Database Systems - Section 7 | Multiple Questions and Answers

26.	A data dictionary is a special file that contains

	A.	the names of all fields in all files
	B.	the data types of all fields in all files
	C.	the widths of all fields in all files
	D.	All of the above

27.	A file that is organized in uniform format is formally referred to as a _____ or a database file.

	A.	Document
	B.	Database
	C.	Record
	D.	Structured data file

29.	Which language has recently become the de-facto standard for interfacing application programs with relational database system?

	A.	Oracle
	B.	SQL
	C.	dBASE
	D.	4GL

30.	Which of the following is not true of the traditional approach to information processing?

	A.	There is common sharing of data among the various applications
	B.	It is file-oriented
	C.	Programs are dependent on the files
	D.	It is inflexible