Exam 3: Architecture and Configuration

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What are the two basic building blocks of a database? Describe them.

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The basic building blocks of a database are tables and indexes. A table is a collection of data stored in a database. In a relational database, tables are typically designed to model real-world objects and the relationships that exist between them. A table is organized as a two-dimensional structure consisting of rows and columns. A database index is a logical database structure used to improve the speed and efficiency of data access. database index is constructed based on a unique key, and it contains pointers to the underlying rows within the table that match the key.

List and describe three of the five system databases found in an SQL Server 2012 system.

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master - Stores information on the structure of other databases and their components; maintains configuration settings, including security tempdb - Stores temporary data that is generated when the database engine executes processes model - Stores a database template that is used as a blueprint when creating a new user database resource - Stores the system objects in a read-only database; these logically appear in each database in the sys schema msdb - Stores information related to jobs, schedules, and database backups,

Which of the following is used by SQLCMD to test network connections used to remotely connect to a SQL server instance?

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D

Which of the following is a way of organizing data, with defined rules for storing, manipulating, and retrieving data?

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Which of the following is NOT a reason for a database administrator to understand the main file types used in a SQL Server system?

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What is the primary purpose of a database?

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A linked server uses shared software components from the dynamic-link library on the server.

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The master system database stores a database template that is used as a blueprint when creating a new user database.

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Which tool allows you to create SQL queries to be executed against a database?

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A ______________ is a physical unit of storage into which data files are subdivided.

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Which of the following enable frequently perform tasks to be stored as objects in the database?

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In a _________________ database, tables are designed to model real-world objects and the relationships that exist between them.

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Which system database stores information related to jobs, schedules, and database backups?

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Which of the following is a file extension used in the physical structure of a SQL database?

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What is a data type and how are they used in tables?

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What is used to configure a connection to an external data source from within SQL Server?

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provides a tree view of the different database schema objects organized as a series of folders
procedure
a physical storage unit that is a collection of eight pages
named pipe
organized as a two-dimensional structure consisting of rows and columns
extent
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Premises:
Responses:
provides a tree view of the different database schema objects organized as a series of folders
procedure
a physical storage unit that is a collection of eight pages
named pipe
organized as a two-dimensional structure consisting of rows and columns
extent
constructed based on a unique key, and it contains pointers to the underlying rows within the table
Object Explorer
a log of events on the database management system
primary key
the column or combination of columns that uniquely identify each record within a table
table
a condition that imposes a limitation on a value or action
constraint
provides the capability to execute queries against a remote data source for running distributed queries.
database index
an older interprocess communication mechanism that enables a client application to connect to a server process on the same or different hosts
trace
a precompiled block of code that enables frequently performed tasks for querying and/or manipulating data
linked server
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The ______________ system database stores the system objects in a read-only database.

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Which of the following may require the database engine to perform a full scan on every record of the database?

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Linked servers can be created, modified, or dropped by using a SQL query.

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