Answer:
GOF refers to the gang of four pattern that are generally consider the basic for all the other patterns. Design pattern are basically provide the solution to the software design to resolve all problems that are associated with the development of real world applications.
GOF Design pattern implemented the parts of the re-usable object oriented software applications. The main aim of design pattern is to pass all the structural design pattern. Design pattern is the most powerful and helpful tool for the software developer and architecture.
The computers found in DVD players, thermostats, answering machines, and some appliances are known as embedded computers.
So the answer is <span><span>d. embedded computers</span></span>
A learning management system (LMS) is a software application for the administration, documentation, tracking, reporting and delivery of educational courses or training programs.
Answer:
RDS with cross-region Read Replicas
Explanation:
The Amazon Web Service, popularly known as the AWS is a subsidiary company of the Amazon.com which provides various cloud computing platforms on demand and Application Programming Interface or the API to other companies, governments and individuals.
The Amazon web services provides an effective RDS. RDS stands for Relational Database Service. The Amazon RDS is used to set up as well as operate and scale relational database in cloud. It provides resizable capacity and cost effective database.
In the context, Amazon Wen Services can deliver RDS with cross regional Read Replicas.
Answer:
Crows Foot ERD of TWo-Bit Drilling Company
- The circumstance is that organization holds the data of representative and protection wards in which a worker can have more than one ward or no ward however all the wards ought to be snared with just a single worker.
- The representative table contains all data of worker and the protection subordinate table contain data of worker's needy.
- A few representatives are examiners which contains the extra information of date of accreditation and confirmation recharging date.
- The EMPLOYEE table contains EMP_NO, EMP_NAME, EMP_DATEHIRED, EMP_TITLE, EMP TYPE and EMP SSN as traits.
- The INSURANCE_ DEPENDENT table contains subordinate EMP_NO, DEPENDENT_NAME, DEPENDENT_DOB and DEPENDENT_RELATIONSHIP (relationship of ward and worker).
- One Employee can be identified with at least 0 Dependents however any Dependent is identified with just a single Employee.
- EMP_TYPE is the subtype discriminator which tells the event of INSPECTOR.
The Attached file Show the Crow Foot ERD
