Question

Given the interpretation and the word(s), tell what characters or decimal numbers are stored in main memory by the designated word(s). We assume our computer uses 8 bits for characters and 16 bits for binary integers: (show your work)

Word I

1011 0010 0010 0000

Word II

0100 1001 0101 0010

1) Binary Integer - Word I

2) Character (ASCII) – Word II

_____________________________________________________________________________________________________________________________________________________

For the following problems, assume that our computer uses 16 bits for binary integers. Find the internal representation of the following decimal numbers: (show your work)

1) 118, -118

2) 254, -254

_____________________________________________________________________________________________________________________________________________________

Find the internal representation of the following decimal number in the single precision floating point format. Nonterminating fraction should be carried out 6 places. Your final answer must be in hexadecimal notation. (show your work)

1) 130.4

Answer 1

5 15 13 WO H d 2 : 0100 1001 0101 001D R. : FHdm ASCII chart WDhd2パうR. 少118,-118; 2 1118 2 -118 I It 000 10 1 O 2S com p lemen 254 ) -2.5 2 li o 2S4: 0 000 0000

120.4 Convuhting t to binaq 1000 00 10 0 11 0 oI 7 x2 - I. 000 00 I0 0IID O Mantissa こ 00000 10011-001 0000 0000 00 Sign bi t = 0 (+ve) Floating point tt ерне, sentation.. sinbit (o)Mantis a Ct) bit) (23 bits) ヒ*Tonen 0-1000 0110 00 0 0 0 to o il 00 1000 ooooooo 0x 43 0 26400