Which of the following applies to external DOS commands?
Options: External commands reside in RAM until called, External commands are stored on disk separately from COMMAND.COM, External commands must always be used with the /e switch, External commands can only be executed from a batch file.
Options: they emit light of a constant intensity, their distance from the earth does not change with time, they are very far away from the earth resulting in decrease in intensity of light, they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable
Which of the following is true when describing a unique local address?
Options: Packets addressed to a unicast address are delivered to a single interface., These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4., These are like private addresses in IPv4 in that they are not meant to be routed., These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
Options: (A)is executed when a window is becoming visible or is being hidden (B) when a window is being disabled or enabled this event is executed (C) this event is executed when the user switches to another window of the same application (D) when a window receives the keyboard focus this event is executed 2
. Which of the following is not a feature of first generation computers
Options: A) They used vacuum tubes or valves as main electronic component
B) They consumed lots of electricity and produced excessive heat
C) They used machine language and assembly language to program the machine
D) None of above
Options: All switches are VTP servers by default., All switches are VTP transparent by default., VTP is on by default with a domain name of Cisco on all Cisco switches., All switches are VTP clients by default.
A _____ provides a set of integrated computer tools that allow a decision maker to interact directly with computers in order to retrieve information useful for semistructured and unstructured decisions,
9.In Microsoft PowerPoint you were giving your presentation, and you need to click a slide thatâ€™s few slides back. How do you get there?
Options: (A)Press ESC to get back into a normal view; click the slide thumbnail in normal view; then click the resume slide show button (B) Press backspace until your desired slide (C) Right click, point to go on the shortcut menu, point to by title, and click the slide you want to go to (D) All of above 13