Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Class Phone{
bool wired()
string ageOfInnovation()
}
Class CellPhone extends Phone{
bool wired(){
return false;
}
string ageOfInnovation(){
return "1970's"
}
int thickness(){
return 0;
}
}
Class SmartPhone extends CellPhone{
bool wired(){
return false;
}
string ageOfInnovation(){
return "1990's"
}
string popularlyCalled(){
return "mobile"
}
string mainFeature(){
return "Internet Capability";
}
}
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