DTDs use more general numbering with a(n) _____ symbol, which specifies the number of occurrences of each element.
Fill in the blank(s) with the appropriate word(s).
modifying
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Answer the following statements true (T) or false (F)
1. When the fixed manipulator is used, the value specified by the setprecision manipulator will be the number of digits to appear after the decimal point. 2. The only difference between the get function and the >> operator is that get reads the first character typed, even if it is a space, tab, or the [Enter] key. 3. The cin << statement will stop reading input when it encounters a newline character. 4. If you want to know the length of the string that is stored in a string object, you can call the object's size member function. 5. Arithmetic operators that share the same precedence have right to left associativity.
Answer the following statements true (T) or false (F)
1. The length of the arrows in a PERT diagram has a direct relationship with the duration of the activity. 2. The critical path is defined as the most expensive path. 3. PERT diagrams occasionally need to use dummy activities to preserve the logic. 4. An advantage of PERT diagrams is the easy determination of slack time. 5. A PERT diagram does not allow for easy identification of the critical path and thus critical activities.