Describe strategies for dealing with users who forget important information.
What will be an ideal response?
Write down procedures
Write reminders of passwords
Use reference sheets
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The first expression appearing in the header of a for loop is the ____________, which usually assigns a starting value to a counter variable.
a. update expression b. test expression c. Boolean expression d. initialization expression
Answer the following statements true (T) or false (F)
1. If you need an array with more than one index, you can use a multidimensional array, which is actually an array of arrays. In the explanation, declare an array of doubles with 2 rows and 5 columns. 2. Indexed variables for an array are stored wherever the computer finds memory for the first indexed variable, then the next one is stored next to the first if there is space, and someplace else if not. 3. C++ arrays check for out-of-range index values. 4.A for-loop is a convenient way to step through an array.
The _________ function reads an arbitrary number of bytes from a file.
a. fread() b. file_exists() c. fgetc() d. fgets()
The ____ method allows you to replace all occurrences of some character within a String.
A. substring() B. toString() C. replaceCharacter() D. replace()