Analyze the RDBMSs that you are currently using. Determine the support the system provides for primary keys, alternate keys, foreign keys, relational integrity, and views.
What will be an ideal response?
This is a small student project, the result of which is dependent on the system analyzed.
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Items 7, 3, 11, 9, and 13 are inserted into an AVL tree. What happens when 12 is inserted?
a. no rotation is needed b. a single rotation between some node and its left child is performed c. a single rotation between some node and its right child is performed d. a double rotation with a node, its left child, and a third node is per formed e. a double rotation with a node, its right child, and a third node is per- formed
Assume s is " abc ", the method __________ returns a new string "abc".
a. s.trim(s) b. trim(s) c. String.trim(s) d. s.trim()
Which formatting option is used to apply a set of decorative features to characters?
A) Text Effects B) Highlight Color C) Font Color D) Font
Pictures in electronic form are called ____.
a. e-photos b. e-pictures c. digital images d. all of the above