This topic contains a solution. Click here to go to the answer

Author Question: A __________ virus is a virus that mutates with every infection, making detection by the signature ... (Read 193 times)

abern

  • Hero Member
  • *****
  • Posts: 533
A __________ virus is a virus that mutates with every infection, making detection by the signature of the virus impossible.
 
  A. encrypted B. polymorphic
 
   C. stealth C. metamorphic

Question 2

Which of the following best describes the effect of enforcing referential integrity on inserts?
 
  A) You cannot enter data into a foreign key table unless it is related to an existing record in the primary key table
  B) You cannot remove a record from the primary key table if it has related records in the foreign key table
  C) You cannot change a primary key that has related records in a foreign key table
  D) All of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shewald78

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

B

Answer to Question 2

A




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 7, 2018
Excellent


TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library