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Karolina [17]
3 years ago
13

If anything is changed on an already-tested module, regression testing is done to be sure that this change hasn’t introduced a n

ew error into code that was previously correct.
True / False.
Computers and Technology
1 answer:
Elan Coil [88]3 years ago
5 0

Answer:

True

Explanation:

Regression Testing is useful when we made new changes to an existing application. It ensure our new changes not breaking anything of the existing system.so it is useful to re test the existing functionality.

The Answer is True

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I am trying to figure out why I keep having the errors on the right side.
Y_Kistochka [10]

Shut down your computer and try again.

6 0
3 years ago
Write a python program to read four numbers (representing the four octets of an IP) and print the next five IP addresses. Be sur
sdas [7]

Answer:

first_octet = int(input("Enter the first octet: "))

second_octet = int(input("Enter the second octet: "))

third_octet = int(input("Enter the third octet: "))

forth_octet = int(input("Enter the forth octet: "))

octet_start = forth_octet + 1

octet_end = forth_octet + 6

if (1 <= first_octet <= 255) and (0 <= second_octet <= 255) and (0 <= third_octet <= 255) and (0 <= forth_octet <= 255):

   for ip in range(octet_start, octet_end):

       forth_octet = forth_octet + 1

       if forth_octet > 255:

           forth_octet = (forth_octet % 255) - 1

           third_octet = third_octet + 1

           if third_octet > 255:

               third_octet = (third_octet % 255) - 1

               second_octet = second_octet + 1

               if second_octet > 255:

                   second_octet = (second_octet % 255) - 1

                   first_octet = first_octet + 1

                   if first_octet > 255:

                       print("No more available IP!")

                       break

       print(str(first_octet) + "." + str(second_octet) + "." + str(third_octet) + "." + str(forth_octet))

else:

   print("Invalid input!")

Explanation:

- Ask the user for the octets

- Initialize the start and end points of the loop, since we will be printing next 5 IP range is set accordingly

- Check if the octets meet the restrictions

- Inside the loop, increase the forth octet by 1 on each iteration

- Check if octets reach the limit - 255, if they are greater than 255, calculate the mod and subtract 1. Then increase the previous octet by 1.

For example, if the input is: 1. 1. 20. 255, next ones will be:

1. 1. 21. 0

1. 1. 21. 1

1. 1. 21. 2

1. 1. 21. 3

1. 1. 21. 4

There is an exception for the first octet, if it reaches 255 and others also reach 255, this means there are no IP available.

- Print the result

8 0
3 years ago
What should a web page designer consider when choosing between fixed positioning and absolute positioning?
nexus9112 [7]

Answer:

Fixed positioning is relative to the browser window, while absolute positioning is located at a specific place on a web page.

7 0
3 years ago
Question: define oprators​
Svetlanka [38]

Answer:

Explanation:

Operator can be defined as

a character or characters which gives determination of actions that are needed to be performed/ considered. Operators are symbols that gives the compiler information to perform specific mathematical/logical manipulations.They are special type of functions, which are capable of taking one or more arguments, then produces a new value. Different types of operator are;

✓arithmetic operators(addition "+" substraction "-"

✓relational operators( greater than ">"

lesser than"<"

✓Logical operators.( Connective words/symbols such as AND, NOT, OR)

Arithmetic Operators: These include "+" (addition), "-" (subtraction), "*" (multiplication), "/" (division), "\" (integer

5 0
2 years ago
In general, the pilot and _______ approaches are the most favored conversion approaches.
Karo-lina-s [1.5K]

Answer:

The correct approach is "Phased".

Explanation:

  • The pilot step requires just to validate the development's implementation goals and objectives and then when the SDMX objects were introduced to development, several perhaps all problems have indeed been detected as well as logged through so that they're being corrected either by the detailed technical advisory committee.
  • The staggered or phased approach towards deployment provides the time possible to obtain the very next knowledge on evaluation criteria, staff including diverse cultures such that the strategy produced could be customized accordingly.
6 0
3 years ago
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