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

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

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

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

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

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

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

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

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

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

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