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Marta_Voda [28]
3 years ago
9

What are two reasons why tuples exist in Python?

Computers and Technology
1 answer:
Nat2105 [25]3 years ago
8 0

A tuple is a sequence of grouped values. It serves to group, as if they were a single value, several values that, by their nature, must go together. The tuple type is immutable. A tuple cannot be modified once it has been created.

One of the reasons why there are tuples in phyton is that they are generally used to determinate that their content is not modified. They constitute a type of data widely used in the definition and call of functions and in other situations where it is necessary to use the capacity of tuples to be packaged and unpacked. The benefits of immutability are simplicity, reduced demand for storage space and high performance in processing, issues that exceed the lists.

Another reason why there are tuples on python is that tuples are faster than lists. If a constant set of values is defined and all that is going to be done is to iterate over them, it is better to use a tuple instead of a list.

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Write the program to solve quadratic equations, but if the discriminant is negative, output
Firdavs [7]

Answer:

PROGRAM  QuadraticEquation Solver

  IMPLICIT  NONE

REAL :: a, b, c ;

  REA :: d ;

  REAL  :: root1, root2 ;

//read in the coefficients a, b and c

  READ(*,*)    a, b, c  

  WRITE(*,*)   'a = ', a

  WRITE(*,*)   'b = ', b

  WRITE(*,*)    'c = ', c

  WRITE(*,*)

// computing the square root of discriminant d

  d = b*b - 4.0*a*c

  IF (d >= 0.0) THEN              //checking if it is solvable?

     d     = SQRT(d)

     root1 = (-b + d)/(2.0*a)     // first root

     root2 = (-b - d)/(2.0*a)     // second root

     WRITE(*,*)  'Roots are ', root1, ' and ', root2

  ELSE                            //complex roots

     WRITE(*,*)  'There is no real roots!'

     WRITE(*,*)  'Discriminant = ', d

  END IF

END PROGRAM  QuadraticEquationSolver

8 0
3 years ago
HTML importance in web desgin<br>​
Inessa [10]

Answer:

HTML is a significant tool for building up a site. It is a programming language used to describe the structure of information on a web page.

Explanation:

6 0
3 years ago
Suppose two computers (A &amp; B) are directly connected through Ethernet cable. A is sending data to B, Sketch the waveform pro
ICE Princess25 [194]

Answer:

Physical / Data link layer

Explanation:

If two computers (A & B) are directly connected through Ethernet cable. A is sending data to B, the data would be transmitted if the network is clear but if the network is not clear, the transmission would wait until the network is clear.

The Open Systems Interconnection model (OSI model) has seven layers each with its own function.

The physical layer is the first layer responsible for data transmission over a physical link. The data packets are converted to signals over a transmission media like ethernet cable.

The data link layer is the second layer in the OSI layer responsible for transmission of data packets between nodes in a network. It also provides a way of detecting errors and correcting this errors produced as a result of data transmission.

4 0
3 years ago
The _____ method of developing systems produces code that is modular and reusable.
Ymorist [56]

The object-oriented analysis method of developing systems produces code that is modular and reusable.

<h3>What is object oriented system analysis?</h3>

Object-oriented systems analysis and specification (OSA) is known to be a kind of a method that is often used in regards to systems analysis and this is known to be one that helps to create or builds on the strengths of former systems and, at also at the same time, look into their weaknesses.

Note that this is said to be the basic idea behind the OSA methodology that are known to be described. The framework of OSA system models is known to be object class.

Hence, The object-oriented analysis method of developing systems produces code that is modular and reusable.

Learn more about object-oriented  tool from

brainly.com/question/11158544

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8 0
2 years ago
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Vinil7 [7]

The best way that Safiya can improve the machine learning algorithm's ability to detect all pedestrians is; As detailed below.

<h3>What is a machine algorithm?</h3>

Machine learning algorithms are mathematical model mapping methods used to learn or uncover underlying patterns embedded in the data.

Now, Machine learning comprises a group of computational algorithms that can carry out pattern recognition, classification, and prediction on data by learning from existing data set.

In this question, the best way that Safiya can improve the machine learning algorithm's ability to detect all pedestrians is She can add videos of people using wheelchairs and strollers into the training data set (perhaps crowd-sourcing them if there are none already available).

Read more about Machine Learning Algorithm at; brainly.com/question/21928505

8 0
2 years ago
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