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Question 1 Write a program that create a table named Salary as follows: create table Salary( firstName varchar(100), lastName varchar(100), rank varchar(15), salary float); Obtain the data for salary from the attached file and populate it into the Salary table in the database.
Question 2 Write a program that displays the content for salary table. And allow user to enter user name and update its salary.
Question 3 Write a program that update Salary which is lower than 65000 to be 70000 and display how many rows have been affected, by using .TYPE_SCROLL_SENSITIVE. Submit each program alone with a screen shots of database after and before execution.
1. Explain features of Object Oriented programming. 2. What are Classes and Objects ? Compare Structures with Classes. 3. Write a program to demonstrate Classes and Objects.
Estimate the maximum aggregate I/O transfer rate in this system. Hint: Only one device at a time can be serviced on a selector channel.
The command office has asked for a presentation on security mechanisms including access control models, authentication, authorization and encryption. Describe differences between them and identify situations where appropriate. Discuss how encryption ..
I solemnly affirm, acknowledge and certify that my responses to this examination were completed without any contact with other persons during or before the examination.
Write a script that calculates the tip in a restaurant according to the amount of the bill?- The program should ask about the amount of the bill in dollars- if the bill is less than $10 then the tip is $1.80- if it is between $10 and $60 the tip i..
IP hosts that are not designated routers are required to drop packets misaddressed to them, even if they would otherwise be able to forward them correctly.
Write a CREATE TABLE statement for the EMPLOYEE table. Email is required and is an alternate key, and the default value of Department is Human Resources. Cascade updates but not deletions from DEPARTMENT to EMPLOYEE.
You should override the insert method in BST. Your overriding method should first call the method it is overriding. When 50 insertions have been performed since the last rebalancing.
Who should be involved in environment and network design?
Exercise 1. Let's consider the old coin based soda machine behavior discussed in class. The following states were identified: Idle, Collecting Money, Testing & Computing Change, Making Change, and Dispensing Item. Draw the State Diagram of the Soda V..
Briefly describe copyright, public domain, and fair use. Provide a unique example of fair use. Provide an example of when copyright would be violated. Be sure not to duplicate an example that is already posted by one of your classmates.
What is the probability that an arriving passenger will be served immediately without waiting?
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