Originally, the ____ specification was used to standardize Ethernet communication over fiber.

A. FIROL
B. FIOS
C. FLIOR
D. FOIRL


Answer: D

Computer Science & Information Technology

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In a ____ effect, an entire screen gradually darkens until it is completely black, and then lightens, exposing a new scene.

A. dissolve B. vanish C. diminish D. fade

Computer Science & Information Technology

A(n) protocol is a set of rules defining how information is passed between two devices.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Answer the following statements true (T) or false (F)

1. Java uses a coordinate system whose origin point (0, 0) is located at the upper-left corner of the screen area. 2. The paint method of the Graphics class can only be used with Applets. 3. The drawArc method of the Graphics class requires a starting angle. A positive starting angle indicates a clockwise direction. 4. A rounded rectangle is a rectangle whose corners have been replaced by arcs. 5. The Java Color class mixes amounts of red, green and yellow to produce any new color you might want.

Computer Science & Information Technology

Show that, if the matrix S resulting from Algorithm 15.3 does not have a row that is all "a" symbols, then projecting S on the decomposition and joining it back will always produce at least one spurious tuple.

What will be an ideal response?

Computer Science & Information Technology