What is the relation between dB and change of signal?
Answer / radioengr
+3 dB is 2 times bigger, +10 dB is 10 times bigger.
| Is This Answer Correct ? | 3 Yes | 0 No |
what is the differences between software engineering and other engineering disciplines.
PLZ SOMEONE TELL ME WHICH TYPE OF QUESTIONS IS ASKED IN HLL(Hindustan latex ltd.)mangmt trainee entrance exam?
how to send request to the direct server rather than proxy server
what is polymorphism?
How do an incremental process model and certification work together to produce high quality software? In your own words, describe the intent of certification in the clean room software engineering context.
Hi i was appered the ISRO written test conducted on 26-Apr- 2009. I want to know the date of results. Please anyone tell me the date
what are the no. of leaf nodes in a fibonacci tree ?
What is histogram? why and how it is used?
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
hi, i m ganesh.. i have cleared LAKSHMI VILAS BANK FOR clerical post... any body who have already received interview call letter pl mail me to my mail id ganesh_280574@rediffmail.com my mobile no is 9842648112
hi friends i am first time using this site.i came to by some tcs personals that certifications r important for placements.i am financially average i am learning java from books.please tell is it enough if not which certification should i go for
i m doing engg in IT .for getting job which courses i have to do?
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