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Frequently Asked DBMS Programming - Technical Technical Interview Questions

(#M40039454) DBMS QUESTION Keep an EYE

Anil is designing a database of motor vehicles. It has one base entity ‘Vehicles’ which is classified into two sub-entities, 2 wheeler and 4 wheeler. He further breaks them down into more entities. What is the process being used here?
o Generalization
o Specialization
o Aggregation
o Segregation

Asked In DBMS PRANJALI SHARMA (11 years ago)

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(#M40030391) DBMS QUESTION DBMS Keep an EYE

13.Explain the concept of Real-time operating systems?

Asked In DBMS MAN (11 years ago)

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(#M40030399) DBMS QUESTION DBMS Keep an EYE

What are a virtual machines and site their advantages?

Asked In DBMS MAN (11 years ago)

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(#M40152808) DBMS QUESTION Keep an EYE

employee(eno,ename) works_on(eno,pno,ename) project(pno, project) select ename from employee where eno in(select eno from works_on where pno =(select *from project) what is the output ?

a)Employee who works on all project. b)Employee who works one project . c) name of employee who works on more than one project. d)Select ename from employee where salary = salary

Asked In DBMS Puja Bhowmick (10 years ago)

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(#M40157363) DBMS QUESTION DBMS query Keep an EYE

how to print 3rd highest salary in tha salary table?

Asked In DBMS muthukumar (9 years ago)

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(#M40030366) DBMS QUESTION DBMS Keep an EYE

What are the type of locks ?

Asked In DBMS MAN (11 years ago)

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(#M40030345) DBMS QUESTION DBMS Keep an EYE

What is difference between entity set and entity type?

Asked In DBMS MAN (11 years ago)

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(#M40030396) DBMS QUESTION DBMS Keep an EYE

What are system calls?

Asked In DBMS MAN (11 years ago)

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(#M40030374) DBMS QUESTION DBMS Keep an EYE

What is view serializable?

Asked In DBMS MAN (11 years ago)

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(#M40030383) DBMS QUESTION DBMS Keep an EYE

What are triggers?

Asked In DBMS MAN (11 years ago)

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