Safcode | Code Your Ideas by Sir Safder


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: 20
Each question carry 10 mark , no negative marking"



Quiz Start


VIEW DATABASE
DISPLAY DATABASE
SELECT DATABASE
SHOW DATABASE

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44
40
54
64

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Real
Static
Dynamic
Virtual

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Select
Display
Show
USE

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Twitter
Computer application
System application
Collaboration application

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

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Data Sheet
Data file
MetaData
Filegroup

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

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Scalability
CPU Utilization
Performance optimization
Performance

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

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Both Ascending and Descending
Descending
Not in Order by Default
Ascending

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All of them
Infrastructure as a service (IAAS)
Database-As-A Service (DBaaS)
Platform as a Service (PaaS)

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Real
Virtual
Dynamic
Static

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EDIT
REMOVE
COLLAPSE
DELETE

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CANCEL
REMOVE
REVOKE
DELETE

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Composite
Derived
multi-valued
Dependent

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2 bytes
1 byte
4 bytes
8 bytes

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Asynchronous
None of them
Semisychronous
Both Asynchronous & Semisychronous

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Data which is not processed
Data in Database
Data being processed
Data not in use

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Excel
None of Them
Database
CSV

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