Which method of sending a packet allows one computer to send a message directly to another user?
A. Omnicast
B. Broadcast
C. Unicast
D. Multicast
Answer: C
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Statements of which of the following kind should be placed at locations in the class block code at which the event should be raised?
(A) Public Event UserDefinedEvent(par1 As dataType1, par2 As dataType2, ...) (B) RaiseEvent UserDefinedEvent(arg1, arg2, ...) (C) Dim WithEvents object1 As ClassName (D) Private Sub object1_UserDefinedEvent(par1, par2, ...) _ Handles object1.UserDefinedEvent
Which of the following statements is false?
a. You can concatenate two lists, two tuples or two strings using the + operator. The result is a new sequence of the same type containing the left operand’s elements followed by the right operand’s elements. b. A TypeError occurs if the + operator’s operands are difference sequence types—for example, concatenating a list and a tuple is an error. c. List elements can be accessed via their indices and the subscription operator ([]). d. All of the above statements are true.
Tapping or clicking the ____ on a sign-in screen begins the process of signing in to your user account.
A. app B. user name C. user icon D. password
Which security method would be best to use if extremely sensitive government information were stored on a hard drive that will no longer be used?
A) 1/0 rewrite software. B) Drill holes in the platters and smash the pieces with a hammer. C) Hold a magnet over each platter. D) Repartition the hard drive into multiple partitions using different file systems.