What is grep used for in perl?

529

Explain how far away from earth, is space?

87

What is the maximum number of structures that can be included in a table or structure

647

Difference between data and information, and how are they related in a database?

502

sell to me a phone....

1782

Define What is the distance between railway tracks?

688

A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

703

What database does django use?

212

What are display methods?

5

How will you read and write HDFS files in Hive?

408

If you are working in a Super market, what techniques / tools you will use in data collection. How are you going to analysis the data and make references? How will you apply your market research to improve sales and win over customers?

1928

What is central administration?

450

what happens if null values are involved in expressions? : Sql dba

566

What is risc architecture?

469

What is server-to-server authentication?

5