which is having more efficiency smaller power plant or bigger power plant? why?

1 Answers   L&T,

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The old welding machine use electro- -magnetic winding to step up the current for welding rods,what is new principle inside the welding

0 Answers  

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Net app interview questions ============================ . Storage Fundamentals: - what is Raid? What are different kind of Raids? - Difference between all of Raids , Advantage of one raid over other - What are FCP & ISCSI, Difference between them. - FC Topologies, Iscsi commands - How to mount a Lun on Windows/Linux - NFS and CIFS - Difference between SAN, NAS and DAS - Different Backup methodologies, Snapshot, mirror, Disaster Recovery, High Availability, Cluster concepts 2. Network Fundamentals: - TCP/IP and ISO/OSI layers - What is DHCP, DNS, SNMP, Router, Hub, Switch, HTTPS , HTTP, telnet , ssh, rsh - Different SNMP versions (V1, V2, V3) - SNMP traps - Ipv4 and Ipv6 addressing 3. Database: - SQL queries, Joins (may ask you to write queries with complex joins) - Aggregate functions - Schemas, Tables, views (create, delete, alter, drop etc) 4. Testing - Bug tracking process, Types of Bugs - Difference between priority and Severity of Bug - Your best bug , what will you do when your bug is not fixed/rejected etc. - What is Functionality/Sanity/Stress/Upgrade & revert/Performance/negative/Release test/regression tests. How you have done these in your past projects. - Black box testing, grey box testing - May ask to write test cases on a given scenario - What is test plan and test summary/strategy document. Different sections in these documents. - SDLC, Test Lifecycle and approach to test a product (Given a product what different kind of testing you will do) 5. Perl ( in addition, you may be asked to write scripts on below areas) - Regular expressions - File/Directory Handling - Scalars, Arrays and Hashes - Packages and Modules - Use and require statements - Go through Net::Telnet, Net::SNMP, Net::SSH modules in perl

0 Answers   NetApp,

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what is the significance of partial derivatives.

1 Answers   MPSC, TCS,

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What type of questions are asked in interview?

0 Answers  

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Suppose 100 SRS are there. & 100 test cases are there. How can we check that wheather a particular field has been tested or not.

0 Answers   Emphasis,

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Is Diesel staorage tank ( 800 litres) cleaning procedure is available with any body

0 Answers  

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postfix expression for x^y^z-m+n+p/q ?

0 Answers   Cognizant,

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Given Max hash and set of numbers find the way they are arranged.

0 Answers   NetApp,

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One bag contains 4 white balls and 3 black balls, and second bag contains 3 white balls and 5 black balls. One ball is drawn from the first bag and placed unseen in the second bag. What is the probability that a ball now drawn from second bag is black?

3 Answers   Reddy Labs,

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how to implement spiral model on railway reservation?.

0 Answers  

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Explain about a light bulb

0 Answers  

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