Which of the following occurs when a transaction rereads data it has previously

Question

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

Options:

A . Nonrepeatable read

B . Dirty read

C . Phantom read

D . Consistent read

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Which of the following refers to a cursor type where changes of any type and from any source are visible?....

Question 2. The advantage of optimistic locking is that:....

Question 3. Which of the following disallows both dirty reads and nonrepeatable reads, but allows phantom reads?....

Question 4. Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row....is used to fetch the current values of the row?

Question 5. A cursor type in which the application can only move forward through the recordset is called:....

Question 6. Dirty read, nonrepeatable, and phantom reads are not possible in this instance.....

Question 7. A transaction in which either all of the database actions occur or none of them do is called:....

Question 8. Which of the following occurs when one transaction reads a changed record that has not been committed to the database?....

Question 9. Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?....

Question 10. The size of a lock is called:....

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

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers