Operating system
a: is a collection of programs
b: provides user interface
c: is a resource manager
d: all of the above
e: none of the above
d: all of the above
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A security engineer is using a sniffer to determine the source of apparently hostile traffic on an organization’s internal routed network. When the engineer examines individual frames, he sees that the source MAC address for the hostile packets matches the MAC address for the router on the local network. What is the best explanation for this?
a. The packets are encapsulated in a tunneling protocol such as PPTP. b. The packets have a spoofed originating MAC address in order to make identification of the hostile node more difficult. c. Frames carrying IP traffic originating on another network will have a MAC address for the local network’s router. d. The packets are IPX protocol, not IP.
Write the command to find all logged-in users with usernames of at least four characters.
What will be an ideal response?
A constant used to provide the output for an action is called a(n) ________.
A. function B. argument C. equation D. variable
An administrator receives a report that no real time statistics are available for a virtual machine in the vCenter Server inventory. Which two statements indicate likely causes of the problem? (Choose two.)
A. The virtual machine is powered off. B. The host containing the virtual machine is disconnected from vCenter Server. C. There is insufficient real time data to display the information. D. The vCenter Server service is not running.