____ is when the leftmost bit of a number is used represent the sign while remaining bits are used to represent the magnitude of the value.
a. abstraction
b. normalization
c. concatenation
d. sign/magnitude notation
d. sign/magnitude notation
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Answer the following statements true (T) or false (F)
1) C++ stores two dimensional arrays in row-major order. 2) This call explicitly signals a failure on the input stream instrm. instrm.setstate( ios::failbit ); 3) In order for two matrices to be conformable for multiplication, they must be of the same size. 4) Matrices A and B are conformable for multiplication if the number of columns in A is equal to the number of rows in B. 5) A multidimensional array declared mat[2][4][3] has 24 elements.
Which of the following is not true about social networks?
A) In addition to Americans, there are millions of users from other countries, as well as corporate users such as musicians, television shows, and products. B) The ability to find and add friends is one of the key features of a social network. C) Being able to "poke" friends on Facebook is one of its key features. D) A recent study found that over half of Americans age 12 or older have Facebook profiles.
Which of the following is the latest version of Microsoft's folder- and printer-sharing protocol?
A. NetBIOS/NetBEUI B. NetBIOS C. WINS D. CIFS
You can change the ____ of labels and values in cells to be left, right, or center.
A. font B. font size C. cell style D. alignment