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 view is a __________ Table. Dynamic
Real
Virtual
Static

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

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

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

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

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

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

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8. ________________ 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
Scalability
CPU Utilization
Performance

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

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

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