Contiguous file allocation is inappropriate for general-purpose file systems because ________.
a) successive logical records typically are physically adjacent to one another
b) if a file grows beyond the size originally specified and there are no adjacent free blocks, the file must be transferred to a new area of adequate size
c) locating file data is complicated, because the system must store multiple memory addresses to reference a file.
d) all of the above
b) if a file grows beyond the size originally specified and there are no adjacent free blocks, the file must be transferred to a new area of adequate size
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Which boolean operation is described by the following table?
a. or
b. and
c. not
d. none of the above
Every class inherits directly or indirectly from class _________.
a) Inheritor b) Base c) Super d) object
Consider a set of documents. Assume that all documents have been normal- ized to have unit length of 1. What is the “shape” of a cluster that consists of all documents whose cosine similarity to a centroid is greater than some specified constant? In other words, cos(d, c) ? ?, where 0 < ? ? 1.
What will be an ideal response?
You can use a(n) ________ to produced calculated results in a report
Fill in the blank(s) with correct word