1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leviafan [203]
3 years ago
6

What is transaction? Differentiate between pre-emptiveand non pre-emptive transactions

Computers and Technology
1 answer:
REY [17]3 years ago
3 0

Answer: Transaction is the process of processing information in a standalone system or distributed system. There are two basic types of systems which are preemptive and non preemptive transactions.

Explanation:

Transaction can be complete successfully or it can fail but it can never be partially completed. Computer processes which completes in its entirety or  does not complete at all are termed as processes.

Preemptive processes are those where the cpu is allotted to a process for a definite time . The cpu can be given to another process if it has higher priority.

Whereas in non preemptive processes the cpu once allotted to a process cannot be assigned to another process until job is finished for the first process.

You might be interested in
How many channels can the 2.4 GHz band be divided into?
wlad13 [49]

Answer:Fourteen channels

Explanation:

8 0
2 years ago
You can copy a selected shape by holding down the ____ key and then dragging the shape.
marshall27 [118]

Answer:

Option A is the correct choice answer for the above question.

Explanation:

In an MS-Powerpoint document, when a user wants to copy the selected shape and drag that shape for use in slides then he needs to--

  1. Select the shape
  2. Press the Ctrl key and
  3. drag that shape on the slide of the powerpoint.

Then the user gets the shape on the slide for their personal use.

The question scenario also suggests the same which is described above. hence Option A is the correct answer while the other is not because--

  • Option B suggests 'ESC' which is used to escape any running program.
  • Option C suggests about ALT key which is of no use for the MS-Powerpoint document.
  • Option D suggests about TAB key which is used to make the space between two texts or diagram.
5 0
2 years ago
Read 2 more answers
________ is a markup language that allows for tagging selected elements of the content of documents for their meanings and is us
trasher [3.6K]

Answer:

E)nXML

Explanation:

XML is a short for Extensible Markup Language. It is a markup language like the Hypertext markup language (HTML) and are both used in the development of web applications. However while the HTML describes the content of the Web page that is the graphics, images and videos and how they are displayed, the XML handles the description of data and information formats, their storage and the transportation and sharing over the internet.

4 0
3 years ago
Read 2 more answers
Consider a collection C of subsets of a nite set V . (V; C) is called a hypergraph. A hypergraph (V; C) is 3-regular if every su
kodGreya [7K]

Explanation:

polynomial-time 3-approximation for the maximum matching problem in 3-regular hypergraphs as follows: Given a 3-regular hypergraph, find a matching with maximum cardinality.

6 0
3 years ago
is an online collaborative event that may include such features as chat, slideshows, and PowerPoint presentations.
Lilit [14]

Answer

is number 4 or 3

Explanation:

5 0
3 years ago
Other questions:
  • What might be one reason why a stock becomes more valuable over time
    5·1 answer
  • Which of the following statements is NOT true about a mainframe computer?
    14·1 answer
  • "what are the problems with tcp over wireless network?"
    15·1 answer
  • Rapid development programming languages eliminate the possibility of having bugs in code. True or False
    8·1 answer
  • Ten members of a wedding party are lining up in a row for a photograph.
    8·1 answer
  • The scene of a human sitting at a computer terminal, responding to stimuli flashed on the computer screen, would most likely be
    7·1 answer
  • Who found the first computer bug in 1947, and invented the concept of a compiler in 1952
    6·1 answer
  • Where are methods listed in a UML class diagram showing three parts?
    8·1 answer
  • Pls answer will give brainlest dont answer if you dont know Upload your 300-word essay containing the following: the definition
    5·1 answer
  • What is the meaning of url <br>​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!