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inna [77]
3 years ago
8

The matrix theory is used in the ___ technique

Computers and Technology
1 answer:
wlad13 [49]3 years ago
3 0

Answer:

The matrix theory is used by hill cipher.

Explanation:

Th technique which uses matrix theory is hill cipher technique.

Hill cipher technique is a polygraphic substitution cipher and it is based on linear algebra.

For encrypting a message in Hill Cipher technique each block of n letters is multiplied by an invertible matrix of nxn and that to against modulus 26 and  for the decryption of the message, every block is multiplied by the inverse of the matrix that was used for encryption.

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Which of the following is not a benefit of shaping data with the Power Query Editor?
algol13

Answer:

A

Explanation:

I am not 100% sure but without the shaping data, data can still be merged from multiple sources.

3 0
3 years ago
A ________ is s field or set of fields in a record that uniquely defines the record.
Archy [21]
A primary key is the answer. =)
5 0
3 years ago
Create a dictionary with types as integer and string.
Airida [17]

Answer:

In c#  Dictionary is the collection of keys and value .The dictionary is a generic collection class which is in the System.Collection.Generics namespace. we can represent dictionary like that Dictionary<TKey, TValue> where TKey represent the type of key and TValue is the type of TValue.

Following are the example which represent dictionary as integer and string

using System.Collections.Generic;  // namespace

class Test // class test

{

   static void Main()  // main method

   {

       

       var ob = new Dictionary< int,string>();  // type integer and string

       dictionary.Add( 2,"hello");

       dictionary.Add(143,"hello1);

       // The dictionary has 2 pairs.

       Console.WriteLine("DICTIONARY 1 " + ob.Count);

}

}

Output:

DICTIONARY 1 :2

Explanation:

In this program we create a dictionary generic class which is integer and string type after that we add the elements in the dictionary by   "dictionary.Add method " and finally print the count of dictionary

7 0
3 years ago
To use AutoSum with a row of four values, where must your cursor be to have the sum appear in the row if you have not highlighte
yan [13]

Answer:

on the first empty cell to the right of the last cell containing a value.

Explanation:

The AutoSum function in excel gives a shortcut path to taking the sum of numeric values in a row or column of data. The Autosum uses the sum function to take the addition of all the desired rows or columns values without needing to make a manual highlight of the data. To use AutoSum with a row of 4 values, the cursor must be placed immediately at the cell next 4th row cell containing a value. This is equivalent to the first empty cell to the right of the last cell containing a value, then autosum is clicked in the home tab and all 4 cells will be highlighted as it uses the sum function to calculate the sun of the 4 row values.

5 0
3 years ago
Terminal emulation, especially the unprotected ____________________ protocol, should be blocked from any access to all internal
storchak [24]

Answer:

telnet

Explanation:

<h2><u>Fill in the blanks </u></h2>

Terminal emulation, especially the unprotected <u>telnet </u>protocol, should be blocked from any access to all internal servers from the public network.

3 0
3 years ago
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