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1. If a=1, b=2, and c=3, what are the values of a, b and c at the end of the following program segment? if (a <= b) if (c > 2) c =2; if (c < 3) = 0; a else b = 0;

1. If a=1, b=2, and c=3, what are the values of a, b and c at the end of the following program segment? if (a <= b) if (c > 2) c =2; if (c < 3) = 0; a else b = 0;

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. If a=1, b=2, and c=3, what are the values of a, b and c at the end of the following program segment? if (a <= b) if (c > 2) c =2; if (c < 3) a = 0; else b = 0; 2. What is the utilization of the following nested if subprogram? if (ch >= '0' & & ch <= '9') cout << "kind = digit"; else if (ch >= 'A' && ch <= 'Z') cout << "kind = capital letter"; else if (ch >= 'a' & & ch <= 'z') cout << "kind = small letter"; else cout << "kind = special"; 3. Suppose the input is 5. What is the value of alpha after executing the following C++ code? cin>>alpha; switch (alpha) { case 1: case 2: alpha = alpha + 2; break; case 4: alpha++; case 5: alpha = 2 * alpha; case 6: alpha = alpha +5; break; default: --alpha; } 4. Suppose the input is 3. What is the value of b after executing the following C++ code? cin>>b; switch (b) { case 3:b b + 3; case 1: b++; break; case 5:b = b +5; case 4:b b +4; Page 9
Transcribed Image Text:1. If a=1, b=2, and c=3, what are the values of a, b and c at the end of the following program segment? if (a <= b) if (c > 2) c =2; if (c < 3) a = 0; else b = 0; 2. What is the utilization of the following nested if subprogram? if (ch >= '0' & & ch <= '9') cout << "kind = digit"; else if (ch >= 'A' && ch <= 'Z') cout << "kind = capital letter"; else if (ch >= 'a' & & ch <= 'z') cout << "kind = small letter"; else cout << "kind = special"; 3. Suppose the input is 5. What is the value of alpha after executing the following C++ code? cin>>alpha; switch (alpha) { case 1: case 2: alpha = alpha + 2; break; case 4: alpha++; case 5: alpha = 2 * alpha; case 6: alpha = alpha +5; break; default: --alpha; } 4. Suppose the input is 3. What is the value of b after executing the following C++ code? cin>>b; switch (b) { case 3:b b + 3; case 1: b++; break; case 5:b = b +5; case 4:b b +4; Page 9
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