Question 1 Count the number of permutations of the string 123456789 where none of the strings 12, 34 and 56 occur. counted, but 453678912 should not be counted. For example 132457689 should be

Q: Q4: Show how to generate a codeword for the dataword "10011010" if CRC is used for coding with the…

A: d = 10011010 divisor = 1101 Add (n-1) bits of the divisor to data words in zeros form. n = 4 n-1 = 3…

Q: The prefix search of the expression 8 (3- 1) + 2 x 5 is O a. 8 ÷ 3 – 1+2\tims5 O b. +-318 x 25 O c.…

A: Correct Option  d. None

Q: Determine whether the string 010101 is in each of these sets. 1.1. {0,1}" 1.2. {01,10}"{0,1}{1} 1.3.…

A: Lets analyse each set to find out 010101 is in them or not:1.1 {0,1}* :this means any number of 0's…

Q: -bit strings (that is, bit strings of length 9) are there which: art with the sub-string 101?…

A:

Q: How many hexadecimal strings of length 6 are there that consist of 6 different characters in…

A:

Q: Determine whether the string 010101 is in each of these sets. a) {10) (0,1)* c) (01) (01)

A: In point (a): 010101 is  {10} {0,1}* It is the set {10} {0,1}*that requires the string starting…

Q: Determine whether the string 010101 is in each of these sets. a) (10) (0,1)* c) (01)" (01)"

A: From the given sets, the string comes from the expressions with Kleene closure. Kleene closure (*)…

Q: Question 24 Determine whether the string 0100110 is in each of these sets. a) (0. 13* c)…

A: The complete answer is given below.

Q: How many strings of length 3 we can generate by using a sequences of two uppercase English letter…

A: Upper case letters count = 26 Number of digits = 10   So in the sequence the first upper case letter…

Q: How many strings of length 3 we can generate by using a sequences of two uppercase English letter…

A: According to the asked question, the solution is given below with a proper explanation.

Q: How many strings of length 3 we can generate by using a sequences of two uppercase English letter…

A: This question is from the section of Mathematical Reasoning of Discrete Mathematics subject. It is…

Q: Give an NFA for the set of all binary strings that have 0 as the second-to-last symbol.

A: the languages accepted by string are L={01,101,11011100,00,1111010101.....}

Q: Implement the topology provided Implement backpropagation for 100 (for two input 200) random…

A: The rand () function generates the next random number in the sequence. The number generated is the…

Q: Implement the topology provided Implement backpropagation for 100 (for two input 200) random…

A: The "rand ()" function generates the next random number in the sequence. The number generated is the…

Q: Using only string methods, devise a way to determine if a nucleotide sequence is a palindrome in the…

A: As no programming language is mentioned, so I am using Python. In step 2, you will get the code. In…

Q: Construct a DFA for the set of all binary strings with at least one occurrence of 101 but without…

A: The Answer is

Q: Consider the hex strings A=0xe f0dac98cb705908 and B-0x a9cbe7fla66a2529. a) What is A B in…

A: ANSWER (a):

Q: Give CFGS for strings of the form: a. O*1"2"; n=m+k b. O*1™O™1^ ; m>0; n20

A: Given: 0N 1M 2K 0N 1M  0M  1N

Q: The set of all strings beginning with b and no of 'a's is odd on {a,b} ba(ab'a+b)" bb'a(aba+b) bab…

A: The set of all strings beginning with b and no. of as is odd on {a,b}  The correct answer is (d)…

Q: Give CFGS for strings of the form: a. O*1m2*; n=m+k b. O*1"0™1°; m>0; n20

A: A context-free grammar is a set of recursive rules used to generate patterns of strings. A…

Q: Consider the hex strings A=0x274dce4716a5705c and B=0x98d54fc92cd0eed0. a) What is A O B in…

A: a. A = 0x274dce4716a5705c (Hexadecimal) B = 0x98d54fc92cd0eed0 (Hexadecimal) A ⊕ B =…

Q: mak likes palindromes and recently he came across a simple problem in which he was given a string…

A: We have to write a C++ code in which we have to take a string from the input. After that we have to…

Q: Simplifying the Karnoff map below results in? Note that the expression negation (') CD CD CD CD AB…

A:

Q: How many hexadecimal strings of length 6 have at least one character repeat itself 2 times in a row?…

A: In given example : 22AFF3  has 22 and FF                                     repeat itself 2times.…

Q: Suppose E is the event that a randomly generated bit string of length 4 begins with a 1 and F is the…

A: Solution: There are eight bit strings of length four that beginwith a 1, and eight bit strings of…

Q: How many strings of three decimal digits begin with an odd digit and do not contain the same digit…

A: How many strings of three decimal digits a) do not contain the same digit three times? b) begin with…

Q: how many 11 - strings (that is, bit strings of length 11) are there which: a. start with sub -…

A: Given: how many 11 - strings (that is, bit strings of length 11) are there which: a. start with sub…

Q: 1. Construct a DFA for the set of all binary strings with at least one occurrence of 101 but without…

A: The Answer is in step2

Q: 1. Construct a DFA for the set of all binary strings with at least one occurrence of 101 but without…

A: A deterministic finite automata for the set of all binary strings with at least one occurrence of…

Q: 1. Construct a DFA for the set of all binary strings with at least one occurrence of 101 but without…

A: À DFA for the set of all binary strings with at least one occurrence of 101 but without any…

Q: *: The set of all strings from b(b+c)* are {cb,bbc,bcc,} O {b,bb,bc,bbb,bcc,..} O {b,ab,bc,..} O…

A: The string b(b+c)* start with sting 'b' followed by any number of b's or c's.  not both at same time…

Q: How many 99-bit strings (that is, bit strings of length 9) are there which Have weight 7 and either…

A: All bit strings length = 9 bits. number 7 in binary with 9 bits = 000000111

Q: Given a string representing a base-pair sequence containing only letters (A, G, C and T), determine…

A: Algorithm: 1. Find the length of the string =n 2. declare two variables count_g and count_c 3.…

Q: Give the regular expression that defines the complement of I where I is defined over the alphabet I=…

A: We have a language L which is defined over the input alphabet ={a,b}. And we have to find out the…

Q: Grouping the 1s in the K-map shown below will give us groups. CD 00 01 11 10 АВ 00 0000 01 0111 11…

A: K-map is used to simplify the expression by grouping the 1s Grouping can be done in 2, 4, 8....…

Q: Consider binary strings (made of 0 and 1) of length 6. How many strings you can make? 2- How many…

A: Each place (bit) of binary string can have either 0 or 1 because binary numbers can have only 2…

Q: How many 12-bit strings (that is, bit strings of length 14) start with the sub-string 011?

A: The Answer is in given below step

Q: 10. Build a Huffman Encoding tree using the following character frequencies. Also, fill in the…

A: According to the information given:- We have to build Huffman Encoding tree with the help of…

Q: using kmp algorithm for string matching find the pattern p= (0010) availability in the text…

A: For the string matching problem, Knuth-Morris and Pratt implement a linear time algorithm. By…

Q: ba pase as simple, simple, P its and then check if it is divisible by e need to add all digits by…

A: Below is the detailed C++ code for the given question:

Q: Print out all of the strings of a's and b's of length n so that the number of a's and b's are equal.

A: 1. function ab_equal parameter n , k, current       a. if n is odd return "No possible string"…

Q: A number is divisible by 11 if the difference of the sum of its digits at odd places and the sum of…

A: The program is solved by using Java

Q: Discuss how you would do a string search of the literature using the Boyer-Moore approach.

A: The algorithm depends on a basic standard. Assume that I'm attempting to match a substring of length…

Q: the value of c, and n such that 2n log n + 5n2 is Ω(n2

A: The value of c and n for the given asymptotic notation

Q: What is the big-O of comparing two strings in terms of x.size() and y.size() and as the smallest…

A: In asymptotic analysis we consider growth of algorithm in terms of input size. An algorithm X is…

Q: Ox34 + OX1F Result: (in hexadecimal) Overflow occurred? (Yes or No)

A: (A base 16 number is represented by 4 bits   [ log2 16 = 4]  )  316 = 00112 ;  416 = 01002 ; 116 =…

Q: if we look at N as a signed 2's lement number, lue will be = %3D If the number is -ve then a r…

A: Here have to determine about find 8 bit represent of given decimal number.

Q: Write a program that having as an input a positive integer n, lists all the bit sequences of length…

A: PROGRAM CODE:   import java.util.Scanner; public class Main {        public static void…

Q: How many length twenty strings of a’s, b’s, and c’s have ten a’s, six b’s, and four c’s?

A: Solution: in which 20 is used for total string length.  10 for a's and   6 for b's , 4 for c's

Q: mmon-prefixes) the following S → S + S | S+P P → P * P | P * I I → -I | (S)| D D → 0| 1N

A: Given : Grammar with common prefixes is given . S->S+S|S+P P->P*P|P*I I->-I|(S)|D D->0 |…