4)The ALU tells the memory how to respond to arithmetic operations.

Question

True or False

5)Today, computers like tablets, book readers, and smartphones combine the keyboard and screen in a single device.
True or False

6)The CPU (running a program) displays items on the screen by copying items from memory.
True or False

Answer 1

4. False - The ALU (Arithmetic Logic Unit) performs arithmetic and logical operations, but it does not directly communicate with memory regarding how to respond to those operations.

5. True - Many modern devices such as tablets, e-readers, and smartphones do combine the keyboard (or a touch interface) and screen into a single device.

6. True - The CPU retrieves data and instructions from memory to process them and then sends the output to be displayed on the screen.