Answer:
The answer is "Option b"
Explanation:
In the given code three-class C1, C2, and C3 are declared, in which C2 and C3 extend the class C1. In the next line, C2 and C3 object are created, that is c2 and c3. and in the last line c2 class object holds two-class C2, C1, and one object c3 value, this code will give runtime error because it can't cast object from sibling class, and wrong choices can be defined as follows:
- In option a, It is not correct because it can't cast c3 object into c2 object.
- In option c, It is not correct because it performs multiple casting in nested forms.
- In option d, It is wrong because the statement is not correct.
Answer:
I think that is
c. An increase in purchases of goods and services
Answer:
The Answer is Desktop Publishing.
Explanation:
Desktop publishing software is one of the tools used by graphic designers as well as non-designers.
It helps in designing visual displays such as brochures, posters, visiting cards, web pages, and desktop printing.
Example:
Corel Draw
Corel Ventura
Answer: VLAN
Explanation: VLAN(Virtual local area network) is the network technology that lets the user to connect in a virtual( fake) environment and displaying as if they are working in the LAN environment.
It is the used for obtaining the scalability and protection of information while communication. It also helps in adapting the change that occurs in the network and nodes of the server. Thus, VLAN is the network that should be used in the business to keep sensitive data secure and hosts of the network to connect and communicate .
Answer:
This code snippet ensures that the price value is between 30 and 50.
Explanation:
If the price is not between 30 and 50 then the output will be "Error: ...."
