Database Systems - Section 6 | Multiple Questions and Answers

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Database Systems - Section 6 Multiple Questions and Answers.

26.	A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

	A.	File structure
	B.	Records
	C.	Fields
	D.	Database

27.	In the DBM approach, application programs perform the

	A.	storage function
	B.	processing functions
	C.	access control
	D.	All of the above

28.	In SQL, which command is used to create a database user?

	A.	ADD USER TO DATABASE
	B.	MK USER
	C.	CREATE USER
	D.	All of the above

29.	When performing a look-up operation using a form

	A.	you enter the search value into the form
	B.	you look at each form sequentially until you see the one you want
	C.	you type the key in an entry line, and the correct form is displayed
	D.	All of the above

30.	A _____ means that one record in a particular record type is related to only one record of another record type.

	A.	One-to-one relationship
	B.	One-to-many relationship
	C.	Many-to-one relationship
	D.	Many-to-many relationship

Read More :

» Database Systems - Section 1

» Database Systems - Section 2

» Database Systems - Section 3

» Database Systems - Section 4

» Database Systems - Section 5

» Database Systems - Section 6

» Database Systems - Section 7

» Database Systems - Section 8

Date to Date Current Affairs 2022

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