assignment coa

7/25/2019 Assignment COA

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B01150019 HANAN ZAINAL ABIDINBIT1123 COMPUTER ORGANIZATION & ARCHITECTURE

TASK 1: B01150019

a) Hexadecimal number

b) 16-bits sign-magnitude

c) 32-bits sign-magnitude

d) 16-bits 2s complement

e) 32-bits 2s complement

= 1011 0000 0001 0001 0101 0000 0000 0001 1001 16

Cannot be re resented with 16 bits



Cannot be represented with 32 bits


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TASK 2: T ! O""#$% ! #' B01150019

a) Hexadecimal number

b) 16-bits sign-magnitude

c) 32-bits sign-magnitude

d) 16-bits 2s complement

e) 32-bits 2s complement

= - 1011 0000 0001 0001 0101 0000 0000 0001 1001 16




Cannot be represented with 32 bits


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TASK 3: IEEE (5)*200+ B01150019

a) !inar"-32

b) !inar"-6#


1011 0000 0001 0001 0101 0000 0000 0001 1001

1$011 0000 0001 $ 0001 0101 0000 0000 0001 1001 s$ e $ %

&ign bit 's) ( 1 = negati e

*xponent ( 011 0000 0001 16 = +6, 10 e +6, 10 - 1023 10 = -2.# 10

/raction ( 1 % = 1 0001 0101 0000 0000 0001 1001

alue ( 1 000101010000000000011001 2 -2.#

(


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TASK ): ASCII C#,!$ HANAN ZAINAL ABIDIN & B01150019

-. H 4 5 !575

/. !011.001,

Char 7ecimal !inar" Hexadecimal

H +2 100 1000 #86. 100 0001 #1+8 100 1110 #*

4 ,0 101 1010 .5 +3 100 1001 #,

+6 100 1100 #C! 66 100 0010 #27 68 100 0100 ##

space

32 100 0000 20

Char 7ecimal !inar" Hexadecimal

! +2 100 1000 #86. 100 0001 #1

+8 100 1110 #*4 ,0 101 1010 .5 +3 100 1001 #,

+6 100 1100 #C! 66 100 0010 #27 68 100 0100 ##

space

32 100 0000 20


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APPENDI

2s complement = 1011 0000 0001 0001 0101 0000 0000 0001 1001

9&igned : e; = negate 1011 0000 0001 0001 0101 0000 0000 0001 1001

!inar" = - 0100 1111 1110 1110 1010 1111 1111 1110 0110

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