________ is/are a layer between the virtual file system and an existing file system.
a) Aloopback device
b) A file system interface
c) The Cryptographic API
d) Access control attributes
a) Aloopback device
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Express the constraint that the street number in the addressee's address must be within the range valid for the corresponding street.
What will be an ideal response?
A store manager might use an Access report to help customers:
A) create new records. B) learn about the product. C) forecast future demands. D) identify products and their prices.
(Constructors Throwing Exceptions) Write a program that shows a constructor passing in- formation about constructor failure to an exception handler after a try block.
What will be an ideal response?
You are reviewing a table you created in an Access database. As you review the table, you notice a column of cells that are supposed to contain sales figures have pound signs through them (
#). What is the cause of these pound signs? A) The pound signs serve as a warning that the data in the cells cannot totaled. B) The pound signs are present because the value of the fields are null. C) The pound signs are present because the currency format used on the cells is incorrect. D) The pound signs are present because the column is not wide enough to display the data.