Which three of the following are used for mobile Internet access?
a. cell tower broadband
b. a USB cable to a router
c. an ethernet cable to a modem
d. WiFi
e. Bluetooth
Answer:
a. cell tower broadband
d. WiFi
e. Bluetooth
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A person is trying to hide her tracks after doing some things she shouldn't have on a computer system. She changes all of the file extensions for a bunch of document files from DOC to AVI. What does that do to the actual file?
a. Nothing b. Microsoft Word will no longer be able to open those files. c. The alteration changes how the file interacts with the OS and with the applications that should be able to open it. d. The file becomes corrupted.
Match each item with a statement below.
A. Used to notify an object's client of a change that has occurred in the object. B. Also known as an event-handler method. C. The control that generates an event. D. Generated when a Button object is clicked. E. The technique of packaging an object's attributes and methods into a cohesive unit that can then be used as an undivided entity F. A type of delegate that lets you invoke multiple method calls using a single statement G. Represents an event that contains no event data H. Shown in the Properties window of the IDE, and looks like a lightning bolt I. A delegate used to create mouse event handlers J. The property of a Control that causes an event to be raised when the user presses Enter.
The Append query can create a table and add records to it at the same time.
Answer the following statement true (T) or false (F)
Sam*Snead is a valid user account name.
a. true b. false