Answer the following problems.

problem 1) Determine the memory locations that can be addressed by the microprocessor with 14 address lines?

problem 2) How many address lines are essential to address two megabytes (2048K) of memory?

problem 3) Determine the memory word size required in an 8085 system.

problem 4) State the control signal and the direction of data flow on the data bus in a memory-prepare operation.

problem 5) What is the role of the accumulator?

problem 6) What do you mean by a flag?

problem 7) Why are the program counter and the stack pointer 16-bit registers?

problem 8) What is the role of the WR signal on memory chip?

problem 9) State the number of registers and memory cells in a 128 x 4 memory chip.