« previous next »

Author Question: Available in many operating systems or provided as an add on package, a ________ is a software ... (Read 67 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 7, 2018
Available in many operating systems or provided as an add on package, a ________ is a software module used to secure an individual host and also filters and restricts the flow of packets.
 
  A) application level gateway  B) circuit level gateway
 
  C) host based firewall  D) DMZ

Question 2

Which of the following ensures that a value in a foreign key column must refer to a primary key value in the parent table?
 
  A) Referential Integrity
  B) Normalization
  C) Physical design
  D) None of the above


tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Typical components of software for a practice management system (PMS). Typical components of software for a practice management system (PMS).
Plume modeling using ALOHA software Plume modeling using ALOHA software
the list provided the list provided
The study of how traits such as flower color are passed from generation to generation provided the m The study of how traits such as flower color are passed from generation to generation provided the m
A comparison of political systems A comparison of political systems
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library