MCQ | Database Management System (DBMS)

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

Which SQL keyword is used to retrieve a maximum value?

object of access is used to print formatted data.

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

Which of the following is not a database application?

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

In MS Access data are stored In . . ….

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

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

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

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

….. query changes the value in the main table

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

The columns in a database table are called. ..

The term "SQL" stands for

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

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

Tables in second normal form (2NF):

A data dictionary is repository that manages _________

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

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

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

Functional Dependencies are the types of constraints that are based on_____

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

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

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

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

The extension of the database file  in MS Access is

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

A Detail Management System is a type of _______ software.

This key that uniquely identifies each record is called:

The term "Data" refers to:

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

A relationship is considered a:

The server process that implements lock Manages functionality, is called

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

The data type appropriate to store salary is. .

The term ________ is used to refer to a row

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

A relational database consists of a collection of

In a distributed Database reduction of redundancy is obtained by_____

The term attributes refers to a________ of a table.

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 of the following is not a DDL command?

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

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

The UPDATE SQL clause can______

Which is not a type of query?

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

The primary key does not accept . . .

Date/Time occupies . . . bytes of memory.

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

_____is not the data type of MS-Access.

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