Question
What is the correct sequence of operations for using an
explicit PL/SQL cursor?Solution
`DECLARE`, `OPEN`, `FETCH`, `CLOSE`
How to get first line from a file ?
When applying KVL to a circuit, how are voltage drops represented?
Which logic gate has an output of 1 only when all inputs are 1?
The result of SQL select statement is?
The maximum number of binary trees that can be formed with three unlabeled nodes is:
In a B+ tree, the leaf nodes are typically connected in a linked list to facilitate:
In a B-tree, the minimum number of children a non-root internal node can have is:
Which of the following is true about Java's memory management?
In the context of backups, what is a retention policy?
Which of the following is NOT a type of inheritance?