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Test Your Programming Skills with Safcode!
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"
Quiz Start
1. A view is nothing but a ________ table.
Dynamic
Virtual
Real
Static
View Answer
2. How much storage space does DATETIME require?
2 bytes
8 bytes
1 byte
4 bytes
View Answer
3. What is a candidate key?
Used to identify a column
None of Them
Used to uniquely identify a Tuple
Alias for foreign key
View Answer
4. A systematic collection of data stored in a central location is known as?
Database
CSV
Excel
None of Them
View Answer
5. Hot data means:
Data not in use
Data being processed
Data which is not processed
Data in Database
View Answer
6. Which of the following are types of synchronization?
None of them
Both Asynchronous & Semisychronous
Asynchronous
Semisychronous
View Answer
7. A view is a __________ Table.
Dynamic
Virtual
Static
Real
View Answer
8. Which is the default order of sort in ORDER BY clause?
Not in Order by Default
Both Ascending and Descending
Descending
Ascending
View Answer
9. Character? limit to create database name in mysql?
44
40
54
64
View Answer
10. A good example of a distributed application is ____________.
Computer application
Collaboration application
Twitter
System application
View Answer