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Ostrovityanka [42]
3 years ago
6

True or false a relational database is one in which every data item is related to every other data item

Computers and Technology
1 answer:
Vilka [71]3 years ago
8 0
I think false, because the rows in a table for instance, do not relate to each other, but can relate to rows in another table, if some of the columns are foreign keys, pointing to primary keys in another table.
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3 years ago
Without a/an ________. a computer is useless
Len [333]
Without a/an Operating system. a computer is useless
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3 years ago
If there are 10 routers between the source and destination hosts, how many transport processes will be involved on all devices?
Gnesinka [82]

Answer:

c. 2

Explanation:

As the routers are only involved with the process of finding the best route to reach an IP address (the destination hosts), they don't look at the IP Datagram payload (which includes the transport protocol header), only to IP header.

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5 0
3 years ago
Write a program in C++ to swap two variables usingfunctions?
lilavasa [31]

Answer:

#include <iostream>

using namespace std;

void swap(int& m, int& n)  /* passing by reference so that changes will be made in the original values.*/

{

   int t=m;

   m=n;

   n=t;

}

int main()

{

   int val1,val2;

   cout<<"Enter the values"<<endl;

   cin>>val1>>val2;

   cout<<"Values before swap "<<val1<<" "<<val2<<endl;

   swap(val1,val2); //calling the function swap..

   cout<<"Values after swap "<<val1<<" "<<val2<<endl;

return 0;

}

Explanation:

Created a function swap with 2 arguments m and n passed by reference.

8 0
4 years ago
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RoseWind [281]

Answer:

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7 0
4 years ago
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