how much the percentile as a good percentile in elitmus.

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why B+tree usually prefer as on exis structure to a data file?

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What is the significance of superconductors?

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what do you mean by CPU register?

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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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how to calculate when (-) sign givcn in the power number for example 125^-5

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Explain the concept of segmentaion.

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how many address lines are necessary to address two megabytes(2048k) of memory

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WHAT IS DIFFERENCE BETWEEN ART & VECTOR QUANTISATION BASED ON THEIR APPLICATION IN NEURAL NETWORK

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How can we share data between actions in qtp..pls tell me

0 Answers   Datamatics,

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Differences between Java and C++? which is faster?

0 Answers   Impetus,

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when does the official confirmation or the offer letter for the 2012 selected candidates of HUAWEI will come??

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