Test Your Programming Skills with Safcode!


Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 10
Each question carry 10 mark , no negative marking"



Quiz Start


Where
From
Having
And

View Answer

Used to identify a column
Alias for foreign key
Used to uniquely identify a Tuple
None of Them

View Answer

Semisychronous
Asynchronous
Both Asynchronous & Semisychronous
None of them

View Answer

select curtime();
select currenttime();
select curdate();
All of Them

View Answer

COLLAPSE
DELETE
EDIT
REMOVE

View Answer

COUNT(*)
COUNT(DISTINCT)
sUM()
COUNT(expression)

View Answer

DELETE
CANCEL
REMOVE
REVOKE

View Answer

Twitter
System application
Computer application
Collaboration application

View Answer

Both Ascending and Descending
Not in Order by Default
Descending
Ascending

View Answer

Composite
Dependent
multi-valued
Derived

View Answer