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faust18 [17]
3 years ago
11

Given the following classes and their objects:

Computers and Technology
1 answer:
Andrej [43]3 years ago
3 0

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.
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Nila has created a report, and now she would like to a create table of contents. Nila has reviewed her report and decides to add
Alenkinab [10]

Answer:

The answer is "heading"

Explanation:

Headings, which appear into your document must be marked simply, objectively and correctly because it shows the final report structure and enable to easy access with specific information.  

  • It also promotes to read the document. So, its consistency is ensured in the headings.
  • In sort documents, it can't require any heading, but it Nila created a report, in which she requires  heading and then she update the content of the tables, and other choices can't be described in the given scenario, that's why it is correct
5 0
4 years ago
Write a function DrivingCost() with input parameters drivenMiles, milesPerGallon, and dollarsPerGallon, that returns the dollar
posledela

Answer:

#include <iostream>

using namespace std;

double DrivingCost(int drivenMiles,double milesPerGallon,double dollarsPerGallon)

{

   double dollarsperMile=dollarsPerGallon/milesPerGallon;//calculating dollarsperMile.

   return dollarsperMile*drivenMiles;//returning thr driving cost..

}

int main() {

double ans;

int miles;

cout<<"Enter miles"<<endl;

cin>>miles;

ans=DrivingCost(miles,20.0,3.1599);

cout<<ans<<endl;

return 0;

}

Output:-

Enter miles

10

1.57995

Enter miles

50

7.89975

Enter miles

100

15.7995

Explanation:

In the function first I have calculated the dollars per mile and after that I have returned the product of dollarspermile and driven miles.This will give the cost of the Driving.

4 0
3 years ago
You have deployed several 802.11b wireless networks at your company's location. Recently, users complained that they were having
SOVA2 [1]

Answer:

The correct answer to the following question is Microwave ovens.

Explanation:

Because microwave ovens and the WIFI(Wireless Fidelity) both are operated at the same frequency that is 2.4 GHz.

It is not a magic, of course, logically explainable effects the radio waves. When the devices use WiFi signals to connect to the Internet then these signals are sent with the radio waves and despite all the advanced features of wireless interference can happen.

7 0
3 years ago
What is wrong with the formula below? SUM(A1:A5)/SUM(B1:B5)
Triss [41]
I think the answer would be C
5 0
3 years ago
Read 2 more answers
Which is usually the smallest computer?
WITCHER [35]
I would have to say it would be a PDA, because they generally arent much bigger than a cell phone. at least mine is pretty small anyway. there are certain brands that make larger ones almost the size of a tablet, but in general terms, PDAs are usually pretty small. hope this helps.
7 0
3 years ago
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