Options: is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box., assumes that the black box is independent, assumes that inputs and outputs will remain stable, All of the above
6.In Excel say that you want to paste a formula result â€“ but not the underlying formula â€“ to another cell. In excel 2002, you would copy the cell with the formula, then place the insertion point in the cell you want to copy to what next?
Options: (A)Click the Paste button on the standard toolbar (B) Click the arrow on the paste button on the standard toolbar, then click formulas (C) Click the arrow on the paste button on the standard toolbar, then click values. (D) All of above 6
The refresh-vector CRT uses which of the following techniques?
Options: The beam constantly travels across the screen to turn on/off a series of pixels., Makes changes on the image by increasing the anode voltage., Uses an electron gun to continuously flood the surface of the tube., Creates images on the screen by scanning straight-line vectors between selected points.
Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.
Options: Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology, Ethernet, because it is cabled using fiber-optic cable, Token-Ring, because it uses a MAU, Ethernet, because it can be set up with most topologies and can use multiple transfer speeds