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. Character? limit to create database name in mysql? 54
64
44
40

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

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3. ______________ Command is used to remove rights or privileges from user accounts REMOVE
DELETE
REVOKE
CANCEL

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

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

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6. A__________ is used to group related files that together store a database object Data Sheet
Filegroup
Data file
MetaData

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

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

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

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

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