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Eva8 [605]
3 years ago
7

When comparing alternative methods for making information systems identification and selection decisions, top management's selec

tion decisions often involve a small system size and have a cross-functional focus.
a.true
b.false
Computers and Technology
1 answer:
Softa [21]3 years ago
3 0

Answer: b) False

Explanation:

Alternative method that is used for information system consisting of prototyping, outsourcing, end-user development mechanism, system life cycle etc for building a system.

  • These process consist of focusing on user requirement, using high level programming languages, development of prototype,creation of package, database etc instead of cross-sectional phase,selection decisions,top management option etc.
  • Therefore, the correct option is option(b) as the statement is false.
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Jenn wants to assign a value to the favorite car variable: favoriteCar = Toyota but gets an error message. What does she need to
Bumek [7]

Answer:

The correct answer is: Option d: Put Quotation marks around the string.

Explanation:

The names of things or places or cars are usually in the form of words or sentences. The words or sentences are stored in string datatype.

Quotation marks are used to deal with strings in programming languages.

Hence,

The correct answer is: Option d: Put Quotation marks around the string.

3 0
3 years ago
One foot equals 12 inches. Write a function named feet_to_inches that accepts a number of feet as an argument and returns the nu
fenix001 [56]

Answer:

def feet_to_inches( feet ):

      inches = feet * 12

      print(inches, "inches")

feet_to_inches(10)

Explanation:

The code is written in python.  The unit for conversion base on your question is that 1 ft = 12 inches. Therefore,

def feet_to_inches( feet ):

This code we define a function and pass the argument as feet which is the length in ft that is required when we call the function.

inches = feet * 12

Here the length in ft is been converted to inches by multiplying by 12.

print(inches, "inches")

Here we print the value in inches .

feet_to_inches(10)

Here we call the function and pass the argument in feet to be converted  

       

8 0
3 years ago
A ____ is a key-dependent, one-way hash function that allows only specific recipients(symmetric key holders) to access the messa
Alexxx [7]

Answer: (C) MAC

Explanation:

MAC is stand for the message authentication code and it is one of the key dependent hash function. Message authentication provide the data integrity and also the origin of data authentication.

  • It basically allow the specific recipients known as the holder of the symmetric key.
  • The message authentication code uses the CBC (Cipher block chaining) mode for constructing the MAC algorithm and it also uses the block cipher for the conjunction by using the CBC operations.    

On the other hand, all the options are incorrect as they are not the key dependent hash function.

Therefore, Option (C) is correct.

7 0
3 years ago
Explain how data structures and algorithms are useful to the use of computer in data management<br>​
laiz [17]

Answer:

programmers who are competent  in data  structures and algorithms  can easily perform the tasks related  to data processing ,automated reasoning ,or calculations . data structure and algorithms  is significant  for developers  as it shows their problems solving abilities amongst the prospective employers .

5 0
3 years ago
_________________: informal messages that are passed on from person to person
sasho [114]

Answer:

Grapevine is the answer

4 0
2 years ago
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