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Parveen Gour

Asked: 3 years agoIn: Rdbms

Which of the following logical connectives is not included in SQL?

(a) and

(b) or

(c) nor

(d) not

Yash Majumdar

Asked: 3 years agoIn: Rdbms

Referential integrity constraints are also called as _________

(a) Functional dependencies

(b) Subset dependencies

(c) Superset dependencies

(d) Primary dependencies

Gajendra Sane

Asked: 3 years agoIn: Rdbms

The operation of moving from finer granular data to coarser granular data is called _______

(a) Reduction

(b) Increment

(c) Roll up

(d) Drill down

Kasturi Sheth

Asked: 3 years agoIn: Rdbms

Which of the following operations are associative

(a) Natural joins

(b) Theta joins

(c) Both the mentioned

(d) None of the mentioned

Hassan Loke

Asked: 3 years agoIn: Rdbms

What is a search key in sequential file organization?

(a) A number assigned to each record

(b) Necessarily the primary key

(c) Any attribute or a set of attributes

(d) None of the mentioned

Pushpa Singh

Asked: 3 years agoIn: Rdbms

Which of the following cannot be used to implement a timestamp

(a) System clock

(b) Logical counter

(c) External time counter

(d) None of the mentioned

Tabeed Venkataraman

Asked: 3 years agoIn: Rdbms

Statement 1: A tuple is a row in a relation

Statement 2: Existence of multiple foreign keys in a same relation is possible

(a) Both the statements are true

(b) Statement 1 is correct but Statement 2 is false

(c) Statement 1 is false but Statement 2 is correct

Maya Saran

Asked: 3 years agoIn: Rdbms

Javascript is used to create dynamic webpages using technologies that are collectively called ________

(a) Ajax

(b) Thor

(c) Dynamo

(d) Achilles

Tanuja Jacob

Asked: 3 years agoIn: Rdbms

What is sequential file organization?

(a) Any record can be placed wherever there is a space for the record

(b) Records are stored in a sequential order according to a search key

(c) A hash function is computed on some attribute and that decides the block

(d) None of the mentioned

Heena Sirish Wable

Asked: 3 years agoIn: Rdbms

Which package comprises of the core JDBC API?

(a) java.sql

(b) java.database

(c) sql.java

(d) java.relation

Load More Questions

Rdbms

Which of the following logical connectives is not included in SQL?

(a) and

(b) or

(c) nor

(d) not

Referential integrity constraints are also called as _________

(a) Functional dependencies

(b) Subset dependencies

(c) Superset dependencies

(d) Primary dependencies

The operation of moving from finer granular data to coarser granular data is called _______

(a) Reduction

(b) Increment

(c) Roll up

(d) Drill down

Which of the following operations are associative

(a) Natural joins

(b) Theta joins

(c) Both the mentioned

(d) None of the mentioned

What is a search key in sequential file organization?

(a) A number assigned to each record

(b) Necessarily the primary key

(c) Any attribute or a set of attributes

(d) None of the mentioned

Which of the following cannot be used to implement a timestamp

(a) System clock

(b) Logical counter

(c) External time counter

(d) None of the mentioned

Statement 1: A tuple is a row in a relation

Statement 2: Existence of multiple foreign keys in a same relation is possible

(a) Both the statements are true

(b) Statement 1 is correct but Statement 2 is false

(c) Statement 1 is false but Statement 2 is correct

Javascript is used to create dynamic webpages using technologies that are collectively called ________

(a) Ajax

(b) Thor

(c) Dynamo

(d) Achilles

What is sequential file organization?

(a) Any record can be placed wherever there is a space for the record

(b) Records are stored in a sequential order according to a search key

(c) A hash function is computed on some attribute and that decides the block

(d) None of the mentioned

Which package comprises of the core JDBC API?

(a) java.sql

(b) java.database

(c) sql.java

(d) java.relation

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