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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. Character? limit to create database name in mysql?
64
54
40
44
View Answer
2. Microsoft SQL Server data base engine provides a relational__________ named as Azure SQL Database.
Infrastructure as a service (IAAS)
Database-As-A Service (DBaaS)
Platform as a Service (PaaS)
All of them
View Answer
3. Which of the following function returns the number of unique values in a column?
sUM()
COUNT(DISTINCT)
COUNT(*)
COUNT(expression)
View Answer
4. A_________ attribute may itself contain two or more attributes, which represent basic attribute having independent meanings of their own.
Composite
multi-valued
Derived
Dependent
View Answer
5. A view is a __________ Table.
Static
Dynamic
Real
Virtual
View Answer
6. ________________ 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
CPU Utilization
Performance optimization
Scalability
View Answer
7. ______________ Command is used to remove rights or privileges from user accounts
DELETE
REVOKE
REMOVE
CANCEL
View Answer
8. Which of the following are types of synchronization?
Semisychronous
Both Asynchronous & Semisychronous
Asynchronous
None of them
View Answer
9. A good example of a distributed application is ____________.
Collaboration application
System application
Computer application
Twitter
View Answer
10. Which of the following command is used to get current date/time?
select curdate();
select curtime();
select currenttime();
All of Them
View Answer