Answer:
B. operating tractors and machinery
D. maintaining vehicles and equipment
E. operating irrigation (watering) equipment
F. harvesting fruits and vegetables by hand
Explanation:
Answer:
#include <iostream>
#include <cstdlib>
using namespace std;
char grade(double marks){
if(marks>=90)
{
return 'A';
}
else if (marks >=80 && marks<90)
{
return 'B';
}
else if (marks >=70 && marks<80)
{
return 'C';
}
else if (marks >=60 && marks<70)
{
return 'D';
}
else if ( marks<60)
{
return 'F';
}
}
int main()
{
double marks;
cout <<"Ener marks";
cin >>marks;
char grd=grade(marks);
cout<<"Grae is "<<grd;
return 0;
}
Explanation:
Take input from user for grades in double type variable. Write function grade that takes a parameter of type double as input. Inside grade function write if statements defining ranges for the grades. Which if statement s true for given marks it returns grade value.
In main declare a variable grd and store function returned value in it.
Equality and Relational Operators
For the statement to return false, you can simply use the "not equal to" equality operation. The full symbol of this operation is '!=', disregarding the quotes.
<u>Examples:</u>
- [1 != 1] would produce FALSE. Translation: 1 <u>does not equal</u> 1?
- [1 == 1] would produce TRUE. Translation: 1 <u>does</u> 1?
- ["G" != "G] would produce <u>FALSE</u>. Translation: "G" <u>does not equal</u> "G"?
CONCLUSION: Use "!=".
Answer:
The correct answer to the following question will be "Digital Forensics".
Explanation:
- Digital forensics is a field of forensics that involves the analysis and retrieval of materials found in electronic devices, sometimes related to cybercrime.
- The objective of digital forensics methodologies would be to check, maintain and evaluate evidence on computing systems to find possible evidence for a trial. In the initial days of computing, an individual investigator could process files because the power consumption was so small.
Therefore, Digital Forensic is the right answer.
