Blog

Coursehelp
February 6, 2019
QUESTION : No Comments

One of the disadvantages of proprietary software is that:

One of the disadvantages of proprietary software is that:

Question 48 options:

it is hard to control results even if one is involved in the development of software.
it can take a long time and significant resources to develop the required software features.
it does not allow modification of features
that one might need to counteract an initiative by competitors.
it is difficult to achieve what is required in terms of features and reports.

Expert Answer

In my opinion, the second option is the most relevant.

OR
OR

Have a Comment on this Question?

Questions viewed by other students


  • QUESTION : Solved: Write And Execute A SELECT Statement That Deletes …

    Write and execute a SELECT statement that deletes records fromthe Jobs table WHERE StartingSalary is less than or equal to40,000.

    Update the unfilled jobs in the Jobs table to a value of filled.For example, set Filled to ‘True’ WHERE Filled = ‘False’.

    Update the Starting Salary for JobID 1 to 50000.

    Update the Starting Salary for all Software Developer jobs to62000.

    Delete all records from the jobs table where the JobTitle isequal to DataAnalyst.

    Jobs table data:Please use this data for JobID, JobTitle, StartingSalary,Filled, and DateOpen. The JobID will be the primary key.CompanyID will be the foreign key.

    JobID

    (PK)

    JobTitle

    CompanyID

    (FK)

    StartingSalary

    Filled

    DateOpen

    1

    Database Administrator

    10

    40000

    True

    2016-05-12

    2

    Software Developer

    1

    45000

    False

    2016-10-09

    3

    Database Designer

    5

    42500

    False

    2016-11-01

    4

    Software Developer

    4

    41000

    False

    2016-09-14

    5

    Software Developer

    2

    60000

    False

    2016-10-31

    6

    Data Analyst

    3

    47000

    False

    2016-08-30

    7

    Database Administrator

    6

    38500

    True

    2016-08-22

    8

    Software Tester

    9

    40000

    False

    2016-11-02

    9

    Databse Designer

    7

    80000

    False

    2016-11-02

    10

    Data Analyst

    8

    97500

    False

    2016-10-15

     

    Expert Answer


    . . .


    view full answer
  • QUESTION : Solved: Write A Program That Allows The User To Navigate T…

    Write a program that allows the user to navigate the lines oftext in a file. The program should prompt the user for a filenameand input the lines of text into a list. Theprogram then enters a loop in which it prints the number of linesin the file and prompts the user for a line number. Actual linenumbers range from 1 to the number of lines in the file. If theinput is 0, the program quits. Otherwise, the program prints theline associated with that number.​ (python is used for thisquestion)

     

    Expert Answer


    . . .


    view full answer
  • QUESTION : Solved: Write A Program That Prompts The User To Enter Two…

    Write a program that prompts the user to enter two points (x1,y1) and (x2, y2). Calculate and display the distance between thetwo points using the formula below. Round the answer up to 2decimal points. You can use Math.pow(a,0.5) to compute the squareroot of an expression. Math.pow() returns a double.

    For example, the distance between thepoints (−2, −3) and (−4, 4) is approximately 7.28, as shownbelow.

    please do this in java, make one class without a main method andone with a main method to call a method public doublecalculateDistance(double x1, double x2, double y1, double y2)

    using scanner class thank you.

     

    Expert Answer


    . . .


    view full answer
  • QUESTION : Solved: Write A Script That Does The Following: 1- Ask The…

    Write a script that does the following: 1- Ask the user for anumerical input (‘Please Enter a Number: ‘), then generate a randomvector contains real numbers were the number of elements equal tothe input and make the random numbers fixed from. For example, ifthe user enters 5, the code will generate a vector with 5 elements.Then fix the numbers by multiplying it from 100. 2- Make a loop torun through the vector and finds all the numbers between 60 – 80and its places and prints them out. For Example, ‘The number is 64its place is 4’.

     

    Expert Answer


    . . .


    view full answer