Sometimes when starting a computer you will be asked to enter a user ID and ____________________.
Fill in the blank(s) with the appropriate word(s).
password
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Suppose that a pointer called start points to the first node in a linked list, and each node is made from a Node struct having an info data member and a next data member. To access info in the first node, we can use the code:
A. ptr->info B. ptr = ptr->info; C. info->start D. start->info
Which statement is false?
a. A DELETE statement removes rows from a table. b. A DELETE statement must specify the table from which to delete. c. A DELETE statement starts with the keyword DELETE. d. A WHERE clause must be present in a DELETE statement.
Find the error(s) in the following code. The following method should create a new Shape object with numberSides sides. Assume the Shape class is from Exercise 18.14.
``` 1 private void manipulateShape( int numberSides ) 2 { 3 Shape shape = new Shape( 3 ); 4 5 shape.sides = numberSides; 6 } ```
Which is stored on a flash ROM (read-only memory) chip in a piece of hardware?
a. firmware b. platform c. virtual memory