Interview Questions Answers in Unix Commands, Oracle General, C++ General

souri

{ City } hyderabad
< Country > india
* Profession * developper
User No # 32294

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Answers / { souri }

Question { 15362 }

How to view the hidden files in /etc directory?

Answer

Dear Subbareddy kake,

b4 giving opinion you should check urself. whatever command
u gave that will not work for this particular question.
It will display only the hidden files in the current
directory not in the /etc directory.
Plzz read the question first.

Is This Answer Correct ?

1 Yes

1 No

Question { Cognizant, 87743 }

find out the second highest salary?

Answer

select max(salary) from employee where salary not in (select max(salary) from employee);

This worked :)

Is This Answer Correct ?

0 Yes

0 No

Question { Microsoft, 13512 }

What is size of a empty class?

Answer

1 Byte.

Is This Answer Correct ?

4 Yes

0 No