Which of these options is a type of Performance Testing?

On a single processor system, if the CPU utilization is u% and a transaction takes a CPU time of t seconds, the overall time including wait time for the transaction to execute is

A quicksort algorithm to sort n records has a performance proportional of the order of

Different types of Indexes available

Leaf nodes of B*Tree index are connected by

Different steps in SQL execution

Ideal Elapsed time for a SQL in OLTP type of Application

Usage of Hints is advisable in a SQL statement

Provision should be there for Blind searches

Which of the following can be used as first steps to tune SQL Statements

Ideal Blocks/Row ratio for selecting data from a table . BLocks=Number of BLocks accessed ROws=Number of rows retrieved

Bind variables should be used in SQL statements

How many minimum join conditions should exist if a SQL statement has 3 tables

The Oracle optimizer should be controlled in choosing the type of joins

It is a good practice to update all the columns in a Table, than only changed columns.

Always fetch all the columns data from the table

Which is the Java Profiler developed by TCS

Which is the most popular Performance Testing Tool