A line of code in VBA is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
statement
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When using exception handling, place any code that might throw an exception in a __________.
a. catch block b. try statement. c. throw block. d. what statement.
A cookie is ________.
a. something you eat. b. a piece of data that maintains information about a client during and possibly between browser sessions. c. a piece of data that maintains information about all the servers that a client visits. d. None of the above.
Answer the following questions with reference to how the ER model in Figure 17.13 maps to relational tables.
The ER diagram in Figure 17.13 shows only entities and primary key attributes. The absence of recognisable named entities or relationships is to emphasize the rule-based nature of the mapping rules described in Step 2.1 of logical database design.
(a) How many relations will represent the ER model?
(b) How many foreign primary keys are mapped to the relation representing X?
(c) Which relation(s) will have no foreign key?
(d) Using only the letter identifier for each entity, provide appropriate names for the relations mapped from the ER model.
(e) If the cardinality for each relationship is changed to one-to-one with total participation for all entities; how many relations would be derived from this version of the ER model?
____ is the process of restarting your computer.?
A. ?Rebooting B. ?Updating C. ?Compiling D. ?Loading