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Engineering · Computer Science
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For Questions 1-3 reference the following code: interface I public boolean m0: public int n0 class A public String s; public String x public boolean mO return true; public int n0 return 12; class B public String s public String y public boolean mO return false; public int n0 return 2;
1. Select all of the declarations below that would NOT cause a compile error:* 1 point Iface i1 new A0: Bb new Iface0: A al-new BO; iface i2 = new lfaceQ A a2- new A0: 2. Select all of the declarations below that would NOT cause a compile error:* 1 point 口 face il-new A0; String vall 1s; Iface i2 - new B0: String val2- i2.x; A a1 new A0: String val3 a1.s; A a2 new A0: String val4 a2.y;
3. What would be printed when the main method is executed? class Q3 A a1 new A0 boolean val1 a1.m0 Iface i1 new B0: nt val2-i1.n0 int val3 12.n0: public static void main(String args) Q3 q new Q30 System.out.println(q.val1q.val2 +q.val3); 1 point O false, 2,12 O false, 12,2 O false, 12, 12 O true, 2, 2 O true 2,12 O true, 12,2
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