What is a bcd? What are its advantages and disadvantages?

1077

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When can I use a forward declaration?

1104

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Explain Relational Algebra in RDBMS

1085

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What are b tree keys?

890

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Is postgresql a server?

1052

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What is the use of break statement?

938

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What is the VOR in primates?

1969

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Explain about OOPS concepts and fundamentals.

1045

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What is Hadoop serialization?

697

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I have 5 save buttons in 5 tabs . The tabs are placed one after the other. My object repository have these added as 5 save buttons with name sav1, save 2, save 3 , save 4, save 5 .all are getting highlighted from OR but they are not getting clicked. After spying each button all the properties are same except First button Index 0 html id:=btnSaveTab1 outerhtml:=", Second button "html id:=btnSave "outerhtml:=", Third button "html id:=", outerhtml:=",

1887

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What are different types of sql commands?

1117

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(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

1866

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How to export data to a csv file?

1305

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What exactly is the price of selenium test-suite?

868

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How to reaname table name without using sp_Rename in sql server..?

996

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