float f[][][] = new float[3][][]; float f0 = 1.0f; float[][] farray = new float[1][1]; What is valid?()
A. f[0] = f0; B. f[0] = farray; C. f[0] = farray[0]; D. f[0] = farray[0][0];
int x = 1, y =6; while (y--) { x++; } System.out.println(“x =” + x + “y =” +y); What is the result?()
A. x = 6 y = 0 B. x = 7 y = 0 C. x = 6 y = -1 D. x = 7 y = -1 E. Compilation fails.
A. x.delete() B. x.finalize() C. Runtime.getRuntime().gc() D. Explicitly setting the object’s reference to null. E. Ensuring there are no references to the object. F. Only the garbage collection system can destroy an object.