PRINCIPLES OF COMPUTER ARCHITECTURE phần 6 pot
PRINCIPLES OF COMPUTER ARCHITECTURE phần 6 pot
... magnetic disk is a device for storing information that supports a large storage
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CHAPTER 8 INPUT AND OUTPUT
In this particular example, a separate ... × 768 pixel resolution and a refresh
rate of 60 Hz will requires a bandwidth (that is, the amount of information that
can be carried over a given period of time) of 3 bytes/...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 7 potx
... Time
Assignment
If
Call
Loop
Goto
Other
47
23
15
6
3
7
Figure 10-1 Frequency of occurrence of instruction types for a variety of languages. The percentages
do not sum to 100 due to roundoff. (Adapted from [Knuth, 1991].)
Percentage of
Number ... the use of program analysis
and benchmark programs to evaluate the impact of architecture upon perfor-
mance.
Figure 10-1, taken fro...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 9 pot
... for an input of 0, and have a next state of E for an input of 1, and
so A and B are grouped together in the next partition. State E, however, has next
states of A and C for inputs of 0 and 1, ... variety of design sit-
uations. The associative property of Boolean algebra can be used to decompose
the OR gate that has a fan-in of four into a configuration of OR gates that each...
Schaum’s Outline Series OF Principles of Computer Science phần 6 pptx
...
earlier).
1 06 OPERATING SYSTEMS [CHAP. 6
6.11 If a memory access requires 100 nanoseconds, and the computer uses a page table and virtual memory,
how long does it take to read a word of program memory?
6. 12 ... a logical page number.
Since the number of frames of physical memory is likely to be much smaller than the number of pages of
logical memory in a 64 -bit computer...
Schaum’s Outline Series OF Principles of Computer Science phần 10 potx
... 95
assembler, 45
assembly language, 36, 45
Atanasoff, John, 8, 11–12
Atanasoff-Berry Computer (ABC),
8–9
Babbage, Charles, 6 7
Backus-Naur form (BNF), 61
BASIC, 46
binary, 32
binary search, 22–23
block ... Numerical
Integrator Analyzer and
Computer) , 11
ethics, code of, 170
extended Backus-Naur form (EBNF),
61 62
file systems, 122–124
FORTRAN, 45, 47–48
functional language, 46, 55–...
the giant black book of computer viruses phần 6 pot
... there. On a standard
64 0K system, you’ll get a display something like:
65 5, 360 total bytes memory
485 ,64 8 bytes free
If the “total bytes memory” is anything other than 65 5, 360 (= 64 0
1024) then ... 12H,0ABH,0A8H,11H,0AAH,0AFH,13H,0ABH,0AAH,10H,0ABH,0AAH
DB 67 H,0B9H,12H,0ABH
DB (EXE_FLAG or RAM_FLAG) and 255 ;The Yellow Worm
DB 0FAH,0A4H,0B5H,26H,0ACH,86H,0AAH,12H,0AAH,0BCH...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 1 pdf
... TABLE OF CONTENTS
9 COMMUNICATION 361
9.1 M
ODEMS 361
9.2 T
RANSMISSION MEDIA 364
9.2.1 Two-Wire Open Lines 365
9.2.2 Twisted-Pair Lines 366
9.2.3 Coaxial Cable 366
9.2.4 Optical Fiber 366
9.2.5 ... Drums 342
8.5.4 Optical Disks 343
8 .6 INPUT DEVICES 3 46
8 .6. 1 Keyboards 3 46
8 .6. 2 Bit Pads 347
8 .6. 3 Mice and Trackballs 348
8 .6. 4 Lightpens and TouchScreens 349
8 .6. 5 Jo...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 2 doc
... W
58 X
59 Y
5A Z
5B [
5C \
5D ]
5E ^
5F _
60 `
61 a
62 b
63 c
64 d
65 e
66 f
67 g
68 h
69 i
6A j
6B k
6C l
6D m
6E n
6F o
70 p
71 q
72 r
73 s
74 t
75 u
76 v
77 w
78 x
79 y
7A z
7B {
7C |
7D }
7E ... ETB 46 66 86 f A6 w C6 F E6 W
07 DEL 27 ESC 47 67 87 g A7 x C7 G E7 X
08 28 48 68 88 h A8 y C8 H E8 Y
09 29 49 69 89 i A9 z C9 I E9 Z
0A SMM 2A SM 4A ¢ 6A ‘ 8A AA CA EA
0B VT 2B...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 3 pps
... 63 65
0 060 7074 69 6f 6e73 0100 0f4c 69 6e 65 4e 756d
0070 62 65 7254 61 62 6c65 0100 0e4c 6f63 61 6c
0080 566 1 7 269 61 62 6c65 7301 000a 536f 7572
0090 63 65 466 9 6c65 0100 0 361 64 64 0100 0 861
Figure 4-25 ... 29 56
0020 0100 162 8 5b4c 6a61 766 1 2f6c 61 6e 67 2f
0030 5374 7 269 6e67 3b29 560 1 00 06 3c69 6e69
0040 743e 0100 0443 6f64 65 01 000d 436f 6e73
0050 7 461 6e...
PRINCIPLES OF COMPUTER ARCHITECTURE phần 4 pptx
... combination of 11 bits created by
appending 1 to the left of bits 30 and 31 of %ir and appending 00 to the right of
bits 19-24 of %ir. This DECODE address format is shown in Figure 6- 13. The
purpose of ... lowest addressed
version of each set of duplicate codes is shown in Figure 6- 15.
Although this method of decoding is fast and simple, a large amount of control
214 C...