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Andrews [41]
3 years ago
13

The data in a database management system that identifies the names of​ tables, fields in each​ table, and the properties of each

of the​ fields, as well as which fields are primary and foreign​ keys, etc. is called​ ____________.
a. data definitions
b. metadata
c. qualitative data
d. descriptive data
e. uberdata
Computers and Technology
2 answers:
katovenus [111]3 years ago
8 0
B. Metadata is correct answer
snow_lady [41]3 years ago
6 0
The answer is (B) Metadata

By definition, Metadata describes other data or data about other data. In simple terms, it provides context for data. In DBMS, metadata defines attributes and data elements like data type, name, size, and etcetera. It also defines data that could be about records and structures like columns, length and fields.


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) Consider the array called myArray declared below that contains and negative integers. Write number of positive integers in the
grigory [225]

Answer:

#include <iostream>

using namespace std;

int main()

{

 

  int arr[]={3,-9,9,33,-4,-5, 100,4,-23};

  int pos;

  int n=sizeof(arr)/sizeof(arr[0]);

  for(int i=0;i<n;i++){

      if(arr[i]>=0){

          pos++;

      }

  }

  cout<<"Number of positive integers is "<<pos<<endl;

  return 0;

}

Explanation:

create the main function in the c++ programming and declare the array with the element. Then, store the size of array by using the formula:

int n=sizeof(arr)/sizeof(arr[0]);

after that, take a for loop for traversing the array and then check condition for positive element using if statement,

condition is array element greater than or equal to zero.

if condition true then increment the count by 1.

this process happen until the condition true

and finally print the count.

6 0
3 years ago
An Internet service provider that wants to influence consumers to immediately switch to its service would most likely utilize __
frutty [35]

Answer: Direct competitive

Explanation:

 The direct competitive situation occur when the two and more than two business in the market offering the similar type of services and the products so it automatically increase the level of competition in the market.

According to the question, the internet service is one of the most efficient tool for influence the customers or consumers about their products in the market and when the services are get switched then it utilize the direct competitive in the market.

Therefore, direct competitive is the correct option.

6 0
3 years ago
What type of device is characteristic of an enterprise environment?
Nitella [24]
A workstation used at an engineering firm.
8 0
3 years ago
At the data science laboratory, the data scientists and data engineers are required to process millions of data every second to
defon

Answer:

the type of computer system that is required for processing of scientific data is : supercomputer

for distribution of data over a network :Client/server computing

working from home :A laptop

3 0
3 years ago
Social engineering attacks can be carried out:______.
Alik [6]
The answer most likely B NOT SURE )
3 0
3 years ago
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