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Quizz No 3: CS403 (Database Management System) will be opened on 10th July, 2014 and last date 11th July, 2014

DEAR STUDENT:

It is to remind that quiz 03 of CS403 (Database Management System) will be opened on 10th July, 2014 and last date to attempt quiz will be 11th July, 2014

including lectures from 26 to 30.


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Thank you sir  for Sharing helping material  

which of the following prevents duplicate values to be displayed as a result of an SQL statement?

DISTINCT(CORRECT)

DELETE

UPDATE

ALTER

OBJECTIVE of an order by clause is to display or arrange output of a select statement in a particular order.
true(correct)
false

in SQL which command is used to modify the rows of tables.

UPDATE(CORRECT)

INSERT

BROWSE

APPEND

GRANT belongs to which type of SQL commands classification

DML(CORRECT)

DDL

DCL

DQL

WHICH OF THE FOLLOWING IS USED TO FILTER ROWS ACCORDING TO SOME CONDITION(S)?

SELECT

FROM

WHERE(CORRECT)

UPDATE

which of the following is not an aggregate function:

AVG

SUM

UPPER(CORRECT)

MAX

which of the following is incorrect about alter table statement?

cannot be used to modify type or size of an existing column(correct)

cannot be used to  delete a column

cannot be used to create a new table

cannot be used to add in the  existing column

which of the following SQL  statement used to control access to the data and the database?

GRANT

REVOKE

BOTH GRANT AND REVOKE(CORRECT)

SELECT

THE           keyword is used in SELECT statement to return different values.

LIKE

IN

DISTINCT(CORRECT)

WHERE

DML does not used to:

add new row to tables

retrieve rows from table

modify the rows of tables

alter a table definition(correct)

Quiz cs403 3

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