Operating-System concept 7th edition phần 7 pptx

... [1 977 ]. Organick [1 972 ] discussed the MULTICS ring protection system. Revocation was discussed by Redell and Fabry [1 974 ], Cohen and Jefferson [1 975 ], and Ekanadham and Bernstein [1 979 ]. ... Lampson [1969] and Lampson [1 971 ]. Popek [1 974 ] and Saltzer and Schroeder [1 975 ] provided excellent surveys on the subject of protection. Harrison et al. [1 976 ] used a formal v...

Ngày tải lên: 12/08/2014, 22:21

... chart: P 2 24 27 30 The waiting time is 0 milliseconds for process Pi, 24 milliseconds for process Pn, and 27 milliseconds for process Pj. Thus, the average waiting time is (0 + 24 + 27) /3 = 17 milliseconds. ... processes. (Rumor has it that, when they shut down the IBM 70 94 at MIT in 1 973 , they found a low-priority process that had been submitted in 19 67 and had not yet been r...

Ngày tải lên: 12/08/2014, 22:21

... on page 172 , for example, 177 Sentence 5.12: The wallet that held Macarena’s money was in the trunk. Sentence 5.12: The wallet that held Macarena’s money was in the trunk. (continued) 172 CHAPTER ... sentence 15? On what basis? Equally troubling are sentences such as 16 and 17: 16. The reason why Fred was late was unknown. 17. Fred bought a thong swimsuit, which horrified his mother. We...

Ngày tải lên: 24/07/2014, 11:20

... influences from other components in the system. 521 G:/GTE/FINAL (26-10-01)/CHAPTER 13.3D ± 477 ± [4 67 520/54] 1.11.2001 3:56PM This groove or channel covers an arc of 135  and terminates abruptly in ... rotation. Figure 13-6. Comparison of general bearing types. Bearings and Seals 477 G:/GTE/FINAL (26-10-01)/CHAPTER 13.3D ± 492 ± [4 67 520/54] 1.11.2001 3:56PM Figure 13-18. Various types...

Ngày tải lên: 08/08/2014, 17:20

... native language. 291 Chapter 14: Working without the GUI 20_ 579 371 ch14.qxd 12/ 27/ 04 8:33 PM Page 291 292 Part III: Getting Up to Speed with Linux 20_ 579 371 ch14.qxd 12/ 27/ 04 8:33 PM Page 292 2. Click the plus next ... http://people.red hat.com/kwade/fedora-docs/selinux-faq-en/ . ߜ Knoppix: Not available. 274 Part III: Getting Up to Speed with Linux 19_ 579 371 ch13.qxd 12/ 27/ 0...

Ngày tải lên: 09/08/2014, 04:21

... can store only 2-digit years. For example, a pivot year of 1 970 means that the numbers 70 through 99 are interpreted as the years 1 970 to 1999, and the numbers 00 through 69 as the years 2000 ... in 19 97 by the PalmPilot, and thereafter by a series of other Palm handheld models. PILOT n. Acronym for Programmed Inquiry, Learning or Teaching. A programming language developed in 1 976...

Ngày tải lên: 09/08/2014, 09:20

... 64- 17- 5 C 2 H 5 OH 46.1 – 173 173 44 Miscible 1.59 0 .79 Ethyl acetate 141 -78 -6 C 4 H 8 O 2 88.1 –118 171 100 64,000 3 0.89 Ethyl ether 60-29 -7 (C 2 H 5 ) 2 O 74 .1 – 177 94 440 69,000 2.55 0 .71 ... Benzene 71 -43-2 C 6 H 6 78 .1 42 176 75 1 ,75 0 2 .7 0.88 Benzidine 92- 87- 5 NH 2 (C 6 H 4 ) 2 NH 2 184.3 239 75 2 low 400 6.36 1.25 Benzo(a)pyrene 50-32-8 C 20 H 12 252 179...

Ngày tải lên: 09/08/2014, 16:20

... 4.5 56 67 78 89 9 << ´ ´ << 1 12 23 34 4.5 56 67 78 89 9 << ´ ´ << 1 12 23 34 45 56 6 << ´\ \n n´; produces 1 12 23 34 4.5 56 67 79 9 1 12 23 34 4.5 56 67 79 9 1 ... re ec ci is si io on n(8 8) ; c co ou ut t << 1 12 23 34 4.5 56 67 78 89 9 << ´ ´ << 1 12 23 34 4.5 56 67 78 89 9 << ´ ´ << 1 12 23 34 45 56 6 << ´\ \n n´; c...

Ngày tải lên: 12/08/2014, 19:21

... = simple(sym('13/ 17 + 17/ 23')) You are already familiar with numeric computations. For example, with format long, pi*log(2) gives the numeric result 2. 177 58609030360. MATLAB’s ... both sparsity and numerical robustness. Try this example west0 479 , a chemical engineering matrix: load west0 479 A = west0 479 ; spy(A) [L,U,P] = lu(A) ; spy(L|U) [L,U,P] = lu(A(:,colp...

Ngày tải lên: 12/08/2014, 21:21

... Handle Graphics 171 uitools Graphical user interface tools 173 strfun Character strings 176 imagesci Image, scientific data input/output 178 iofun File input/output 179 audiovideo Audio ... mexFunctions in this directory. Add the diagonal_dominance directory to your path (see Section 7. 7). Now, whatever your current directory is help diagonal_dominance will list these files...

Ngày tải lên: 12/08/2014, 21:21