A segment has 3 occurrences for a parent. This segment is called a
multiple
twin
sibling
none of these
What information is not included in DBD
access method
segment name
parameter
key field length
IMS Db uses what kind of database management
network
relational
hierarchical
object-oriented
What is the advantage of IMS DB?
Faster access
easy implementation
high flexibility
simple management
Which of the following is true about DBD ?
multiple DBD s for each database
cannot be used by DL/I
created by a process called DBDGEN