A phantom read occurs when a transaction rereads data it has previously read and

Question

A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.

Options:

A . True

B . False

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. A transaction is a series of actions to be taken on the database so that either all of them are performed successfully o....performed successfully or none of them are performed at all.

Question 2. A point of synchronization between the database and the transaction log is generally referred to as a stop point.....

Question 3. An exclusive lock locks the item from change but not from read.....

Question 4. Locks placed by command are called ________ .....

Question 5. A transaction for which all committed changes are permanent is called:....

Question 6. Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command t....were inserted by a command transaction since the prior read?

Question 7. Which of the following locks the item from change but not from read?....

Question 8. Which of the following occurs when a transaction rereads data it has previously read and finds modification or del....and finds modification or deletions caused by a committed transaction?

Question 9. The advantage of optimistic locking is that:....

Question 10. In this instance, dirty reads are disallowed, while nonrepeatable reads and phantom reads are allowed.....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0