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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.
Write down a java program for the real estate agent. The program must carry out the following tasks: Ask the users for average house price for the each of the past 5 years for the single family residence of 1500 square feet.
Function celsius returns the Celsius equivalent of the Fahrenheit temperature utilizing the calculation C= 5.0/9.0 * (F-32);
Log in to the Linux system as a user, and then open a Terminal emulation window.
As part of your project in order to assess the security risks in order to compute the infrastructure, you have discovered that other managers often have several ideas on the severity and levels of the risk.
The email database server is designed to accept multiple incoming requests via a socket in order to locate a specific message and return it to the client email browser (such as Outlook Express).
Write down a code in Java that continuously outputs random numbers between 0 and 10000 until a number which is divisible by 5 is encountered.
State the most effective method in order to find if an attack has been made on the computer network? Specify the malicious activities does your recommendation recognize?
In the last board meeting, your supervisor has asked someone to build a list of tables for the Fernandos Skate Shop customer orders.
Specify the hexadecimal values of DX and AX after the following given instructions have been executed.
What is organizational information processing theory, explain its concepts and what do you meant by creating the slack resource, make the lateral relationship.
Write down a declaration to store the string "This is a sample" in an array named samtest. Include the declaration in a program that displays the values in samtest in a for loop that uses a pointer to access each element in the array.
In C++: A pointer variable may consist of a pointer to a valid object, a pointer to a deleted object, NULL, or the random value. Write down the code which generates and sets four pointer variables a, b, c, and d to display each of these possibilit..
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