what is one way , two way matching , three way , four way matching ?

1825

Why do we need to use a database?

920

How to Detect if the system time has been changed ?

1670

Where are mongodb databases stored?

1

Which electrode acts as reference electrode and gives its potential value?

1042

What is combination?

2105

During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

1910

Explain why is the plastic dip ic package most widely used?

1137

How do I calculate my font size?

615

Explain the percentage reserved

953

What is jms endpoint?

805

What is aio210?

1229

How many tables will be created in eav module in magento? Name them.

3

1) What is an Virtual memory? 2) How do we test API's in both Windows/Linux/Unix? 3) What is an IOCTL? 4) How do you open a char device through API's? 5) What is major num/ minor num? 6) What is the max num for minor num? 7) Who gives you the major / minor numbers? 8) Reverse a string using recursive func. 9) fork/vfork/clone. 10) What does fork returns? 11) What is a zombie process? 12) What happens when a child completes before parent tries to wait for it? 13) Interrupt handlers, top-hdnl....?

2436

Use of create-hive-table command in hadoop sqoop?

5