All the following are valid Excel arithmetic operators except D (>). caret(^), asterisk(*), percent(%) and plus/minus (+,-) signs are all arithmetic. Letter D the greater than and less than sign(<, >) is a comparison operators where you compare two values using greater/less than signs.
Answer:
Referencial Integrity Contraint
Explanation:
The referential integrity constraint states that the customer ID i.e (CustID) in the Order table must match a valid CustID in the Customer table. Most relational databases have declarative referential integrity. That is to say, when the tables are created the referential integrity constraints are set up so as to maintain the quality of information.
Answer:
B, visit every page and verify all links
Explanation:
Answer:
i. This value was not accepted because we have 12 months and not 13.
ii. This is because the user entered the value for the day as value for the month.
Explanation:
i. Why was this not accepted?
This value was not accepted because we have 12 months and not 13. The user entered a value that was above the maximum value registered for the number of months in a year- which is 12.
ii. Why do you think this error occurred
This is because the user entered the value for the day as value for the month.
This could be because the user uses a date system different from that of the program.
