Multiple Choice
Which of the following statements is not true?
A) Indexed random files are dispersed throughout the storage device without regard for physical proximity with related records.
B) Indexed random files use disk storage space efficiently.
C) Indexed random files are efficient when processing a large portion of a file at one time.
D) Indexed random files are easy to maintain in terms of adding records.
Correct Answer:
Verified
Correct Answer:
Verified
Q40: How can a poorly designed database result
Q41: Which statement is true about a hashing
Q43: Give two limitations of the hierarchical database
Q47: View modeling begins by identifying the primary
Q48: A transitive dependency<br>A) is a database condition
Q50: In the relational database model<br>A)relationships are explicit<br>B)the
Q60: What is the update anomaly?
Q74: In a relational database<br>A) the user's view
Q84: What are the key control implications of
Q95: Cardinality describes the number of possible occurrences