« previous next »

Author Question: A firewall is a part of a computer system designed to detect intrusion and prevent unauthorized ... (Read 80 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
on: Jul 7, 2018
A firewall is a part of a computer system designed to detect intrusion and prevent unauthorized access to or from a private network.
 
  Indicate whether the statement is true or false

Question 2

A company has a five-member team in charge of development and maintenance of its information systems. An information system is in place, and the team performs routine maintenance to keep it running smoothly.
 
  Which of the following scenarios is an example of adaptive maintenance?A) Jason notices a faulty component in the system and modifies the component.
  B) Justin works on the system to make the user interface more user-friendly.
  C) Sara knows that the company is migrating to a new operating environment next month, and makes the appropriate changes to the system.
  D) Dylan predicts that the company's old system may fail under new demands, and takes steps to avert it.
  E) Kiera detects a fault in the coding, which is hampering system performance, and rectifies it.


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Endocrine system. Endocrine system.
The endocrine system. The endocrine system.
Relationship of the lymphatic system to the cardiovascular system. Relationship of the lymphatic system to the cardiovascular system.
How to solve any rational equation by factoring (Part 1) How to solve any rational equation by factoring (Part 1)
The Digestive System The Digestive System
Gaussian Elimination (Part 2 of 3) Gaussian Elimination (Part 2 of 3)
Video: Exercise and cardiac output

For a complete list of videos, visit our video library