How many bits are in a byte?
a) 4
b) 8
c) 16
d) 256
b) 8
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For sparse data, discuss why considering only the presence of non-zero values might give a more accurate view of the objects than considering the actual magnitudes of values. When would such an approach not be desirable?
What will be an ideal response?
Obtain a distribution of Linux and install it (you saw that one coming, right?).
What will be an ideal response?
Which of the following statements are true?
a. All methods in FileInputStream/FileOutputStream are inherited from InputStream/OutputStream. b. You can create a FileInputStream/FileOutputStream from a File object or a file name using FileInputStream/FileOutputStream constructors. c. The return value -1 from the read() method signifies the end of file. d. A java.io.FileNotFoundException would occur if you attempt to create a FileInputStream with a nonexistent file. e. A java.io.FileNotFoundException would occur if you attempt to create a FileOutputStream with a nonexistent file.
Which of the following statements are correct?
A. char charArray[2][2] = {{'a', 'b'}, {'c', 'd'}}; B. char charArray[][] = {{'a', 'b'}, {'c', 'd'}}; C. char charArray[][] = {'a', 'b'}; D. char charArray[2][] = {{'a', 'b'}, {'c', 'd'}};