Option D is correct.
Explanation :
- In option A, it is not mandatory that a function will have arguments and it will return a value.
- In option B, no formula begins with =.
- In option C, it is not necessary to begin with /.
- In option D, MAX function should return maximum value in the set given.
Thus, option D is correct because arguments of a function are always enclosed within parentheses
Example:
SUM (30,70)
Answer: Eight
Explanation:
A class B address is 255.255.0.0. We need to borrow 8 bits from the network portion to have atleast 130 host per subnet.
11111111.00000000.00000000.00000000
Answer:
Written using C++
/*Enter Your Details Here*/
#include<iostream>
#include<cmath>
using namespace std;
int main()
{
//1
float side;
cout<<"Enter the side of a square: ";
//2
cin>>side;
//3
float perimeter = 4 * side;
cout<<"The perimeter is "<<perimeter<<endl;
//4
float area = side *side;
cout<<"The area is "<<area<<endl;
//5
float diagonal = sqrt(2 * side * side);
cout<<"The length of the diagonal is "<<diagonal;
return 0;
}
Explanation:
<em>I've added the full source code as an attachment where I used more comments to </em><em>explain </em><em>difficult line</em>
Answer: A) Battery backup
Explanation:
A battery backup are used to provide the source of power backup to various hardware components and desktop computers. In many cases, the devices are plugged into UPS ( uninterruptible power supply) for backup power and it is also depend upon the size of the UPS.
All the battery backups are located inside so that is why, the devices are heavy in weight. Usually, the battery backup front required additional button for performing various functions.
And the battery backup devices are manufacture by using the varying degree of backup abilities.
If you're doing an interview via phone I wouldn't suppose you would need to get dressed into anything specific. If it's going to be a video call, then you should at least wear something presentable that the camera will see (that means you don't have to wear pants).
Sorry, if you're looking for some specific answer then I can't help you. This question just kinda throws common sense out there and it's just your job to use it.