Which one of the following is a statement of Kirchhoffs current law?
Options: The current through a resistance is proportional to the value of resistance and the IR drop across it, The total current in a parallel circuit is less than the value of the smallest current, The algebraic sum of currents in a loop is equal to zero, The algebraic sum of currents entering and leaving a point is equal to zero
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
Options: You didn't boot the router with the correct command., NVRAM is corrupted., The configuration register setting is incorrect., The newly upgraded IOS is not compatible with the hardware of the router.
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Options: Semiconductor memories
B. Magnetic Disks
C. Compact Disks
D. Magnetic Tapes
Ans:– C ,
Which of the following is true regarding access lists applied to an interface?
Options: You can place as many access lists as you want on any interface until you run out of memory., You can apply only one access list on any interface., One access list may be configured, per direction, for each layer 3 protocol configured on an interface., You can apply two access lists to any interface.