost an organization to provide an equivalent infrastructure internally.
Predict the performance of receiver-initiated load sharing algorithm when entire system workload is generated at only a few nodes in the system instead of equally.
How do components of your computer system interact within system? What improvements or additions to your system do you think would benefit you or make system more user-friendly? Why?
Consider processor with six stages: IF(instruction fetch), DA(instruction decode), CO(calculate operands addresses), FO(fetch operands), EX(instruction execution), WB(write results). Explain briefly what occurs in each stage when instruction going ..
Describe in scholarly detail common organization management responsibilities.
Write bash shell script filestatic. Script should examine the number files in directories given as arguments (parameters) to this script.
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