Test Your Programming Skills with Safcode!

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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"

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Quiz Start

1. A good example of a distributed application is ____________. Collaboration application
Twitter
System application
Computer application

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2. What SQL clause is used to restrict the rows returned by a query? Having
And
Where
From

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3. Which of the following command is used to get current date/time? select curtime();
All of Them
select currenttime();
select curdate();

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4. A systematic collection of data stored in a central location is known as? None of Them
Database
Excel
CSV

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5. Which MySQL statement is used to delete data from a database? COLLAPSE
REMOVE
EDIT
DELETE

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6. which of the following commands is used view the default installed database? VIEW DATABASE
DISPLAY DATABASE
SELECT DATABASE
SHOW DATABASE

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7. Which of the following function returns the number of unique values in a column? COUNT(*)
COUNT(DISTINCT)
sUM()
COUNT(expression)

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8. Microsoft SQL Server data base engine provides a relational__________ named as Azure SQL Database. Platform as a Service (PaaS)
Infrastructure as a service (IAAS)
Database-As-A Service (DBaaS)
All of them

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9. How much storage space does DATETIME require? 8 bytes
4 bytes
2 bytes
1 byte

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10. Which is the default order of sort in ORDER BY clause? Both Ascending and Descending
Not in Order by Default
Ascending
Descending

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