The question involves basic polymorphism. The following is the partial flow of the program.
baseItemPtr = new BaseItem();
baseItemPtr.setLastName("Smith");
derivedItemPtr = new DerivedItem();
derivedItemPtr.setLastName("Jones");
derivedItemPtr.setFirstName("Bill");
itemList.add(baseItemPtr);
itemList.add(derivedItemPtr);
for (i = 0; i < itemList.size(); ++i) {
itemList.get(i).printItem();
}
return;
When permanent magnets of a motor are replaced with more powerful ones, the motor rotation will increase. This is because there is more electricity being generated.
Answer:
d) Social networking sites
Explanation:
-Intranet is a network that is created by an organization to share information, tools and different services inside the company.
-Wikis are websites used to share content and knowledge and different users can modify the information.
-VoIP is a technology that allows you to make calls over the internet.
-Social networking sites are online platforms that allow people to connect with organizations and other people, create communities online and share different types of information.
-Unified communications is a system that has different communication methods through a single application.
According to this, the collaboration technology that is becoming more and more popular within organizations because it provides a means for forming ad hoc groups, networking and locating potential business allies is social networking sites.
Answer:
wifi is the best network for all, As it gets in all corners of the house.
