What DNS record specifies the email server of the domain?
A) TXT B) PTR C) MX D) CNAME
C
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``` public class Foo { int i; static int s; public static void main(String[] args) { Foo f1 = new Foo(); System.out.println("f1.i is " + f1.i + " f1.s is " + f1.s); Foo f2 = new Foo(); System.out.println("f2.i is " + f2.i + " f2.s is " + f2.s); Foo f3 = new Foo(); System.out.println("f3.i is " + f3.i + " f3.s is " + f3.s); } public Foo() { i++; s++; } }``` a. f2.i is 1 f2.s is 1 b. f2.i is 1 f2.s is 2 c. f2.i is 2 f2.s is 2 d. f2.i is 2 f2.s is 1
Which of the following statements about recursion are true?
a. Recursion can occur infinitely. b. Recursion uses a termination test. c. Both a and b. d. Neither a nor b.
What is the difference between distributed arbitration and centralized arbitration?
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