The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
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Answer:
The answer is option (B) Foot-in-the-door phenomenon
Explanation:
Foot-in-the-door phenomenon is a technique of getting someone to grant or comply with a large request by initially making small or modest requests.
The technique is based on the logic that if a respondent (the person being asked) can grant an initial small or modest request, then the respondent would be most likely to later grant a larger request that he/she (the respondent) would not have granted if asked outright (without being approached with small requests first).
Answer:
Under the Truth in Lending Act a consumer obtains a loan that is secured by a principal residence the has the right to rescind in three business days with the exception of a purchase and construction of a principle residence. This statement is TRUE.
Explanation:
The 'Truth in Lending Act' ( TILA) ensures that there is a specific way informed to use credit cards. It promotes the exposure of its terms and costs so that there is a standard way of calculating the cost of loan borrowing. This is a federal law in which lenders are required to provide clients with all the information of loan cost so that they can compare various loans that are given.
Under this act, debtors can cancel certain transactions for a period of three days from the date of transaction or the date from which notice has been given of their right to withdraw, whichever is later. Thus, the statement is TRUE.
Answer:
Yeah it did rise .
The new figures showed that GDP still rose 2.9% .
Explanation:
Gross Domestic Product (GDP) is the monetary value of all finished goods and services made within a country during a specific period. GDP provides an economic snapshot of a country, used to estimate the size of an economy and growth rate. GDP can be calculated in three ways, using expenditures, production, or incomes.
Current-dollar GDP increased 5.2 percent, or $1.02 trillion, in 2018 to a level of $20.50 trillion, compared with an increase of 4.2 percent, or $778.2 billion, in 2017 (table 1 and table .
In 2018, the nominal world GDP was $84,835.46 billion in 2018, and it's projected to be $88,081.13 billion in 2019. In 2018, the growth rate for the world GDP was 3.6%
