Answer:
Option (D) i.e., synchronous is the correct option to the following question.
Explanation:
The following statement are the synchronous type of training because it is the type of training which is given to students or the persons for the purpose of knowledge in present time and the trainer or that person who give them information they can receive feedback and message at that time and all persons has permission to ask questions with them.
Option C is incorrect because in this type of training the interaction between the trainer and the receiver could not be established.
Option A is incorrect because the classroom-based training only for that person or the students who are available at that time at that place and in this video conferencing is not available.
It be feasible to combine both formats in a single disk are Field \lenght should be placed after the information saved withinside the area to expose in which it ends.
<h3>What is fixed-length area and variable length?</h3>
Fixed-length method having a fixed length that by no means varies. In database systems, an area will have a hard and fast or a variable period. A variable-period area is one whose period may be special in every document, relying on what information is saved withinside the are.
- You should determine what number of characters it is able to contain. If a area is of the variable period then an End-Of-Field marker should be placed after the information is saved withinside the area to expose in which it ends.
- If a document incorporates a few fields that have variable lengths then the document period can be variable.
- it's miles feasible to mix each constant period and variable period on a single disk.
Read more about the single disk:
brainly.com/question/11600913
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A lot of people use google and on all search engines the sites are ordered in what people click on the most. Popularest website that fits in with the key words and different people used different websites and different search engines
<em>Answer:</em>
<em>I do think cell phones are addictive. Most people use their phones for social interactions and are constantly checking to see if anyone messaged them or liked their post(like me). My sister uses her phone to facetime her friends and is always eager and waiting for them to answer and she acts like there is nothing else in the world to do which shows true addiction. One last reason cell phones are addictive because without one you think you are missing out on something but your really just missing out on life outside of your phone</em>
<em>Explanation:</em>
Answer:
Hi!
The correct answer is B.
Explanation:
This sentence SELECT * FROM customers JOIN orders ON (customer#) selects all the columns of both customers and orders and joins by the name of the column customer.
A and B options have syntactic problems:
- A and C: Same alias name for multiple tables.
- A and C: Selected columns are ambiguous.
- C: refers to an alias not declared on the FROM sentence.
a) SELECT c.customer#, order#, orderdate, shipdate(omits aliases) FROM customers c NATURAL JOIN orders c(same aliases definiton);
c) SELECT c.customer#, order#, orderdate, shipdate(omits aliases) FROM customers c, orders c(same aliases definiton) WHERE c.customer# = o.customer#(o not declared);
