MCQ | Database Management System (DBMS)

A data dictionary is repository that manages _________

Which of the following is not a database application?

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

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

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

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

Tables in second normal form (2NF):

Date/Time occupies . . . bytes of memory.

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

_____is not the data type of MS-Access.

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

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

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

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

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

A relationship is considered a:

….. query changes the value in the main table

The extension of the database file  in MS Access is

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

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

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

In a distributed Database reduction of redundancy is obtained by_____

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

The server process that implements lock Manages functionality, is called

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

A relational database consists of a collection of

The term "SQL" stands for

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

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

A Detail Management System is a type of _______ software.

Which is not a type of query?

The term ________ is used to refer to a row

Which SQL keyword is used to retrieve a maximum value?

Which of the following is not a DDL command?

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

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

The term "Data" refers to:

Functional Dependencies are the types of constraints that are based on_____

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

In MS Access data are stored In . . ….

The data type appropriate to store salary is. .

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” ?

The UPDATE SQL clause can______

The term attributes refers to a________ of a table.

This key that uniquely identifies each record is called:

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

object of access is used to print formatted data.

The primary key does not accept . . .

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

The columns in a database table are called. ..

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

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 gives a logical structure of the database graphically?