IFN503 - Tutorial 1
(For all the questions please keep your answers short and concise; maximum half a
page)
Q1.
Any computer system, large or small, can be represented by the four elements of an
IPO model.
Draw an IPO model; clearly label each of the four
IFN503 - Tutorial 2
1.
(a) Determine the power of each digit for five-digit numbers in base 6.
6^4
2
6^3
4
6^2
5
6^1
3
6^0
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(b) Use your results from part (a) to convert the base 6 number 24531 6 to decimal.
245316 365510
2.
Convert the following hexadec
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Tutorial Questions for Week 6 (Lecture 5)
1. Suppose that the following instructions are found at the given locations in memory:
20
21
.
.
50
51
LDA 50
ADD 51
DAT 724
DAT 006
(a) Show the contents of the IR, the PC, the MAR, the MDR and A at the
conclus
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Tutorial Questions for Week 5 (Lecture 4)
1. The steps that the Little Man performs are closely related to the way in which the
CPU actually executes instructions. Draw a flowchart that carefully describes the
steps that the LM follows to execute a bran
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Lecture 3 Tutorial Questions
Review Questions
1. What is excess notation? What is twos complement notation?
Excess Notation
It is used to represent signed integers. It divides the range of binary numbers in two
halves half belonging to the right hand s