The palindrome-recognition algorithm checks for an empty queue but not an empty stack. Why is this check sufficient?
What will be an ideal response?
Although the whileloop checks only the queue, both the stack and the queue contain the same number of characters at the beginning and the end of each repetition of the loop. If the queue is empty, the stack will be empty, too.
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The following mixed reference in the formula, $A5, has an absolute column reference and a relative row reference. _________________________
Answer the following statement true (T) or false (F)
Discuss the life span of an optical disc, including the tips for proper care of optical discs.
What will be an ideal response?
You can run a macro in any open workbook.
Answer the following statement true (T) or false (F)
You can use the ____ clause of the ALTER TABLE command to change a column that currently rejects null values so that it will accept null values.
A. ADD B. MODIFY C. UPDATE D. NULL