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performance Online Quiz - 1

Description: performance Online Quiz - 1
Number of Questions: 20
Created by:
Tags: performance
Attempted 0/20 Correct 0 Score 0

What is the purpose of a sampler

  1. To send requests to a server and wait for a response

  2. Collect data from Server

  3. Tune Server

  4. Generate Report from server response


Correct Option: A

Which of the following is false about Listeners

  1. Provide access to the information

  2. Plots the response times on a graph

  3. Shows details of sampler requests and responses

  4. Allows to insert Logic to the request


Correct Option: D

Which element of JMeter is used to process response data and extract values out of server response

  1. Pre-processors

  2. Post-processors

  3. Listeners

  4. Assertions


Correct Option: B

Identify index that needs to be created for the query

  1. CSP_ENTITY_ID

  2. CSP_ENTITY_ID,CSP_EVNT_ID

  3. CSP_ENTITY_ID, CSP_EVNT_ID,CSP_DPT_ID

  4. CSP_ENTITY_ID, CSP_EVNT_ID,CSP_DPT_ID,CSP_DPT_EVNT_IND


Correct Option: C

Calculate the selectivity of the Below Index

  1. .89

  2. .25

  3. .5

  4. .005


Correct Option: B

The following select statement has accessed 54 blocks to retrieve 1000 records. What is the Blocks/Row ratio

  1. 100

  2. 18

  3. 200

  4. 50


Correct Option: B
  1. Ratio of number of distinct values in column/columns to the total number of rows in the table

  2. Ratio of total number of rows in the table to the number of distinct values in column/columns

  3. Ratio of distinct values in the table to the total number of rows in the table

  4. Total number of rows


Correct Option: A

Which for loop will run fastest?

  1. for (var i = 0; i < arr.length; i++) { // some code here }

  2. for (var i = 0, len = arr.length; i < len; i++) { // some code here }

  3. for (var i = arr.length; i--; ) { // some code here }

  4. for ( i = 0; i < arr.length; i++) { // some code here }


Correct Option: C

Its faster to do heavy processing in Javascript than java.

  1. True

  2. False


Correct Option: B

Caching variable values in a another local variables is a not useful

  1. True

  2. False


Correct Option: B

With the following code, var x = 10; var y = true; which of the options are slower two ?

  1. if (x*x < 1000 && y) alert("true!");

  2. if (x*x > 1000 && y) alert("true!");

  3. if (y || x*x > 1000) alert("true!");

  4. if (x*x > 1000 || y) alert("true!");


Correct Option: A,D

HP Operation Manager

  1. Agent based monitoring tools

  2. Auto-discovers the managed environment and auto-deploys management policies

  3. Monitors and detects events or potential performance problems arising from managed nodes and services.

  4. Collects network, managed node, and performance metrics to help you optimize performance and prevent problems.

  5. Options 1 and 3


Correct Option: A,B,C,D

HP SiteScope is an agentless monitoring application

  1. True

  2. False


Correct Option: A

Following are opensource monitoring tools

  1. Nagios

  2. HP OM

  3. Sitescope

  4. zabbix


Correct Option: A,D

DBSPI is used for

  1. Network Monitoring

  2. Database Monitoring

  3. Storage Monitoring

  4. Server Monitoring


Correct Option: B

Threashold value in sitescope?

  1. The error, warning, and good status

  2. Job Numeric Values

  3. Maximum level value

  4. Minimum level value


Correct Option: A

383 is the default port number for HPOM agent

  1. True

  2. False


Correct Option: A

Which provides console and server functionality to centrally monitor performance and events using agents installed on nodes being managed

  1. Sitescope

  2. HP Operations Manager for Windows

  3. HP Operations Manager for Unix

  4. BAC


Correct Option: B

Storage Essential and Report optimizer

  1. Storage discovery and Generate report

  2. Storage utilization and capacity planning

  3. Netowrk monitoring and report generation

  4. Server monitoring and report generation


Correct Option: A,B

Which command is used to take java core dump?

  1. kill -3

  2. kill -6

  3. kill -9

  4. kill -t


Correct Option: A
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