Schaum’s Outline Series OF Principles of Computer Science phần 2 doc

... lists of length one is equal to the logarithm to the base 2 of the number of elements in the list. In the case of our 4-element example, the logarithm to the base 2 of 4 is 2, because 2 2 = 4. ... is the order of growth of your mean algorithm? 2. 4 Write pseudocode for finding the median of a set of numbers. 2. 5 What is the order of growth of your algorithm to...

Ngày tải lên: 12/08/2014, 21:22

... most modern computers. 4 INTRODUCTION TO COMPUTER SCIENCE [CHAP. 1 SCHAUM’S OUTLINE OF Principles of COMPUTER SCIENCE CARL REYNOLDS Department of Computer Science Rochester Institute of Technology PAUL ... Jones (http://www.cs.uiowa.edu/~jones/cards/history.html). SCHAUM’S OUTLINE OF Principles of COMPUTER SCIENCE CHAPTER 1 Introduction to Computer S...

Ngày tải lên: 12/08/2014, 21:22

... is a pattern of ones and zeros stored in a word of computer memory. By the way, a “word” of memory is the basic unit of storage for a computer. A 16-bit computer has a word size of 16 bits, or ... 'AV= ', F9 .2 ) STOP END Example input cards: 55 821 3 7 9 4 7 8 12 1 4 3 3 2 813 3 2 3 1 1 824 7 9 9 9 9 825 6 9 8 8 5 This program starts by reserving an array o...

Ngày tải lên: 12/08/2014, 21:22

... wide − 327 68 to 327 67 int 32 bits wide 2 billion to 2 billion long 64 bits wide very small ( 2 63 ) to very big (2 63 −1) integers char 16 bits wide Java uses “Unicode” character codes 2 floating-point ... as part of the state of each individual car (part of the state of each instance). On the other hand, we would maintain a count of the total number of Automobiles as pa...

Ngày tải lên: 12/08/2014, 21:22

... this version of AutomobileFactory looks like this: 3 Automobiles 20 06 Kia Rio 20 02 VW Passat 20 05 Ford Mustang New speed exceeds maximum speed of 20 02 VW Passat 20 02 VW Passat 0.0 20 05 Ford Mustang ... sports.getSpeed() ); } This will be the new output: 3 Automobiles 20 06 Kia Rio 20 02 VW Passat 20 05 Ford Mustang 20 02 VW Passat 70.0 20 05 Ford Mustang 120 .0 Polym...

Ngày tải lên: 12/08/2014, 21:22

... Plot P00 1 0 P 12 0 0 P23 0 3 P 22 1 1 P20 0 2 CHAP. 6] OPERATING SYSTEMS 113 Requests P CD Plot P00 0 0 P 12 0 2 P20 0 0 P31 0 0 P40 0 2 Requests P CD Plot P00 0 0 P 12 0 2 P20 0 1 P31 0 0 P40 0 2 Since ... page 2. The offset within the page is given by the low-order 12 bits as 21 12 (the sum of 20 48 and 64 from bits 11 and 6; remember, the first bit is bit 0). Multipl...

Ngày tải lên: 12/08/2014, 21:22

... relation consists of rows, each of which represents an instance of the entity type, and of columns, each of which represents one of the attributes of the entity type. Each row of a relation is ... row more often than tuple, but a tuple is a row of a table, an instance of a relation, an instance of an entity type. Each tuple consists of the values of the attributes fo...

Ngày tải lên: 12/08/2014, 21:22

... products of professional work. 2. 2 Acquire and maintain professional competence. 2. 3 Know and respect existing laws pertaining to professional work. 2. 4 Accept and provide appropriate professional ... subquery returns any rows ALL True if all of a set of comparisons are true ANY True if any one of a set of comparisons is true SOME True if some of a set of comparisons is tu...

Ngày tải lên: 12/08/2014, 21:22

... values m1 < length / 2 m2 < m1 + 1 // and return the average of the middle two return (list _of_ numbers[m1]+list _of_ numbers[m2]) / 2 end 2. 5 What is the order of growth of your algorithm to ... products of professional work. 2. 2 Acquire and maintain professional competence. 2. 5 Give comprehensive and thorough evaluations of computer systems and their impacts, i...

Ngày tải lên: 12/08/2014, 21:22

... undemand- ing of high performance. ANSWERS TO REVIEW QUESTIONS 21 3 This page intentionally left blank 21 9 Aiken, Howard, 9 algorithm, 2, 14 order of growth of (see order of growth) application software, ... 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...

Ngày tải lên: 12/08/2014, 21:22