Expert answer:Assignment 3, math homework help

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Assignment 3- IT
1- (30 points) Perform binary arithmetic for the following expressions, and show the
steps, and indicate the sign-bit:
a. 12+11
(5 points)
b. 8 x (-9)
(10 points)
c. 90-35
(10 points)
2- (10 points) In an example, show the difference between carry and overflow bit.
Also explain the difference between them in plain English.
3- (25 points) Show the timing diagram for the following half-adder (use the given
Truth Table).
4- (15 points) Answer the following questions:
What is Opcode (Operation code)? (5 points)
Using the following operation code chart and the given assembler instructions,
explain the role of “memory” component in Von Neumann architecture, in terms of
its two main tasks (i.e., fetch, store). (10 points)
LDD 05
ADD 06
SUB 3B
STD FF
5- (12 points) Answer the following questions.
a. What is machine language?
(4 points)
b. Is it the same as Assembly language? Explain your answer and include an
example.
(4 points)
c. In a machine language instruction, what are operands, and what is the
general format for a machine language instruction? (4 points)
6- (8 points) What are different steps in Instruction Processing? Which component
(e,g, MDR, ALU, Control Unit) in Von Neumann Architecture is associated with the
execution of each step?

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