Which of the following normal forms is represented in the scenario?
John works as a Database Administrator for BluewellInc. The company has a SQL Server database. A table in
the database has a candidate key and an attribute that is not a constituent of the candidate key. The non-key
attribute depends upon the whole of the candidate key rather than just a part of it. Which of the following
normal forms is represented in the scenario?
Which of the following database designs will help you accomplish the task?
You work as a Database Designer for DataOneWorld Inc. The company has a SQL Server database. You are
assigned the task of creating a data model of an enterprise based on a specific data model. The model to be
created should be independent of a particular DBMS.Which of the following database designs will help you
accomplish the task?
Which of the following steps in database planning helps to determine the requirements of the database through
Which of the following steps in database planning helps to determine the requirements of the database through
interviewing?
Which of the above-mentioned lines has an error?
Consider the case of a fruit juice company. The company manufactures fruit juices and supplies them to
wholesalers. The Database Designer creates a table named Production. The code is given below:
1.CREATE Table Production
2.(Fruit_type VarChar,
3.Fruit_name Char(20),
4.Quantity Int(3))
Which of the above-mentioned lines has an error?
Which of the following data models will he use to accomplish thetask?
John works as a Database Administrator for DataOneW orld Inc. The company has a SQL Server database.
John wants to insert records in a table where the database is structured in a fixed format. Which of the
following data models will he use to accomplish thetask?
What type of index should you use?
You manage a database named Customers, which includes a table named Orders. The Orders table is
frequently queried, but only orders with a sales total of more than $1000.00 are required in the query. You want
to create an index to speed up these types of queries at the same time, ensuring the index is as smallas
possible. What type of index should you use?
Which of the following database terms is described in the statement below?
Which of the following database terms is described in the statement below? “It prevents the current database
operation from reading or writing a data item whilethe data item is being accessed by another operation.”
Which of the following protection techniques will you suggest for this database?
Your Company is designing and developing a number of databases for a stock exchange. One of the
databases will contain highly sensitive data for which high level of security will be required. Although high
processing speed is one of the prime requirements of the customer, for this database, security of the data will
take priority over the processing speed. It needs to be ensured that even if unauthorized access to the
database is obtained, the rogue user is unable to read the data. Which of the following protection techniques
will you suggest for this database?
Which of the following are the main approaches in the database design?
Which of the following are the main approaches in the database design? Each correct answer represents a
complete solution. Choose three.