Abstract data type

of Student: Signature: Date: Part I: Theoretical Questions (4 marks each) [20 Marks] 1. What is Type Casting in C#? Name the two forms of Type Castings in C#. Why is it needed? Because C# is statically-typed at compile time, after a variable is declared, it cannot be declared again or used to store values of another type unless that type is convertible to the variable 's type. You might sometimes need to copy a

Yes, I agree with the statement that there are issues. Schools will have their own limitations and it will create less tendency for ideas to be generalized for different students or same nature of settings. 2. Are there any cause-and-effect statements you canmake that you believe would be true in most schools? Would you say, for example, that a sympathetic teacher “causes” elementary school students to like school more? The cause and effect statement that will be true in most cases include, “Class

Many more people would enjoy school if it was convenient to their time. A great solution to this problem is online classes. Some wonder if online classes are just as educational as traditional classes, and if the discussions are as easy to understand without the face to face interaction with the instructor. In this paper I will be discussing how online classes can be just as educational and are more convenient to those who have busy schedules. The points of comparison are assignments, testing and

Introduction Data of different data types such as text, audio, video are present in large amounts in multimedia databases .Ordering or retrieving such date is quite tedious and time consuming. Hence there should be an efficient indexing mechanism for easier retrieval of such data objects. There are various indexing techniques. The paper presents various efficient indexing techniques multimedia database comparing and contrasting them. Section- 2. The time taken by query to retrieve the data in multimedia

DESCRIPTION Northwestern Swimming (NWS) manages athlete and coach data for swim teams with different locations in Washington. Athletes include developmental swimmers who are learning to swim and national-level athletes who have competed at the Olympic and world-championship levels. Julia Montoya is the General Chairperson of NWS and has just received approval from the Board of Directors to replace NWS’s manual system of managing data about athletes, coaches, and teams with a database. She asks you

Introduction 1.1 Executive Summary Key/Value Database is a type of NoSQL Database. NoSQL Database stands for Not Only SQL Database which means that the database can store heterogeneous data. The Key/Value database does not follow the conventional relational database way of storing the data. Every piece of data that needs to go into the DB, gets a key associated with it. Additionally, few other metadata also gets attached to the data. It stores data as hash table where each key is unique and the value can

Chapter 8 Review Questions 1. b 2. c 3. a,c 4. b 5. a,b 6. d 7. b 8. b 9. a 10. c 11. b 12. b 13. b 14. d 15. a,c 16. Dependencies on packaged program units are driven by the package specification. Any changes to the header of the packaged program units being referenced will change the status of the dependent object to INVALID. Changes to the body only will not alter the status of dependent objects. 17. BASK_CALC_SP ORDER_TOTAL_SP 18. To be aware of affected objects and the recompilation

When using Microsoft Word, the HCI is very user friendly. The user is easily able to figure out what an icon does simply by looking at it. Not only is it visually appealing, but if the user is unsure, hovering over icons tells exactly what they are for. Under each main category tab, there is the ability to quickly find what is needed with easy to understand icon pictures and descriptions when hovering. For instance, if the user needs superscript or subscript they are easy to find since the icon shown

That event first opened my eyes to the types of classes I shine in. I predominantly succeed in English and social studies class. I attribute my success to the nature of the classes, my study habits in those classes, my relationship with teachers and students in the class, and, above all, my family pushing me along the way. The first factor I noticed that helped me thrive in English and social studies classes is how they are usually conducted. These types of classes are discussion based. Along with

My first day of high school was my first time attending school in America. It was the scariest week of my life. I had only been in America for two month when my mother told me I had to start high school next week. I was very nervous and scared, but my mother told me that the school was going to be similar to my school in Egypt. I don’t remember why I believed her at this time. Thought, I think I wanted to believe that everything was going to be normal and regular. The day before going to school,