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AysviL [449]
3 years ago
7

What are two key elements of describing the environment?​ a. ​ Communication protocols and security methods b. ​ External system

s and technology architecture c. Programming language and operating system environment d. ​ Hardware configuration and DBMS’s
Computers and Technology
1 answer:
pashok25 [27]3 years ago
3 0

Answer:

B. External systems and technology architecture.

Explanation:

In such environment, you have to know what external systems are in place so have proper communication with External Systems whether be in message format or web/networks, Communication protocols, Security methods, Error detection and recovery,

Additionally, it consits of technology architecture so conforming to an existing technology architecture helps us discover and describe existing architecture

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Write a program to calculate student's average test scores and the grade. You may assume the following input data:
Brums [2.3K]

Answer:

def gradeAverage():

   grades = []

   i = 0

   while i < 5:

       a = int(input('enter score ' + str(i + 1) + ': '))

       grades.append(a)

       i = i+1

   #print(grades)

   average = sum(grades)/len(grades)

   #print(average)

   return average

def lettergrade(a):

   letter = 'A'

   if a < 60:

       letter = 'F'

   elif 59 < a < 63:

       letter = 'D-'

   elif 62 < a < 67:

       letter = 'D'

   elif 66 < a < 70:

       letter = 'D+'

   elif 69 < a < 73:

       letter = 'C-'

   elif 72 < a < 77:

       letter = 'C'

   elif 76 < a < 80:

       letter = 'C+'

   elif 79 < a < 83:

       letter = 'B-'

   elif 82 < a < 87:

       letter = 'B'

   elif 86 < a < 90:

       letter = 'B+'

   elif 89 < a < 94:

       letter = 'A-'

   elif 93 < a < 101:

       letter = 'A'

   return letter

numOfStudents = int(input('How many students: '))

names = []

aver = []

grade =[]

while numOfStudents > 0:

   studentName = input('Enter students name: ')

   names.append(studentName)

   a = gradeAverage()

   aver.append(a)

   grade.append(lettergrade(a))

   numOfStudents = numOfStudents - 1

for name in names:

       for score in aver:

           for letter in grade:

               if names.index(name) == aver.index(score) == grade.index(letter):

                   print('%s : Average =  %d  Letter Grade:  %s \n' %(name, score, letter))

                   break

Explanation:

The programming language used is python.

Two functions were created, the first function gradeAverage() was used to calculate the average values of the scores.

The second function lettergrade(a) was used to get the letter grade i.e(A, A-, C, D, e.t.c.) and it takes its argument from the average.

The main block of code asks for how many students are there and prompts the user to input their names and scores for all the students.

It takes that data calculates the average and the letter grade and prints out the names of the students, their average and their letter grade.

7 0
3 years ago
Which of the following statements describes a limitation of using a computer simulation to model a real-world object or system?
never [62]

Answer:

The answer is "Option c".

Explanation:

Computer simulation, use of a machine to simulate a system's vibration signals by another modeled system's behaviors. A simulator employs a computer program to generate a mathematical model or representation of a true system. It usually gives a lot of simplifications concerning the physical image or system that is modeled, so this statement describes the limitation of using a computer simulation in modeling a real-world object or process.

5 0
3 years ago
What is the best programming language
pashok25 [27]

Answer:

Ther are 8 best programming language :

• Javascript

• Swift

• Scala

• Go

• Python

• Elm

• Ruby

• C#

4 0
3 years ago
Write a function to calculate the distance between two points Distance( x1, y1,x2.2) For example Distance(0.0,3.0, 4.0.0.0) shou
Ivenika [448]

Answer:

The function in Python3  is as follows

def Distance(x1, y1, x2, y2):

   dist = ((x1 - x2)**2 +(y1 - y2)**2)**0.5

   return dist

   

Explanation:

This defines the function

def Distance(x1, y1, x2, y2):

This calculates distance

   dist = ((x1 - x2)**2 +(y1 - y2)**2)**0.5

This returns the calculated distance to the main method

   return dist

The results of the inputs is:

32, 32, 54, 12 \to 29.73

52,56,8,30 \to 51.11

44,94,44,39\to 55.00

19,51,91,7.5 \to 84.12

89,34,00,00 \to 95.27

4 0
3 years ago
The pointed over text within a paragraph the cursor takes the shape of alan
Helen [10]
When pointed over text withing a paragraph  the cursor takes the shape of an I-beam.  <span>The I-Beam is the default cursor when hovering over text.  However, it is possible to change it.</span>
4 0
3 years ago
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