Making charts, files that need complicated calculations
The answer is a) It improves upon the two-phased commit by requiring that locks be acquired at the start of a transaction.
Reason: The 3PC is an extension or you can say developed from 2PC that avoids blocking of an operation. It just ensures that first n sites have intended to commit a transaction that means it acquires commits or locks before the start of any transaction to avoid any blocking.
Option b) is wrong as it does not allow coordination, it just let all the other sites do their transaction if any other site is blocked, so no coordination is there between sites that they will wait till their coordinator is corrected.
Option c) is wrong as lock operations are shared between other connections as when their coordinator fails, the new coordinator agrees to the old coordinator that they had shared locks before and they can start their transaction.
Option d) is wrong as option a) is correct.
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I think false not sure but let other people help u answer and u can decide
Answer:
D) Business intelligence systems analyze an organization's past performance to make predictions is the correct answer.
Explanation:
- Business intelligence systems represent systems that help the business in the decision making and strategic making method.
- BI provides is applications that help in the analysis, collection, and integration of business information.
- Business intelligence systems help the organization to analyze the business trends and to find the problems that occur in the business that is required to be examined.
Answer:
Amtex Electronics promotes the process of memory retrieval and stimulate purchase.
Explanation:
Recall or retrieval of memory refers to information from the past, which has encoded and stored in the brain. It is known as remembering.
For example, the memory of your son drinking juice is an example of retrieval. Memory had been stored in long- term memory.
Many types of memory retrieval are recall and recognition. This information must be retrieved from memories.
