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padilas [110]
2 years ago
9

Why were the practitioners of alternative software development methods not satisfied with the traditional waterfall method?

Computers and Technology
1 answer:
horsena [70]2 years ago
6 0

Answer:

- The linear and rigid nature of waterfall method of SDLC.

Explanation:

Software development life cycle or simply SDLC are stages or processes that a licenced software company must follow to design, develop, deploy and maintain a functional application.

There are two main SDLC processes, they are agile process and the traditional waterfall process. The agile process allows for sprint or parallel and repeated execution of the stages in the process, but the waterfall process allows for serial execution of stages, where one stage must end before the other begins. This makes the agile process fast and reliable.

In the agile process, software design is flexible, can be changed at any time without affecting it's operation, but in waterfall, all designs must be concluded before the next stage and cannot be changed afterwards.

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Enter an input statement using the input function at the shell prompt. When the prompt asks you for input, enter a number. Then,
Pavel [41]

Answer:

<u>Explanation:</u>

An input statement using the input function at the shell prompt is as follows:

If a prompt asks for a input, a number is to be added

num = input ('Number: ')

num = num + 1

print(num)

Explanation of results: This gives error at line num= num + 1 as cannot convert int object to str implicitly

8 0
2 years ago
A variable like user_num can store a value like an integer. Extend the given program as indicated. Output the user's input. (2 p
lapo4ka [179]

Answer:

The answer to this question is given below in the explanation section. It is noted that this program is written in C++ using online C++ compiler.

Explanation:

#include <iostream>

using namespace std;

int squared(int num)// this is the function to compute square

   {

       return num*num;

   }

int cube(int num)// this is the function to compute cube

   {

       return num*num*num;

   }

int main()

{

   int user_num, user_num2; // variable declaration

   

       cout<<"Enter the first number: ";//prompt user to enter the number

       cin>>user_num;//store the user entered number into variable

       cout<<"\nEnter the second number: ";//prompt the user to enter the second number

       cin>>user_num2;//store the user entered number into variable

   

   

   cout<<"\nSquared of first number is: "<<squared(user_num);//compute square of user_num and display

   cout<<"\nCube of first number is: "<<cube(user_num);//compute the cube of the user_num and display

   cout<<"\nSquare of second number is: "<<squared(user_num2);//compute the square of user_num2 and display

   cout<<"\nCube of second number is: "<<cube(user_num2);//compute the cube of user_num2 and display

   

   cout<<"\nSum of number 1 and number 2 is: "<<user_num2 + user_num2;//display the sum of user_num2 and user_num

   cout<<"\nProduct of number 1 and number 2 is: "<<user_num2 * user_num;//display the product of user_num and user_num2

   

   

   return 0;//terminate the program

}

                               

7 0
2 years ago
1. Consider a client and a server connected through one router. Assume the router can start transmitting an incoming packet afte
mezya [45]

Answer:

As the total bytes are L, when h bytes out of L are sent from client to router the router immediately send these h bytes forward to next router. Thus simultaneously another set of h bytes reaches the router and therefore many actions are being performed in a simultaneous way.  

Explanation:

For finding end to end delay, calculations are done and briefed.

All the paper work along with explanation is attached for better understanding.

5 0
2 years ago
_____ is a method of delivering software, in which a vendor hosts the applications, and customers access these applications over
marysya [2.9K]

Answer:

Option A: Software-as-a-service

Explanation:

Software-as-a-service (SAAS) is one of the cloud computing business models. The software is not delivered as a product hosted in the client machine. Instead, a customer just pays a subscription fee (sometimes free for limited quota) to gain access to the software which is hosted in a remote server maintainer by software vendor.

One benefit of SAAS is that the software vendor will usually responsible for software maintenance and update. The customer has no longer require to pay extra cost to upgrade the software. So long as the subscription is still valid, a customer can always access to the newest features of software.    

Some examples of SAAS which is popular include DropBox, Google App, DocuSign, Microsoft Office 365 etc.

3 0
2 years ago
Which command suppresses the visibility of a particular Row or column in a worksheet?
leonid [27]

Answer:

Ctrl+Space is the keyboard shortcut to select an entire column.

Explanation:

When you press the Shift+Space shortcut the first time it will select the entire row within the Table.  Press Shift+Space a second time and it will select the entire row in the worksheet.

The same works for columns.  Ctrl+Space will select the column of data in the Table.  Pressing the keyboard shortcut a second time will include the column header of the Table in the selection.  Pressing Ctrl+Space a third time will select the entire column in the worksheet.

You can select multiple rows or columns by holding Shift and pressing the Arrow Keys multiple times.

4 0
2 years ago
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