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Systems and Architecture (COMP1030 UNMC) (AUM1 25-26)

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Write down the shortest path between switch S3 and switch S1. 

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The memory map below gives the contents of each of the locations of a simple memory.  Each of these locations uses 4-bit addresses and contains a 4-bit binary value.  Write the value accessed from memory and loaded into R0 after executing the following instruction.  Assume that r1 initially contains 0001 and r2 contains 001 1  

 LOAD  R0, [R1, R2]

 Address                  Memory contents

 

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Based on the register and memory contents specified, find the value of the operand for the “Relative Addressing Mode”

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Assume that the contents of the registers E, A, B0 and Y appear as follows:

 What is the value register A after completing one in the following flow-chart?

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The above table table is prepared by using the Dijkstra’s algorithm applied to a 7th node G starting from node A.

What is the value of x,y and z in this table after visiting the nodes B,C and D.

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Write down the shortest path between switch S3 and switch S1. 

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Based on the register and memory contents specified, find the value of the operand for the “Relative Addressing Mode”

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View this question

Assume that the contents of the registers E, A, B0 and Y appear as follows:

 What is the value register A after completing one in the following flow-chart?

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Visited

Node

 

B

C

D

E

F

G

A

1

4

5

-

-

-

AB

x

y

z

-

-

-

Next

      

The above table table is prepared by using the Dijkstra’s algorithm applied to a 7th node G starting from node A.

What is the value of x,y and z in this table after visiting the nodes B,C and D.

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100%
0%
View this question

The memory map below gives the contents of each of the locations of a simple memory.  Each of these locations uses 4-bit addresses and contains a 4-bit binary value.  Write the value accessed from memory and loaded into R0 after executing the following instruction.  Assume that r1 initially contains 0001 and r2 contains 001 1  

 LOAD  R0, [R1, R2]

 Address                  Memory contents

 

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0%
0%
100%
0%
View this question

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