What is the output of the following statement?
```
cout << tolower(toupper('Z')) << endl;
```
a. uppercase Z
b. lowercase z
c. a lowercase z followed by an uppercase Z
d. a compiler error
e. None of these
b. lowercase z
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Fill in the blank(s) with correct word
Answer the following statements true (T) or false (F)
1. The general input/output symbol is used to indicate a specific process in an algorithm. 2. The SIMPLE SEQUENCE control structure is the simplest control structure but it is rarely used. 3. WRITE NAME, AVERAGE is a valid output statement, assuming NAME and AVERAGE have been defined and assigned values. 4. A record is a collection of facts about a single entity. 5. In an assignment statement, the value of any variable to the left of the = should not be changed during processing.