What causes an unwanted mark (ghosting) to appear on printed pages?
A. A damaged laser
B. A damaged toner
C. A damaged head
D. A damaged drum
Answer: D
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A vector graphic consists of a set of points, lines, arcs, and other geometrical shapes.
Answer the following statement true (T) or false (F)
The ____ button inserts the slide number only on the currently displayed slide.
A. Normal B. Insert on current C. Apply D. Add to currently displayed
A keyboard and touch screen are the most common of ________ devices.
A. output B. processing C. input D. storage
The clocked circuit below is an arbiter. Suppose two devices 1 and 2 can request a resource such as a bus at any instant. The problem is to ensure that only one requester is granted the resource, even if both requests are made simultaneously. The circuit of Figure P12.20 has two request inputs plus a clock and two grant outputs. Explain how the circuit is able to perform its function reliably. Note that the circuit uses edge?triggered flip?flops and that it is immune to metastablilty.
