Question: Please answer questions , thumbs up guarenteed ! Question 9 (4 points) Listen Versioning is a way of dealing with concurrent updates without using locks.

Please answer questions , thumbs up guarenteed !

Question 9 (4 points) Listen Versioning is a way of dealing with concurrent updates without using locks. 1) True 2) False Question 10 (4 points) Listen Data that has been encrypted has to be decrypted to be used again. 1) True 2) False Question 11 (4 points) Listen Of the following actions or events that can result in a breach of data security, the one that is not necessarily deliberate is 1) unauthorized computer access 2) intercepting data communications 3) spreading computer viruses 4) stealing disks or computers 5) damaging computer hardware Question 12 (4 points) Listen Which of the following is true regarding a transaction log? 1) It keeps a record of the program that changed the data and all of the inputs that the program used. 2) It records the value of a piece of data just before it is changed. 3) It records the value of a piece of data just after it is changed. 4) All of the above. 5) None of the above

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