Password cracking is usually done over the network by trying many passwords to log into an account.
True
False
False
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Give an example of a schedule produced by a recoverable but nonstrict concurrency control involving three transactions in which a deadlock occurs, causing a cascaded abort of all three.
What will be an ideal response?
What is the value of j after the end of the following code segment?
For j As Integer = 1 to 23 lstBox.Items.Add("The counter value is " & j) Next (A) 22 (B) 23 (C) 24 (D) j no longer exists
Why can a colon NOT be used in a file name?
A) The colon is used exclusively for deleting folders and cannot be used in a file name. B) The colon is exclusively used to indicate a drive on the computer. An example is C: drive. C) The colon is strictly used for moving files from one folder to another. D) Colons are symbols that represent programs accessed on the start menu.
A server has a faulty hard drive, and the administrator needs to replace the hard drive while it is running. The server needs to support which of the following drives?
A. Hot swappable B. Hot spare C. SAS D. USB E. Firewire