Answer: Denormalize is the mechanism is carried out by addition of the redundant bits in the already normalized database.The data is attached in the form of attributes,adding new tables.
This technique is used in the case of previously normalized data collection which requires improvement in the performance by reducing the errors.The improvement is made by making database readable ,adding group of data in redundant form etc.
When data is to be retrieved quickly then also denormalization is used as by grouping or collecting information into a single table.
Cursor is the perfect answer. but as per your options , insertion point could be the answer
Answer:
Data acquisition should follow a detailed collection plan that is set in advance.
Explanation:
The process of collection of data over computer with the help of electronic sensors is called data acquisition. The can be related to voltage, current, temperature etc.
For example
Data collection with the help of sensors to monitor weather conditions is an example of data acquisition. In this process data has been gathered on already planned format. Each column or row of data will be helpful to predict the weather condition such as, rain predictions, earthquake prediction etc.
That's why to collect this type of data, collection plan should be set in advance to gather relevant information with the help of data.
Answer:
b) Set the loop control value equal to a sentinel during each iteration.
Explanation:
Sentinel in the loops is the constant value that is used to stop the loop. So in each iteration, if you set the loop control value to the sentinel. The loop will stop working or the sequence of compiling will break out of the loop.
So setting the loop control value to the sentinel is not a correct step for properly working of the loop.
For each of these sentences, the sentence means are:
- A.) Inclusive OR
- B.) Exclusive OR
- C.) Exclusive OR
- D.) Inclusive OR
<h3>What is a logical connective in writing?</h3>
Logical connectives are known to be some kinds of words or symbols that is known to be often used to make a complex sentence from two simple sentences and this is often done by linking or connecting them.
Note that some Logical Connectives are said to be If, Only if, When, Whenever, and others.
Hence, For each of these sentences, the sentence means are:
- A.) Inclusive OR
- B.) Exclusive OR
- C.) Exclusive OR
- D.) Inclusive OR
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