hi, i want to know about po exams preparations? and suggested books.

2203

What are the implicit objects in jsp?

1014

any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

1723

Explain perl. When do you use perl for programming?

918

List down the languages supported by Apache Spark?

298

What is full form of ll?

1074

How can light be defined in simplest form?

1037

Explain data versioning?

180

What is passed by reference and pass by value ?

1085

What is linux pwd (print working directory) command?

1019

Should secondary cost elements be maintained in the 3keh table?

1165

What are directives in asp.net? List down all the important directives.

991

What is the difference between category and extension in objective c?

1

What is the difference between olap and data mining?

1275

What is ultrasonic flowmeter?

1150