Answer:
Option A is the right answer. When designing a database the first step is to clearly define the purpose of database. What are the primary goals you want to achieve by building a database for a specific purpose. There are various methods of defining core purpose of database design.
Explanation:
- As we understand defining purpose of database is the first step in database development, followed by series of steps to accomplish a database for required purpose.
- Requirement analysis/ elicitation defines the purpose of a database.
- Requirement analysis help us finding and organizing the information required i.e. purpose-the foremost step, to build a database.
- Gather the required information and group/ divide that information into tables.
- Select the unique identifier in each table to make it primary key.
- Set up and specify table relationships i.e one-to-one, one-to-many etc.
Answer details
Grade: College
Subject: Computers and Technology
Chapter: Database Design
Keywords: designing database, relations in database, primary key etc
Answer:
Press the Shift key, then press the Home key.
Explanation:
This is because Home key take you to a beginning of a line and shift selects.
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Answer:
Computer memory is a generic term for all of the different types of data storage technology that a computer may use, including RAM, ROM, and flash memory. Some types of computer memory are designed to be very fast, meaning that the central processing unit (CPU) can access data stored there very quickly.
MAC addresses are part of the header that's put on the packet.
