Q821
Open questionWhich of the following is reciprocal cipher?
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Data Structure · all questionsMiscellaneous on Data Structures
Miscellaneous on Data Structures
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Q822
Open questionWhich of the following strategies does the following diagram depict?
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Q823
Open questionOf the following given options, which one of the following does not provides an optimal solution for 8-queens problem?
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Q824
Open questionWhat will be the plain text corresponding to cipher text "SEDGKG" if beaufort cipher is used with key as "KEY"?
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Q825
Open questionIf there are n couples who would prefer each other to their actual marriage partners, then the assignment is said to be unstable.
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Q826
Open questionWhich of the following is an alternative name of the quickselect algorithm?
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Q827
Open questionAutokey cipher is harder to crack than keyword cipher.
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Q828
Open questionColumnar cipher falls under the category of?
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Q829
Open questionIf gcd (a, b) is defined by the expression, d=a*p + b*q where d, p, q are positive integers and a, b is both not zero, then what is the expression called?
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Q830
Open questionChromatic number of line graph is always equal to the chromatic index of the graph.
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Q831
Open questionWhich cipher is represented by the following function?
public class Cipher
{
public static String encrypt(String text, final String key)
{
String res = "";
text = text.toUpperCase();
for (int i = 0, j = 0; i < text.length(); i++)
{
char c = text.charAt(i);
if (c < 'A' || c > 'Z')
continue;
res += (char) ((c + key.charAt(j) - 2 * 'A') % 26 + 'A');
j = ++j % key.length();
}
return res;
}Select an option to see the answer and solution.
Q832
Open questionWhat is the code rate of a repetition Hamming code (3, 1)?
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Q833
Open questionTo which type of problems does quick hull belong to?
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Q834
Open questionWhat is route cipher?
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Q835
Open questionBy what factor time complexity is reduced when we apply square root decomposition to a code?
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Q836
Open questionWho invented the inclusion-exclusion principle to solve the Hamiltonian path problem?
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Q837
Open questionIn which of the following cipher the plain text and the ciphered text does not have a same number of letters?
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Q838
Open questionWhat is the name of special procedural signals that are used to indicate changes in communications protocol status?
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Q839
Open questionA biconnected graph contains how many cut vertices?
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Q840
Open questionWhat happens when a free man approaches a married woman?
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