Multiple Choice
In a hierarchical model
A) links between related records are implicit
B) the way to access data is by following a predefined data path
C) an owner (parent) record may own just one member (child) record
D) a member (child) record may have more than one owner (parent)
Correct Answer:
Verified
Correct Answer:
Verified
Q2: To the user,data processing procedures for routine
Q3: The deletion anomaly is the least important
Q4: List the steps involved in creating a
Q5: The update anomaly in unnormalized databases<br>A)occurs because
Q6: Which statement is false?<br>A)The DBMS is special
Q7: Each of the following is a relational
Q8: What is the partitioned database approach and
Q9: Users access the database<br>A)by direct query<br>B)by developing
Q10: Use the following words to complete the
Q11: Use the following words to complete the