class One { public One foo() { return this; } } class Two extends One { public One foo() { return this; } } class Three extends Two { // insert method here } Which two methods, inserted individually, correctly complete the Three class?()
class Guy{String greet(){return “hi“}} class Cowboy extends Guy {String greet(){return“howdy”}} class Surfer extends Guy {String greet(){return“dudel”}} class Greetings{ public static void main (string[]args){ Guy[] guy= {new Guy(),new Cowboy(),new Surfer()}; for(Guy 0: guys) System.out.print(g.green()); } } 结果为:
Return the book immediately to the library as soon as you _____ with it.
Please return the copies attached()your signature.
Finally, they return the to the people who bought shares in the company.()
In many industries, consumers return products for warranty repair, replacement, or recycling. ()will become more important as customers demand more flexible and favorable return policies.
Given: ArrayList a = new ArrayList(); containing the values {“1”, “2”, “3”, “4”, “5”, “6”, “7”, “8”} Which code will return 2?()
Which of the following SCSI signaling systems uses one return line for every outgoing line, is less susceptible to interference, signal degradation, crosstalk, and allows a cable length of up to 25 meters?()
intgetLength(intn) { if(n>=0) { returnn; } else { return-1; } }该程序的时间复杂度为:()。
The Charterers to have the benefit of any return insurance premium receivable by the Owners from the Underwriters by reason of the Vessel being in port for a minimum period of 30 days provided the Vessel be on hire. This indicates that return insurance premium is to be reimbursed by the Owners to().