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A file has r=20,000 STUDENT records of fixed-length. Each record has the following fields: NAME (30 bytes), SSN (9 bytes), ADDRESS (40 bytes), PHONE (9 bytes), BIRTHDATE (8 bytes), SEX (1 byte), MAJORDEPTCODE (4 bytes), MINORDEPTCODE (4 bytes), CLASSCODE (4 bytes, integer), and DEGREEPROGRAM (3 bytes). An additional byte is used as a deletion marker.
(a) Calculate the record size R in bytes.(b) Calculate the blocking factor bfr and the number of file blocks b assuming anunspanned organization.(c) Assume the file is ordered by SSN; calculate the number of blocks it takes to search for a record given its SSN value by doing a binary search.
Your program should declare all the variables and utilize the proper variable naming conventions.
If company utilizing the best inventory policy, what would be the total cost of ordering and management?
Name one major advantage and one major disadvantage of "Simple Network Management Protocol (SNMP)" and describe a short scenario in that a company would find this tool the ideal choice for monitoring their WLAN.
The company's newly hired VP of the IT is conducting this project because she does not have a security specialist on her staff and has learned that the company does not have the comprehensive security strategy. In fact, she suspects lack of even b..
Write a recursive implementation of Euclids algorithm
make an Alien class. Include at least three protected data members of your choice for each data field and toString () method that returns a String containing a complete description of the Alien. Save the file as Alien.java
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what criteria will you use to make the purchases.
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Design a data structure which supports two operations 1. Insert(S, x) inserts x into S. 2. Remove-Duplicates(S) removes from S all duplicated values.
Consider matrix multiplication as a remote operation. assume the local machine does the I/O and a remote server does the multiplication. Why would we choose to divide the problem in this way?
What is the current state of IT systems development? How do systems development approaches affect business?
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