?When a node on a wide area network ____ network transmits its data, the data is received by all the other nodes.
A. ?broadcast
B. ?packet-switched
C. ?circuit-switched
D. ?datagram packet-switched
Answer: A
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The agile approach and the ________ approach both allow subsystems to be built one at a time until the entire system is complete.
A) systems development life cycle B) unified modeling C) try and try again D) object-oriented
Analyze the following functions;
``` public class Test1 { public static void main(String[] args) { System.out.println(f1(3)); System.out.println(f2(3, 0)); } public static int f1(int n) { if (n == 0) return 0; else { return n + f1(n - 1); } } public static int f2(int n, int result) { if (n == 0) return result; else return f2(n - 1, n + result); } } ``` a. f1 is tail recursion, but f2 is not b. f2 is tail recursion, but f1 is not c. f1 and f2 are both tail recursive d. Neither f1 nor f2 is tail recursive
There is a Python keyword called global. Learn what it does, then change fun1 from the last section to access and change a variable c in the Command Area. (You can change how you define the variable in the Command Area, too.)
What will be an ideal response?
Client/server and P2P are two types of network ______.
A. architecture B. operating systems C. functions D. resources