(4) What is the interrupt vector in real mode? How many memory locations are needed for one interrupt vector? (5) Please describe the following terms: simplex, half-duplex and full-duplex

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
(2) Convert the following decimal numbers into 8-bit signedary numbers
(Hint:Signed negative data are always stored in the two's cement form):
(a) +47
(b) - 47
(3) Read the following code section, lis result in CL and the contents of
each flag bit (C, A, Z, P and O).
MOV
ECX,34A98957H
ADD CL,CH
CL=
_H;
A= , Z=
(4) What is the interrupt vector in real mode? How many memory locations are
needed for one interrupt vector?
(5) Please describe the following terms: simplex, half-duplex and full-duplex
Transcribed Image Text:(2) Convert the following decimal numbers into 8-bit signedary numbers (Hint:Signed negative data are always stored in the two's cement form): (a) +47 (b) - 47 (3) Read the following code section, lis result in CL and the contents of each flag bit (C, A, Z, P and O). MOV ECX,34A98957H ADD CL,CH CL= _H; A= , Z= (4) What is the interrupt vector in real mode? How many memory locations are needed for one interrupt vector? (5) Please describe the following terms: simplex, half-duplex and full-duplex
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