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Usimov [2.4K]
3 years ago
12

If there is a combination of two or more attributes which is being used as the primary key then we call it as

Computers and Technology
1 answer:
Hunter-Best [27]3 years ago
5 0

Answer:

Composite Keys.

.....Wubba Lubba Dub-Dub :))

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I do not know the answer to this question

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Peter has recently bought a media player and a digital camera. He wants to buy a memory card for these devices. Which memory dev
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There is an old saying in golf: "You drive for show and you putt for dough." The point is that good putting is more important th
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4 0
4 years ago
Which of the following is true of Shareable Content Object Reference Model (SCORM)? Group of answer choices guidelines that allo
dalvyx [7]

Answer:

The correct answer to the following question will be Option B (Control how well the e-learning artifacts interact technically with LMS).

Explanation:

SCORM seems to be a compilation of requirements and criteria for commodities used during e-learning. This describes the different ways to communicate here between information or data on the customer side as well as the run-time context.

  • The specification also specifies how to bundle e-learning material for functionality, this is achieved by using the Bundle Exchange Format, an exchangeable ZIP file.
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The other three options are not related to the given scenario. So that option B is the right answer.

6 0
3 years ago
8.17 Lab: Strings of a Frequency Write a program that reads whitespace delimited strings (words) and an integer (freq). Then, th
WITCHER [35]

Answer:

def wordsOfFreqency(words, freq):

 text1 = "Apple apPLE mangO aPple orange Orange apple guava Mango mango"

 words = []

 words1 = []

 words1 = text1.split()

 words = [x.upper() for x in words1]

 freq=[words.count(w) for w in words]

 print(dict(zip(freq,words)))

 return words

def main():

wordsOfFreqency(words, freq)      

if __name__=="__main__":

main()    # call main function

Explanation:

This will print the list of strings as per its word frequency.

Output is :

{4: 'APPLE', 3: 'MANGO', 2: 'ORANGE', 1: 'GUAVA'}

4 0
3 years ago
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