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

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

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

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4. Hot data means: Data in Database
Data not in use
Data which is not processed
Data being processed

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

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

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

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

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

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10. ________________ is the capability of a system, network, or process to manage a growing amount of work, or its ability to enlarge so as to adapt to that growth Performance optimization
CPU Utilization
Scalability
Performance

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