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Rupal Faraz Shankar

Asked: 3 years agoIn: Rdbms

Which of the following is not a generalization constraint?

(a) Condition-defined

(b) User defined

(c) Disjoint

(d) Machine defined

Leela Rattan

Asked: 3 years agoIn: Rdbms

________ allows only committed data to be read, but does not require repeatable reads

(a) Read uncommitted

(b) Serializable

(c) Repeatable read

(d) Read committed

Mohit Rao Yohannan

Asked: 3 years agoIn: Rdbms

To prevent the phantom phenomenon, _______ is used

(a) Key value locking

(b) Next key locking

(c) Previous key locking

(d) None of the mentioned

Manpreet Khare

Asked: 3 years agoIn: Rdbms

Which of the following are the advantages of transaction concurrency?

(a) Increased throughput

(b) Increased utilization

(c) Reduces average response time

(d) All of the mentioned

Jagat Prasad Khalsa

Asked: 3 years agoIn: Rdbms

The process of maintaining views up to date is called _________

(a) View maintenance

(b) View updating

(c) View materialization

(d) View isolation

Ritika Taneja

Asked: 3 years agoIn: Rdbms

Dynamic hashing allows us to?

(a) Accommodate the growth of the database

(b) Accommodate the shrinkage of the database

(c) Allows modification of hash function

(d) All of the mentioned

Sara Bhavsar

Asked: 3 years agoIn: Rdbms

State true or false: Overlapping time intervals cannot be prevented

(a) True

(b) False

I got this question in quiz.

This interesting question is from Normal Forms topic in chapter Relational Database Design of RDBMS

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

Kusum Basak

Asked: 3 years agoIn: Rdbms

What is the full form of OLAP?

(a) Online Application Programming

(b) Online Application Processing

(c) Online Analytical programming

(d) Online Analytical Processing

Aarif Mahabir

Asked: 3 years agoIn: Rdbms

State true or false: Users can define new data types in SQL

(a) True

(b) False

I have been asked this question in unit test.

I need to ask this question from SQL Data Types and Schemas in division Intermediate and Advanced Sql of RDBMS

Load More Questions

Rdbms

Which of the following is not a generalization constraint?

(a) Condition-defined

(b) User defined

(c) Disjoint

(d) Machine defined

________ allows only committed data to be read, but does not require repeatable reads

(a) Read uncommitted

(b) Serializable

(c) Repeatable read

(d) Read committed

To prevent the phantom phenomenon, _______ is used

(a) Key value locking

(b) Next key locking

(c) Previous key locking

(d) None of the mentioned

Which of the following are the advantages of transaction concurrency?

(a) Increased throughput

(b) Increased utilization

(c) Reduces average response time

(d) All of the mentioned

The process of maintaining views up to date is called _________

(a) View maintenance

(b) View updating

(c) View materialization

(d) View isolation

Dynamic hashing allows us to?

(a) Accommodate the growth of the database

(b) Accommodate the shrinkage of the database

(c) Allows modification of hash function

(d) All of the mentioned

State true or false: Overlapping time intervals cannot be prevented

(a) True

(b) False

I got this question in quiz.

This interesting question is from Normal Forms topic in chapter Relational Database Design of RDBMS

Which of the following operations are associative

(a) Natural joins

(b) Theta joins

(c) Both the mentioned

(d) None of the mentioned

What is the full form of OLAP?

(a) Online Application Programming

(b) Online Application Processing

(c) Online Analytical programming

(d) Online Analytical Processing

State true or false: Users can define new data types in SQL

(a) True

(b) False

I have been asked this question in unit test.

I need to ask this question from SQL Data Types and Schemas in division Intermediate and Advanced Sql of RDBMS

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