Answer:
Bid on item
Explanation:
Consumers who wish to make a purchase from other consumer on ebay need to first of all bid on the item. This is done by specifying the price in which the purchase should be made.
When this is done, the seller contacts the buyer if he/she’s okay with the price of the goods and services and other formalities are discussed.
Answer:
Choice B, "choose which goods and services to buy"
Explanation:
Consumers choose which goods and services to buy. Companies only want to provide goods and services they know will be bought. Therefore, consumers affect which goods and services are produced because they choose which goods and services to buy.
Answer:
b. foreign key
Explanation:
In the database world, a foreign key is a field on one table and a primary key for another table. The purpose of a foreign key is to provide linkages between two or more tables. Given two tables A and B, and making A the point of reference, a primary key is a field that is unique in A while a foreign key is unique in B.
On another hand, a composite primary key is a combination of two or more fields/columns on database table that can be used to uniquely identify each row in the table.
In the database lingua, what we have is a unique key not a distinct key, though the two words are similar in meaning.
A duplicate key is used when an information may be repeatedly entered on a table.
So the correct option is a foreign key.
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.
Answer: (A) Fixed interval
Explanation:
The fixed interval schedule is the type of schedule of the reinforcement in the operand conditioning in which the the initial response are rewarded by some specific amount of the time.
The main issue with the fixed interval schedule is that the people have to wait until the reinforcement schedule get occur and start their actual response of interval. This type of reinforcement schedule occur as the output value does not posses constant value all the time.
Therefore, Option (A) is correct.
