Ismael would like to insert a question mark symbol in his document. What steps will he need to follow to do that? 1. Hold down the Ctrl key while pressing the required key.
2. Hold down the Shift key while pressing the required key.
3. Hold down the key containing the character needed.
4. Hold down the Spacebar while pressing the required key

Which of the following best describe how the depth-limited search works. a normal depth-first search is performed but the number of ply/depths is limited. a normal breadth-first search is performed but the number of ply/depths is limited. a normal breadth-first search is performed but values above a specific value will be ignored. a normal depth-first search is performed but values above a specific value will be ignored.