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Saturday, 18 June 2016

Civil Engineering Interview Questions - 8

1. What are the tools used during construction?     Ans: Tools used during Construction are Dumpy Level, Spirit Level, Square, Plumb, Trowel, Spade, Shovel, Crowbar, Steel Bowl, Measuring Tape, Measuring Box etc. 2. What are the tools used in Carpentry?     Ans: The tools used in Carpentry are Chisel, Hammer, Plain, Sand Paper, Nails, Wedge, Screws, Saw, Square, Boring Tools etc. 3. What...

Monday, 6 June 2016

Oracle DBA Interview Questions - 7

1. Define Transaction?     A Transaction is a logical unit of work that comprises one or more SQL statements executed by a single user. 2. When does a Transaction end?     When it is committed or Roll backed. 3. What does COMMIT do?     COMMIT makes permanent the changes resulting from all SQL statements in the transaction. The changes made by the SQL statements of a transaction become visible to other user...