Main memory is also called __________.
a. ROM
b. RAM
c. the hard drive
d. secondary storage
b. RAM
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Answer the following statements true (T) or false (F)
1) If a numerical method for approximating a root of an equation diverges, then it has failed to find a root. 2) If the correlation coefficient of a set of data points is 0, the points all lie on a straight line. 3) Very noisy data usually has a high standard deviation.C 4) The methods of approximating function integrals that we studied are based on the principle of fitting polynomials to known points of the function and then integrating the polynomials. 5) Newton's method tests for convergence to a root by checking how close to zero the function value is at the current approximation.
Procurement involves those activities that constitute the ____ role.
A. producer B. customer C. supplier D. wholesaler
Match the following terms to their meanings:
I. Footer II. Header III. Zoom IV. Portrait orientation V. Landscape orientation A. displays at the top of each page of the document B. displays at the bottom of each page of the document C. paper is taller than it is wide D. paper is wider than it is tall E. increase or decrease the viewing area
One way to query data from several sources is to apply a _____ clause to each document source.
A. ?let B. ?group by C. ?for D. ?return