The 7x7 Rule states that a PowerPoint slide should have no more than seven lines of text and no more than seven words in each of those lines.
Answer:
Dead band
Explanation:
In Instrumentation, dead band is defined as a range in which a measuring instrument or controller does not respond. It is also known as the neutral zone or dead zone and it is usually caused by packing friction or unbalanced forces.
Strings can usually be dealt with as arrays of characters.
sentence[ -1 ]
sentence.substring( sentence.size() -1 );