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Author Question: A __________ virus is a virus that mutates with every infection, making detection by the signature ... (Read 121 times)

abern

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on: Jul 7, 2018
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


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shewald78

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Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

A


abern

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Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

skipfourms123

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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