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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Suppose that `s` and `t` are empty stacks and `a`, `b`, `c`, and `d` are objects. What do the stacks contain after the following sequence of operations executes?

```
s.push(a);
s.push(b);
s.push(c);
t.push(d);
t.push(s.pop());
t.push(s.peek());
s.push(t.pop());
t.pop();
```
Transcribed Image Text:Suppose that `s` and `t` are empty stacks and `a`, `b`, `c`, and `d` are objects. What do the stacks contain after the following sequence of operations executes? ``` s.push(a); s.push(b); s.push(c); t.push(d); t.push(s.pop()); t.push(s.peek()); s.push(t.pop()); t.pop(); ```
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