Database Systems – Section 2

41. The designer of a form includes

A. filed designators
B. prompts
C. data
D. both (a) and (b)
E. None of the above

Correct Answer: D. both (a) and (b)

42. Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

A. report writer
B. query language
C. data manipulation language
D. transaction log
E. None of the above

Correct Answer: D. transaction log

43. Two files may be joined into a third file if

A. they have a row in common
B. they have a field in common
C. they have no records with the same value in the common field
D. both (b) and (c)
E. None of the above

Correct Answer: B. they have a field in common

44. Characteristic(s) of a distributed MIS structure is

A. interactive sharing of the workload
B. a multiprocessing environment
C. computers supporting local DP operations
D. All of the above
E. None of the above

Correct Answer: D. All of the above

45. The database environment has all of the following components except:

A. users
B. separate files
C. database
D. database administrator
E. None of the above

Correct Answer: B. separate files

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