Count the total number of rooms in LOCATION.

Write queries for the following. (Use tables created in Chapter 4 Lab Activity.)


```
SQL> SELECT COUNT(RoomId)
2 FROM location;

COUNT(ROOMID)
-------------
11
```

Computer Science & Information Technology

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The StreamReader’s ________ method returns -1 if there are no more characters to read in the file associated with the StreamReader.

a) HasMoreLines b) HasMoreBytes c) Look d) Peek e) IsEnd

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

1. C-string literals are written ‘Hello’. 2. A C-string variable is just an array of characters.

Computer Science & Information Technology

Compound paths are used only for the practical purpose of cutting a hole in an object.

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

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All of Java’s control statements can be nested.

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

Computer Science & Information Technology