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vichka [17]
4 years ago
10

What is the device that uses sprockets along a film's perforated edges to run 50 feet of film in thirty seconds? A. cinematograp

he B. kaleidoscope C. kinetoscope D. vitaphone
Computers and Technology
1 answer:
katovenus [111]4 years ago
5 0
The answer is C. <span><span>Kinetoscope
</span>
</span>A Kinetoscope was a film viewing device in which the film was watched through a peephole. Early versions required you to spin it. One of the features was that it ran 50 feet of film in 30 seconds, So this is the correct answer to your question. :)<span>

I hope this helped. Have a great day!</span>
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To remedy the lack of procedural functionality in SQL, and to provide some standardization within the many vendor offerings, the
MrRa [10]

Answer:

The correct answer is True.

Explanation:

The SQL: 1999 standard calls a Boolean type, but many commercial SQL servers (Oracle Database, IBM DB2) do not support it as a valid column type, a variable type or to allow it in the result set. Microsoft SQL Server is one of the few database systems that correctly supports Boolean type values using its "BIT" data type. Each 8 BIT fields occupy a full byte of disk space. MySQL interprets "BOOLEAN" as a synonym for TINYINT (8-bit signed integer). PostgreSQL provides a Boolean type of standard compliance.

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3 years ago
Thabo has a small barber shop and he uses Microsoft applications to keep track of his stock and to create posters for advertisin
kirza4 [7]

An information system is crucial to the success of a business. Itemized below are five benefits of operating an information system in a business.

<h3>What are the benefits of an Information System?</h3>

Information systems are important because:

  1. They help to increase and enhance operational efficiencies such as accounting, sales, inventory, and HR operations.
  2. They help to minimize costs. As the business makes more and more informed decisions, its costs will drop.
  3. It enhances customer service. Information about customers helps the business to tailor its services to the requirements of each customer.
  4. Information system helps the decision-makers in the business to make better and more informed decisions.
  5. Information systems help to ensure business continuity.

<h3>What are the requirements for creating an information system?
</h3>

An information system requires the following:

  • Hardware for the computer workstation and addendums
  • Software
  • A network communication amongst the computers and hardware
  • a map of the company's processes and the people responsible for such processes
  • A procedural manual.
  • Existing data from the business.

For the barber's shop, for example, some of the components of the information system he must put in place are:

A workstation that collects information about:

  • Clients
  • Details of Sales
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  • Compliance dates and records etc.

Learn more about Information Systems at:

brainly.com/question/25226643

4 0
3 years ago
When does the memory space allocated to local variables and parameters get deallocated? When the application ends, the memory sp
Elenna [48]

Answer:

The answer is "Option d".

Explanation:

In the question, the numbering of the choices is missing so, in the attached the file defines it numbering after that we provide its solution:  

In the question the "option d" is correct, because when we call the function "stop", it ends the store space assigned to the local variables and "called" function parameters, since the variables are no longer used, so the memory is released and once the process is called, the memory is reassigned and then once again assigned when the function ends.

7 0
3 years ago
Who is system analyst ? list and explain<br>the characteristics of a good system analyst​
Blababa [14]

I know you're going to delete my answer... But I have an essay which needs to be completed online and I need to ask a urgent question!

If you have a better reason WHY you need me to answer the RIGHT answer... Please reply.

5 0
3 years ago
Create a function generateString(char, val) that returns a string with val number of char characters concatenated together.
NikAS [45]

Answer:

Here is the function generateString() which has two parameters char for storing characters of a string and val is a number in order to return string with val number of char characters.        

def generateString(char, val):

 result = char * val

 return result      

If you want to see if the function works correct and generates right output you can check it by calling the generateString() function and passing values to it and printing the result using print() function as following:

print(generateString('a',7))

This will produce the following output:

aaaaaaa

   

Explanation:

The complete program is:

import sys

character= sys.argv[1]

count= int(sys.argv[2])

# Your code goes here

def generateString(char, val):

 result = char * val

 return result

print(character*count)

The logic of this function generateString(char, val) is explained below.

Lets say the value of char = a and val = 3 This means that generateString() should return 3 a's concatenated together. This concatenation is done by multiplication of the value of char i.e. 3 with the value of val i.e. 3.

So printing a 3 times displays aaa  

3 0
4 years ago
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