Explanation:Do not issue shared locks and do not honor exclusive locks. 8. Which of the following mode indicates the intention of the transaction to read all of the resources lower in the hierarchy ?
A. IS
B. IX
C. SIX
D. All of the mentioned
Answer:A
Explanation:Do not issue shared locks and do not honor exclusive locks. 8. Which of the following mode indicates the intention of the transaction to read all of the resources lower in the hierarchy ?
A. IS B. IX C. SIX D. All of the mentioned
Explanation:SIX stands for Shared with intent exclusive and can modify some (but not all) resources lower in the hierarchy by placing IX locks on those individual resources. 9. Which of the following lock is incompatible with all lock modes ?