Based on what the rating of machines are provided??(ANswer should in single word)
19 Electrical Engineering 16155you are sorting a table using "order by"(descending) clause of a column which contains a null value...whether that row containing null value will come first or last in the output??
2 Oracle General 4871Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
Data Warehouse General 1884Hi, I am planning for oracle datawarehousing fundamentals 11g certification.. 1Z0-515.. Any having dumps or materials for this.. pls provide me..
Oracle Certifications 2135Explain the statement?? ALTER TABLE TABLE_NAME MOVE; What it the use of above statement??
1 Oracle General 5135
Question { 8427 }
why dimenstion tables are denormalized in nature ?
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 3609 }
How can we translate the steps between the Keyword and
Expert Views?
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 6109 }
How many types of scripts generated in Load Runner?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
you r given with 50 tigers.how will you place those 50
tigers in a room.....you can place any no. of tigers in a
room but the number of tigers u place must be an odd number?
Answer
Is This Answer Correct ? | 0 Yes | 1 No |
Question { Steel Plant, 9870 }
what is the differnce b/w voltage and current
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 3658 }
There is no such thing as a Generator. All power generating
devices are Alternator since both generate alternating
current since this is the only way electrical power can be
generated. In "generators" the alternating current is
converted into DC inside the housing of the "generator" in
order to give out DC
Do you agree? If not please educate me. How else is DC
generated if not like above?
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
1.What is effect of capitance in transmission line?
2. After raising the voltage at receiving end what will
be happen?
3.how we nullify or control the raised voltage at
receiving end?
Answer
Is This Answer Correct ? | 1 Yes | 1 No |
Question { 3354 }
hi this toufik here. i am doing my b.e.degree.now i am in
final year and supposed to do a project in this year so i
thinking to control the buchholz relay using software base
means checking the status of transformer oil using
microcontroler, plc or scada. so can i do so...??? alz
suggest me...
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Hi Guys,
I have been to L& T last week ..Please find the questions
mentioned below
1)Slowly changing dimension types
2)DML statement
3)DDL statement
4)write a syntax to create database
5) differences between count(*) and count(column)
6) differences between union and union all
7) what is decode
8) what is NVL
9) Arrange the values in ascending order 10,5,20,15,null
10)Primary and surrogate key
11)what is group by clause does?
12)what is difference between truncate and delete
13)what is difference between OLAP and OLTP ?
14)Architecture of Datawarehouse
15)how do you test the data validation from source as (flat
file and xml) to staging tables.
16)what is shedule and time bound
the mentioned above question asked in two rounds.all the
best
Answer
Is This Answer Correct ? | 4 Yes | 0 No |
why spark is produced in mosquito bat?and what are the ways
to reduce it?
Answer
Is This Answer Correct ? | 8 Yes | 2 No |
Question { TNEB Tamil Nadu Electricity Board, 6980 }
When we use a multimeter, while checking continuity of a
closed circuit , what is happening inside multimeter, how
it is working to produce a beep wheather it is closed or
open.. is there any internaly voltage/current source
inside multimeter?
Answer
Is This Answer Correct ? | 2 Yes | 0 No |