One reason a computer might become inefficient is that when programs are uninstalled, pieces of the program are sometimes left behind or references to these programs are left in operating system files such as the ____.

A. Windows defender
B. Windows registry
C. kernel
D. Security Accounts Manager (SAM)


Answer: B

Computer Science & Information Technology

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Suppose circle1 and circle2 are two Circle objects. What does the following statement do?

circle2 = circle1; a. It copies the contents of circle1 to circle2. b. This statement is illegal. c. It makes circle2 and circle1 the same object. d. It copies the contents of circle2 to circle1.

Computer Science & Information Technology

Below is 12 years’ demand for Viking Village, a game now available for tablet and smartphones.

Year Demand 2006 20,123 2007 18,999 2008 20,900 2009 31,200 2010 38,000 2011 41,200 2012 49,700 2013 46,400 2014 50,200 2015 52,300 2016 49,200 2017 57,600 a. Graph the demand data for Viking Village. b. Determine the linear trend for Viking Village using a three-year moving average.

Computer Science & Information Technology

In the ____ letter style, the date, complimentary close, and signature block are positioned approximately one-half inch to the right of center or at the right margin.

A. modified block style B. block style C. modified semi-block style D. all of the above

Computer Science & Information Technology

Outdenting moves a task to the left, and to a(n) lower level in the WBS.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology