If X = True and Y = False, which of the following will give a result of True?
a. X AND Y
b. X OR Y
c. NOT X OR Y
d. NOT X AND NOT Y
B
Computer Science & Information Technology
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Consider the LIBRARY relational database schema of Figure 4.6. Choose the appropriate action (reject, cascade, set to null, set to default) for each referential integrity constraint, both for the deletion of a referenced tuple, and for the update of a primary key attribute value in a referenced tuple. Justify your choices.
What will be an ideal response?
Computer Science & Information Technology
Firewall software should be installed to help protect computer systems
Indicate whether the statement is true or false
Computer Science & Information Technology
The protocol prefix is followed by ________
A) /:: B) ::/ C) :// D) //:
Computer Science & Information Technology
____________________ styles can be used to convert an unordered list to a navigation area.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology