MCQ | Database Management System (DBMS)

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

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

The server process that implements lock Manages functionality, is called

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

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

A relationship is considered a:

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

The data type appropriate to store salary is. .

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

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

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

The term "SQL" stands for

This key that uniquely identifies each record is called:

The extension of the database file  in MS Access is

Which of the following is not a DDL command?

….. query changes the value in the main table

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

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

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

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

The primary key does not accept . . .

A Detail Management System is a type of _______ software.

A relational database consists of a collection of

Which of the following is not a database application?

In MS Access data are stored In . . ….

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

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

The term "Data" refers to:

In a distributed Database reduction of redundancy is obtained by_____

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

Functional Dependencies are the types of constraints that are based on_____

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

The columns in a database table are called. ..

The term attributes refers to a________ of a table.

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

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

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

Date/Time occupies . . . bytes of memory.

The UPDATE SQL clause can______

_____is not the data type of MS-Access.

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

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

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

object of access is used to print formatted data.

Tables in second normal form (2NF):

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

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

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

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

Which SQL keyword is used to retrieve a maximum value?

Which is not a type of query?

A data dictionary is repository that manages _________

The term ________ is used to refer to a row