Question: When do deadlocks occur? a . When two transactions obtain lock on the same data at the same time b . When at least two

When do deadlocks occur?
a. When two transactions obtain lock on the same data at the same time
b. When at least two transactions request a lock on the same data
c. When at least two transactions lock the same data at the same time
d. When two transactions wait indefinitely for each other to unlock data
When do deadlocks occur? a. When two transactions obtain lock on

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Whick of the following statements best defines exclusive lock? a. An exclusive lock exists when concurrent transactions are granted read access on the basis of a common lock. b. An exclusive lock...

Q:

This is in C. The partial solution "template" for the assignment is provided below which is well commented. NO OTHER LANGUAGES WILL BE ACCEPTED. One technique for dealing with deadlock is called...

Q:

Can be in C, C++, or java One technique for dealing with deadlock is called detect and recover. In this scheme, some procedure is used to identify when a deadlock occurs, and then another procedure...

Q:

Can be in C, One technique for dealing with deadlock is called detect and recover. In this scheme, some procedure is used to identify when a deadlock occurs, and then another procedure is used to...

Q:

Can be in C, C++, or java One technique for dealing with deadlock is called detect and recover. In this scheme, some procedure is used to identify when a deadlock occurs, and then another procedure...

Q:

Can be in C, C++, or java One technique for dealing with deadlock is called detect and recover. In this scheme, some procedure is used to identify when a deadlock occurs, and then another procedure...

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

15. It is the KSU Fighting Owls football team's inaugural season and season tickets are in high demand. In fact, only one season ticket remains. Student A and Student B both want season tickets....

Q:

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Q:

Consider the waiting time data in Exercise 4.3. Data: 953, 955, 948, 951, 957, 949, 954, 950, 959 a. Find the sample median of these data. b. How much could the largest time increase without changing...

Q:

A conjugation-deficient strain of A. radiobacter is used to combat crown gall disease. Explain how this bacterium prevents the disease and the advantage of a conjugation deficient strain.

Q:

Question 9 Imagine you're building a large - scale weather forecasting system that requires processing vast amounts of real - time data. Distributed computing offers an advantage because: 1 point The...

Q:

last two options for the multiple choice are : performance management development A construction equipment manufacturer, Roswell Corporation, is focusing on becoming a leader in sustainability in...

Q:

Taking the Meteor case study, do you think an assessment centre is a fair method of making the fi nal selection? What are the successes and problems associated in this particular case? Make your...

Q:

Set out the practical issues that may face management when working with a nonunionised workforce. For example, one issue would be how to communicate with employees.

Q:

Construct a structured interview for the position of student counsellor, using situational questions, patterned behavioural descriptions and criterion based questions (see case study 3.3).