Author Name Publish Date Price No of copies in hand No of Copies sold Initialize 10 Books and initialize remaining with 0 and spaces. Create a menu, as given below, which should use above information to perform selected action from the gi ven menu on the screen 1-Add book (One book will be added. User will enter book id i. e. index number Recor. will be placed if code at that index is 0) 2- Display book (Display Books in tabular

Author Name Publish Date Price No of copies in hand No of Copies sold Initialize 10 Books and initialize remaining with 0 and spaces. Create a menu, as given below, which should use above information to perform selected action from the gi ven menu on the screen 1-Add book (One book will be added. User will enter book id i. e. index number Recor. will be placed if code at that index is 0) 2- Display book (Display Books in tabular

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Calculations: • Main Menu - None • Trim Molding - (length ++) / 8; add the length based on the number of walls needed then divide by 8 feet Carpet - (length * width) / 4; multiply the length and width of the room (in feet) then divide by 4 sq feet (covered by each carpet tile) ● ● Ceiling Tile o roomLength / tileLeanght tileL; o If the length of the room is not divisible by the length of the tile, you will need an additional tile to complete the job. if( roomLength % tileLeanght !=0) then tileL++; o room Width /tileWidth = tileW; o If the width of the room is not divisible by the width of the tile, you will need an additional tile to complete the job. if(room Width % tileWidth !=0) then tileW++; o totalTiles = tileW * tileL; Deliverables: = A flowchart for the main menu and each of the task- specific calculators will be created and delivered in PDF format (4 PDF files). A.java file will be created for the main menu and each of the task-specific calculators (4 .java files).
What happens when a user modifies the value input in a combo box's text field or chooses a new option from the drop-down list?
Create a sub procedure called Inventory that passes two parameters: cost and item. This procedure should print the item and the cost using a label object(s) in visual basic
4. Create a Discount Warehouse application. The interface should allow the user to enter an item's original price and select its discount rate from a list box. The discount rates should range from 10% through 40% in increments of 5%. Use a text box for entering the original price, and use a list box for selecting the discount rates. The application should display the amount of the discount and also the discounted price in label controls.
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Q1\ Design a form contains command button “shape" such that when click on command the square and its name appear on the form.
Assume factors pts is the name of an int variable. Convert the Text property of the pointsTextBox control to an int and put the result in the points variable using an if-else expression. An error notice will be displayed if the conversion fails.
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The code to delete the selected name from the listbox ( IstBxNames) is: My ListBox Add New Name Ahmad Ali Anas Add Name Dina Maher Moham Sameer Delete Name Clear Result Wafaa Resulto الكود لشطب الاسم الذي اختاره المستخدم من قائمة الأسماء Select one: O a. IstBxNames.ltems.Remove(IstBxNames.Text); O b. IstBxNames.ltems.Remove(txtBxName.Text); O c. None of These O d. IstBxNames.Delete(txtBxName.Text);