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Morgarella [4.7K]
3 years ago
11

In a doubly linked chain implementation of a queue, what is the performance when the dequeue operation

Computers and Technology
1 answer:
RUDIKE [14]3 years ago
5 0

Answer:A) O(1)

Explanation:Double linked chain is the type of the data structures that are linked with each other .There are the components that contain the set of records in a queue manner and forms the links which are referred as the nodes.

The operation performed by the dequeue operator is of  eliminating the element which is at the front. So, when the operation of the dequeue operation gets invoked then the functioning of initializing of new dequeue and removing the front value by O(1) method.

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Greg is the purchasing manager at a jeans-manufacturing company. He knows he could save his company money by using cheaper, thin
olasank [31]

Answer: B) Character

Explanation:

According to the question, character of Greg is depicted through the scenario as he is displaying his moral quality ,honesty and mind integrity through not providing low-quality product to his customers even though he has chance to save company money through buying shape material  .

Thus, he has good character to provide quality product and maintaining reputation and company as well as valuing his customers.                      

Other options are incorrect because fairness, community, expertise and competence are not the quality trait depicted through question's scenario. Thus, the correct option is option(B).

4 0
3 years ago
Part of implementing Ken 7 Windows Limited new enterprise resource planning (ERP) software is ensuring all workstations and serv
spayn [35]

Answer:

Explanation:

1) The Functions a software application provide to keep a web browser secured includes:

a) The web browser should always be updated, you can keep it on "automatic update" option enable on your browser settings so that it will be automatically updated whenever the browser gets an update.

b) Always keep the third party cookies disabled because of the many unauthorized and phishing sites over the internet. This leaves the browser unsafe and cause higher security risk so block all the third party sites and cookies from the browser.

2) The Functions a software application prohibit to keep a web browser secured includes:

a) Do not store passwords on your web browser, deny the "store password" option on your browser settings. This is very important Even if you store passwords on your web browser do set a very strong master password to access all the stored passwords.

b) Don't ever click on unwanted and unknown hyperlinks. There will be many unsolicited attachments, files, etc over the internet please do not open or download it unnecessarily.

3) The functions a software application should provide to keep a web server secured includes:

a) Always using an application scanner. Whenever you install or download any new applications, scan the application before accessing it or opening it.

b) Install all the security patches to keep off hackers as they are many on the internet.

4) The Functions a software application should prohibit to keep a web server secured includes:

1) Uninstall an application that has not been used for long time, because they are actually of no use.

b) There may be scripts, files, setups, codes stored on the web server unknowingly so do check it and delete all the sample scripts, files and codes from the web server.

3 0
3 years ago
What are the 3 main colors for a computer screen?
zhuklara [117]

Answer:

Red, Green, and Blue.

Explanation:

These colors make up white light

4 0
2 years ago
Read 2 more answers
Which are examples of databases? Check all that apply.
Licemer1 [7]

Answer:

a set of stored information related to banking clients' transactions

Explanation:

7 0
3 years ago
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Joe sends a scathing e-mail to his boss regarding increased work hours. Joe tries to deny sending the e-mail, but is unable to d
Crank

Answer:

The answer is E, which is Nonrepudiation

Explanation:

Nonrepudiation is the confidence attached to the fact that someone cannot deny something. It directs to the ability to ensure that a party to a contract or a communication cannot deny the authenticity of their signature on a document or the sending of a message that they originated.

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