MCQ | Database Management System (DBMS)

An _______ is a set of entities of the same type that share the same properties, of attributes.

Which of the following SQL statement is used to DELETE rows from a database table? .

This key that uniquely identifies each record is called:

The data type appropriate to store salary is. .

The default data type in MS-Access if . . .

A table on the many side of a one to many or many to many relationship must:

CREATE TABLE employee (name VARCHAR, id INTEGER ) What type of statement is this?

Which data type provides storage for variable length and arbitrary format data?

In a distributed Database reduction of redundancy is obtained by_____

With SQL, how do you select all the records from a table named "Persons" where the value of the column “FirstName” ends with an “a” ?

Which is not a type of query?

The term "Data" refers to:

The term ________ is used to refer to a row

A........ key uniquely identifies a record.

A Detail Management System is a type of _______ software.

Tables in second normal form (2NF):

In the __________ normal form, a composite attribute is converted to individual attributes.

Which is a bottom-up approach to database design that design by examining the relationship between attributes:

The term attributes refers to a________ of a table.

Which of the following is not a DDL command?

The server process that implements lock Manages functionality, is called

Functional Dependencies are the types of constraints that are based on_____

Which of the following refers to the level of data abstraction that describes exactly how the data actually stored?

A field that is used to uniquely define particular record in a table is called:

Which of the following is a group of one or more attributes that uniquely identifies a row?

A data dictionary is repository that manages _________

Which-one ofthe following statements about normal forms is FALSE?

object of access is used to print formatted data.

The UPDATE SQL clause can______

In the __________ normal form, a composite attribute is converted to individual attributes.

The term "SQL" stands for

A distributed database is a collection of data which belong to the same system but are spread over the of the network.

Storing a separate copy of the database at multiple locations is which of the following?

A relational database consists of a collection of

Which of the following gives a logical structure of the database graphically?

Which of the following is generally used for performing tasks like creating the structure of the relations, deleting Relations?

….. query changes the value in the main table

The report can be generated by using data from...

A relationship is considered a:

The primary key does not accept . . .

Which SQL keyword is used to retrieve a maximum value?

In general, a file is basically a collection of all related_____

The columns in a database table are called. ..

The extension of the database file  in MS Access is

The maximum size of the text field in MS. Access is .

Which of the following is not a database application?

Date/Time occupies . . . bytes of memory.

In the given query which of the keyword has to be inserted?

INSERT INTO employee ___ (4,Alok,2000);

The  entity relationship set is represented in E-R diagram as

In MS Access data are stored In . . ….

_____is not the data type of MS-Access.

Which of the following is/are the main goals of a distributed database?

Which forms simplifies and ensures that there are minimal data aggregates and repetitive groups: