Which of the following is an example of multiple inheritance?
a. macintosh and ibm pc are both types of pcs
b. a computer can be a mainframe or a pc
c. a pc can be a desktop or a laptop
d. a laptop is both a pc and a portable device
e. a portable device is a lightweight device

Ineed on my history if anyone can check out the last few questions i posted and i will be posting !

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

Write a program which asks you to enter a name in the form of first middle initial last. so you might enter for example samuel p. clemens. use getline to read in the string because it contains spaces. also, apparently the shift key on your keyboard doesn’t work, because you enter it all lower case. pass the string to a function which uses .find to locate the letters which need to be upper case and use toupper to convert those characters to uppercase. the revised string should then be returned to main in the form last, first mi where it will be displayed.