The OSI model is divided into four layers
Indicate whether the statement is true or false.
ANS: False – The OSI model is divided into seven layers.
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A router's wired _____ port can connect to a modem for Internet access.
A. uplink B. outlink C. inlink D. onlink
The ________ Ribbon tab in the PowerPoint Options dialog box enables you to create a personalized tab on the Ribbon as well as modify the settings of any tab
Fill in the blank(s) with correct word
The IRB is ____.
A. A Ruby shell that acts an interface between you and Ruby B. A batch utility that allows you to schedule the execution of script files C. An interactive remote Ruby test environment that support remote script execution D. None of the above
?If you receive an email message from a sender that you don't recognize and the message contains an attached file, you should ____.
A. ?contact the local police so they can run a trace on the email B. ?only open the file in the evenings, when malicious code is less virulent C. ?immediately delete the email and reboot the computer D. ?avoid opening the file until you are sure that it doesn't contain a virus