TCP and UDP are protocols working at the transport layer of the OSI model. They perform multiplexing using ________
A) MAC addresses
B) IP addresses
C) Port numbers
D) Application names
C
Explanation: C) TCP and UDP use port numbers to keep track of the application that is communicating with a specific destination.
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A) pound sign (#) B) asterisk (*) C) exclamation mark (!) D) semicolon (;)
To insert a SmartArt graphic, click the SmartArt button in the ____ group on the Insert tab. The Choose a SmartArt Graphic dialog box appears.
A. Illustrations B. Shapes C. Data D. Formulas
If you move a folder to a different location on the same volume, that folder will lose its permissions
Indicate whether the statement is true or false
Match each item with a statement below:
A. provides a command-line interface (CLI), which allows network operators to check the status of the router and network administrators to manage and configure the router B. the software that interprets the Cisco IOS commands C. network management software used to manage Cisco routers D. basic configuration mode in Cisco IOS E. allows you to configure the Ethernet and serial interfaces on your router F. specifies that users must log in when they access the console line G. editing command that moves the cursor to the beginning of the current line H. message that you can configure to display each time someone attempts to log in to the router I. helps you remember which network the interface services