The ____ keyword is used to declare an array.
A. DimArray
B. Array
C. InitArray
D. Dim
Answer: D
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5. Suppose an array fruit is ["apple", "orange", "grape", "peach"]. fruit[1] is ___.
A. "apple" B. "orange" C. "grape" D. "peach" E. None of the above. There is no fruit[1]. You will get an "undefined" when you try to access fruit[1].
State which of the following schedules are serializable.
a. r1(x) r2(y) r1(z ) r3(z ) r2(x) r1(y) b. r1(x) w2(y) r1(z ) r3(z ) w2(x) r1(y) c. r1(x) w2(y) r1(z ) r3(z ) w1(x) r2(y) d. r1(x) r2(y) r1(z ) r3(z ) w1(x) w2(y) e. w1(x) r2(y) r1(z ) r3(z ) r1(x) w2(y)
Text in narrower ________, such as in newspapers, is easier to read than text that stretches across a page
A) columns B) documents C) margins D) workbooks
____ is the assignment of nonoverlapping frequency ranges to each "user" of a medium.?
A. ?Time division multiplexing (TDM) B. ?Transmission code multiplexing (TCM) C. ?Amplitude division multiplexing (ADM) D. ?Frequency division multiplexing (FDM)