An access method in which each device is asked, in sequence, if it wants to transmit, is called ___________.
Fill in the blank(s) with the appropriate word(s).
polling
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Answer the following statements true (T) or false (F)
1. The cin object can be used to input more than one value in a single statement. 2. The following two statements will assign the same value to result. result = a + b * c; result = b * c + a; 3. When an operator's operands are of different data types, such as int and double, C++ automatically converts one of them so that they are the same data type. 4. The following pair of C++ statements is legal. const double taxRate; taxRate = .05; 5. The following C++ statement will assign 1.5 to the result variable. int result = 3.0 / 2.0;
Which of the following chart types is used to show data that changes over time?
A. Pie chart B. Line chart C. Bar chart D. Column chart
When filtering records in a table, the ________ command is used to restrict records based on one or more fields, or on more than one value in the same field
A) Replace B) Find C) Filter By Form D) Selection
Which of the following Task Manager tabs reports the name and status for each app, background process, and Window process that is open and running?
A. Processes B. Performance C. Services D. Details