Chapter2HW

Child (x,y), Sibling (x,y), Female(x), Male(x), and Spouse (x, y)

Research techniques (such as library research, field research, and laboratory research) are distinct from research methodology.

Object orentied Programming Sports World is an Events Management Company that organizes the running of major sporting games, such as the Olympic Games.   Before being used to host a sporting event, venues are assessed by an Administrator who checks that they are fit for purpose. If the venue can hold more than 10,000 people, the Administrator conducts additional health and safety checks to ensure that the venue is safe.   A year before the games begin, a Team of Staff is appointed to run the day-to-day operations, including booking successfully assessed/safety-checked venues. Six months before the games begin, the Team of Staff produce a Program that lists the date, time and location of each sporting event. At this point, Athletes can register for an event by giving their name, address, date of birth and best time for their event. Some overseas athletes need to apply for a visa and the system needs to record whether they were successful.   A week before the games begin, a Team of Staff…

Research methods are different from methodology (e.g., library research, field research, and laboratory research).

DATABASE SYSTEMS: QUESTION Do as directed This describes the business process to publish an academic paper. The author submits a paper to an editor in chief of a journal. The editor first checks whether the paper fit the theme of the journal. If not, the editor rejects the paper. Otherwise, the editor in chief assigns the paper to a number of reviewers. The reviewers review the paper, and write a review. The review is sent to the editor in chief. The editor in chief then assesses the quality of the paper with the help of reviewers’ comments. If the quality is good, the paper will be accepted, and the author notified. Furthermore, the paper is forwarded to the publisher for publication. If the quality is bad, the editor rejects the paper. Apply query to only access to compile the final decision to editor in chief and only visualized by author not reviewers

Briefly explain passing by reference

Distinguish between overlapping and disjoint restrictions.

A multivalued dimension is one that may take on a wide variety of values.

Sequence diagram,Registration System At the begening of each term a student can demand a prospectus containing a course list. data about a course is provided, such as the instructor, department and pre-requisites. The Registration System let the students create a schedule, then choose 4 courses. Each student chooses two others in case their first choices become full or are cancelled. No course can have more than 10 students. No course can have less than 3 students or it will be cancelled. This functionality are also available to the other users of the system. When registration is finished, the registration system sends a message to the billing system to email a bill to the student. Instructors use the system to find which classes they are teaching and who the students are. The registrar will administer the system. At the beginning of the term the student can change their schedule. Students are allowed to access the system during this time to add or delete courses

Globalization: "IT is a driving factor in the process of globalization." Explain.

What is a plenum?

Briefly explain naming convention

Notation: Definition and Examples

Database Differentiate between high level language and low level language queries.

A book is identified by its ISBN number, and it has a  title, a price, and a date of publication. It is published by a publisher, which has its own ID number and a name. Each book has exactly one publisher, but one publisher typically publishes multiple books over time.

Overview: A famous factory has bought new machines for each one of its product lines. The manager of the factory has decided to assign some workers from each product line to attend training workshops in order to know how to use the new machines where workshops will be given by engineers from the company manufactured the machines. In this TMA, it is required to help the manager of the factory keep track of the workshops and workers assigned to them. Requirements: After a quick meeting with the manager of the factory, you got the following information: Each worker has a civil ID (which is unique), a name and cannot attend a workshop not given to his/her product line. Each engineer has a civil ID (which is unique), a name and other attributes (add at least 2 attributes from your choice). He/she could give more than one workshop. There is a unique reference number for each workshop. Each workshop will be given by an engineer and to a specific product line. Workers could be added or removed…