By default, the stage is ____, but you can change it to any background color you desire.
a. gray
b. white
c. black
d. blue
b. white
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The hash algorithm involves repeated use of a __________ function, f, that takes two inputs (an n-bit input and a b-bit block) and produces an n-bit output.
Fill in the blank(s) with the appropriate word(s).
Discuss the impact (and draw an example) of using a sentinel node or dummy node at the head of a list.
What will be an ideal response?
Consider the COMPANY database described in Figure 3.6. Using the syntax of Oracle triggers, write active rules to do the following:
(a) Whenever an employee’s project assignments are changed, check if the total hours per week spent on the employee’s projects are less than 30 or greater than 40; if so, notify the employee’s direct supervisor. (b) Whenever an EMPLOYEE is deleted, delete the PROJECT tuples and DEPENDENT tuples related to that employee, and if the employee is managing a department or supervising any employees, set the MGRSSN for that department to null and set the SUPERSSN for those employees to null.
A ________ evaluates a condition and act depending on the status of the condition
A) syntax error B) line label C) Me keyword D) loop