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_________ attribute may itself contain two or more attributes, which represent basic attribute having independent meanings of their own. multi-valued
Derived
Composite
Dependent

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

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3. Which of the following command is used to select a particular database? Select
USE
Show
Display

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4. Which of the following are types of synchronization? Asynchronous
None of them
Both Asynchronous & Semisychronous
Semisychronous

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

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6. What is a candidate key? Used to uniquely identify a Tuple
None of Them
Alias for foreign key
Used to identify a column

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

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

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

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10. A view is nothing but a ________ table. Virtual
Static
Dynamic
Real

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