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salantis [7]
2 years ago
5

Which decimal value (base 10) is equal to the binary number 1012?

Computers and Technology
1 answer:
GaryK [48]2 years ago
7 0

Answer:

The decimal value of 101₂² base 2 = 25 base 10

Explanation:

The number 101₂² in decimal value is found as follows;

101₂ × 101₂ = 101₂ + 0₂ + 10100₂

We note that in 101 + 10100 the resultant 2 in the hundred position will have to be converted to a zero while carrying over 1 to the thousand position to give;

101₂ + 0₂ + 10100₂ = 11001₂

Therefore;

101₂² =  11001₂

We now convert the result of the square of the base 2 number, 101², which is 11001₂ to base 10 as follows;

Therefore converting 11001₂ to base 10 gives;

11001₂= 1 × 2⁴ + 1 × 2³ + 0 × 2² + 0 × 2 ¹ + 1 × 2⁰

Which gives;

16 + 8 + 0 + 0 + 1 = 25₁₀.

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Define a function PyramidVolume with double parameters baseLength, baseWidth, and pyramidHeight, that returns as a double the vo
posledela

Answer:

The Program to this question can be given as:

Program:

#include <iostream> //header file.

using namespace std;

double PyramidVolume(double baseLength, double baseWidth, double pyramidHeight)  //define a method PyramidVolume

{

   double baseArea,Volume; //declare variable.

   baseArea= baseLength * baseWidth;  //calculate baseArea

   Volume = ((baseArea * pyramidHeight) * 1/3);  //calculate Volume

   return Volume; //return Volume

}

int main() //define main method.

{

double x,baseLength,baseWidth,pyramidHeight; //define variable.

cout<<"Enter baseLength :"; //message.

cin>>baseLength; //input value.

cout<<"Enter baseWidth :";//message.

cin>>baseWidth;  //input value.

cout<<"Enter pyramidHeight :";//message.

cin>>pyramidHeight;  //input value.

x=PyramidVolume(baseLength,baseWidth,pyramidHeight); //calling

cout << "Volume of given value is :"<<x; //print value.

return 0;

}

Output:

Enter baseLength :1.0

Enter baseWidth :1.0

Enter pyramidHeight :1.0

Volume of given value is :0.333333

Explanation:

The description of the above program can be given as:

  • In the above c++ language program firstly we include the header file. Then we define a function that is " PyramidVolume". The return type of this function is double because it return value and in this function, we pass three-parameter that is baseLength, baseWidth, and pyramidHeight. The data type of this variable is double.
  • In this function, we define two variable that is "baseArea and Volume" that is used for holding the calculated value. The variable baseArea holds the area of the pyramid and the volume variable holds the volume of the pyramid.
  • Then we define a main function. In this function, we define four variables that is "x, baseLength, baseWidth, and pyramidHeight". The baseLength, baseWidth, and pyramidHeight variable are used to take input from the user and pass into the function. The variable x is used to hold the return value of the function and we print this variable.

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2 years ago
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Which of the following option is correct about HCatalog?
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Answer:

Option (3) is the correct answer of this question.

Explanation:

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Suppose the algorithms used to implement the operations at layer k is changed. how does this impact services at layers k-1 and k
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If the algorithm is changed for the operations at layer k, the services at k1 will change since the services will be operated after the layer. For the services at k-1, they will not be affected since they are prior to the algorithms.<span />
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Explanation:

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There is no requirement for printing the file in order - HashTables dont store the data in order of insertions, so no problems with that

It becomes a data structure in which insertion and search operations are very fast irrespective of the size of the data. So Querying books details can be fast and searching will take less time.

It can also be pointed out that it wont be too expensive for Hardware implemtation as HashTables stores data based on Hash Functions and memory consumption is also optimal which reduces memory wastages.

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Answer:

b

Explanation:

First, we need to initialize the classifier.

Then, we are required to train the classifier.

The next step is to predict the target.

And finally, we need to evaluate the classifier model.

You will find different algorithms for solving the classification problem. Some of them are like  decision tree classification  etc.

However, you need to know how these classifier works.  And its explained before:

You need  to initialize the classifier at first.

All kinds of classifiers in the scikit-learn make use of the method fit(x,y) for fitting the model or the training for the given training set in level y.

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