Calculate the cost of the three strategies cited if the Staff relation has 10,000 tuples, Branch has 500 tuples, there are 500 Managers (one for each Branch), and there are 10 London branches.
What will be an ideal response?
Costs: (1) 10,010,500
(2) 30,500
(3) 11,520.
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Write a function that takes a directory name as an argument and writes to standard output the maximum of the lengths of all filenames in that directory. If the function’s argument is not a directory name, write an error message to standard output and exit with nonzero status.
What will be an ideal response?
Which of the following is another term for the layered security model?
A. extreme defenses B. defense-in-depth C. security-immersion D. total-security-strategy
Ctrl + V is the keyboard shortcut to ________
Fill in the blank(s) with correct word
When setting up OUs in a new domain, why might it be useful to put all computers in one OU and all users in another?
a. It will be easier to inventory computers in the domain. b. It will help organize users into user groups. c. An OU must contain either users or computers, but not both. d. Policies generally apply to either computers or users.