Schaum’s Outline Series OF Principles of Computer Science phần 10 potx

... development of timesharing computers, and has remained an important part of scheduling for interactive computer systems? The round robin scheduler was the basis of the first timesharing computers. ... undemand- ing of high performance. ANSWERS TO REVIEW QUESTIONS 213 This page intentionally left blank 219 Aiken, Howard, 9 algorithm, 2, 14 order of growth of (see order of grow...

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

... 1 1 + 1 = 10 (remember, this means 2; and also 0 carry 1 to the next column) Let’s add the binary value of 1100 to 0 110: 1100 (12 in base 10) 0 110 (6 in base 10) 100 10 (18 in base 10) rightmost ... set of numbers: ‘a’ = 97 ( 1100 001), ‘b’ = 98 ( 1100 010) , ‘c’ = 99 ( 1100 011), etc. In addition, many special characters are defined: ‘$’ = 36 ( 0100 100), ‘+’ = 43 ( 0101 011...

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... base 2: 37 470 1220 17 99 3.6 Convert the following base-2 numbers to base 10: 00000111 101 0101 0 001 1100 1 0101 0101 00 1100 11 3.7 Assume a 16-bit signed integer data representation where the sign ... handling of data is appropriate. CPU/ALU The CPU is the part of the computer one thinks of first when describing the components of a computer. The repetitive cycle of the v...

Ngày tải lên: 12/08/2014, 21:22

... 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 part of the state of the class ... ((cdr n)), a list of one element (the element is another list, the cdr of the list of parameters), and the second line of cond would return a list instead of a number. O...

Ngày tải lên: 12/08/2014, 21:22

... operating system of a computer is a program, often called the “kernel,” which is always running on the computer, and which governs the execution of all the other programs that run on the computer. The ... mapped to the thread model of the OS. The Java programmer is protected from having to know the details of the underlying threading model of the computer. SYNCHRONIZATION Oft...

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... 00000000 0 0101 000 0100 0000 The high-order 20 bits now create the binary number 2, so this reference is to page 2. The offset within the page is given by the low-order 12 bits as 2112 (the sum of 2048 ... frame 9: 00000000 00000000 100 1100 0 0100 0000 The physical address is 38976, in the 10th frame (again, the first frame is frame 0). Figure 6-1 shows a representation of the page...

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... 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...

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... 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 ture Table 8-1 Line Item Consignment_Seller Write ... Georgia. Writers of software can protect their work by keeping the code secret. In the early days of computing, customers often received source code to...

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... base -10 numbers to base-2: 37 470 1220 17 99 100 101 1 1101 0 110 100 1100 0100 100 01 1100 011 3.6 Convert the following base-2 numbers to base -10: 00000111 7 101 0101 0 170 001 1100 1 57 0101 0101 85 00 1100 11 51 3.7 ... initials in capital letters. CHR C 67 100 0011 H 72 100 1000 R 82 101 0 010 3.9 Referring to the list of Intel x86 instructions in this chapter, arrange a...

Ngày tải lên: 12/08/2014, 21:22