Which of the following is true about tables in second normal form (2NF)?
It has a composite key
It removes the possibility of a insertion anomalies
It removes all hidden dependencies
It has all non key fields depend on the whole primary key
Answer: Option C.
The arguments that determine the state of the cout object are called
classes
manipulators
format flags
state controllers
Answer: Option C.
Which of the following concepts means determining at runtime what method to invoke?
Data hiding
Dynamic Typing
Dynamic binding
Dynamic loading
Answer: Option C.
Stack, when stack is not empty is called ………..operation.Inserting an item into the stack when stack is not full is called …………. Operation and deletion of item form the
push, pop
pop, push
insert, delete
delete, insert
Answer: Option A.
Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database?
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