How many bit strings of length n, where n is a positive integer, start and end with 1s

Q: How many bits string of length 4 are possible such that they contain 2 ones and 2 zeroes?

A: 2. Given Data: The length of string is: n=4 The number of ones is: 2 The number of zeros is: 2   The…

Q: (a) How many bit strings of length 10 either begin with 2 Os or end with 2 1s? (inclusive or)

A:

Q: How may bit strings with length 10 that has exactly three 1s and end with 0?

A: Combination: The number of ways to choose or select the items from the whole. The formula for…

Q: A palindrome is a string whose reversal is identical to the string. How many bit strings of length n…

A: please see the next step for solution

Q: How many bit strings of length 10 have seven 1's and either start with 101 or end with 10?

A: Given 10 bit length string start with 101 or ends with 10 and it has seven 1's. Let it start with…

Q: How many 8-bit strings of weight 5 start with 101 or end with 10 or both?

A: If the 8-bits strings has a weight of 5, then From the 8 places to have digits, there are 5 places…

Q: How many bit strings of length eight either start with the bits 11 or end with the bits 00?

A: Consider the provided question, We need to find the number of bit strings of length eight either…

Q: a) Count the number of distinct phone numbers, if a valid phone number must have the format…

A: To find-  Count the number of distinct phone numbers, if a valid phone number must have the format…

Q: How many bit strings of length seven either begin with two 0s or end with three 1s?

A: Let A be the number of strings that begin with two 0's Therefore. first two places can be filled in…

Q: How many bit strings of length 10 contain at least three 1s and three

A:

Q: 1. How many different bit strings of length seven are there?

A:

Q: How many bit strings of length seven either begin with wo Os or end with three 1s?

A:

Q: How many bit strings contain exactly eight 0s and 10 1s if every 0 must be immediately followed by a…

A: Here we will use the concept of combination and the formula for combination is given by C(n,r) =…

Q: How many 10-bit strings are there if the string must start with 001 or 10?

A: By using the given information the solution is given as follows

Q: How many different 16- bit strings contain exactly 4 1s?

A: According to the given information the total number of bits in a string is 16.It is needed to…

Q: How many 10-bit strings are there if the string must have exactly one 1 in the first half and…

A: The string must contain exactly one 1 in the first half and exactly one 1 in the second half. So…

Q: How many binary strings of length 5 have at least 2 adjacent bits that are the same (“00” or “11”)…

A: Given: Number of ways to fill each place = 2 (0 or 1) Total number of possible binary strings= 25…

Q: Determine the number of strings of length 10 from the alphabet {A, B, C} that contain exactly 3 A's…

A:

Q: How many bit strings of length n, where n is a positive integer, start and end with 1s?

A: Given: String length is n,where n is positive integer. Any place to fill in the string there are…

Q: 2. How many 10-bit strings have a weight of 6 or greater? Explain.

A:

Q: A computer password is required to be 6 characters long. How many passwords are possible if the…

A: From the given information, a computer password is required to be 6 characters long. If the password…

Q: How many 8-bit strings (that is, bit strings of length 8) are there which: a. Start with the…

A:

Q: How many bit strings are there of length six or seven

A: The number of bit strings of length six is given by 26 The number of bit strings of length seven is…

Q: 5. How many bit strings of length 10 over the alphabet {a, b, c} have either exactly three as or…

A:

Q: (a) How many bit strings of length 9 either begin with 2 Os or end with 2 1s? (inclusive or) (b)…

A:

Q: How many bit strings of length 8 start with 10 or end with 01

A: As said let's starts with 10 or ends in 01 as meaning that bit strings that satisfy both conditions…

Q: How many bit strings of length 10 starts or ends with 0?

A:

Q: How many bit strings of length 10 contain at least three 0's and at least four 1's?

A: According to the given information it is required to find the numbers of bit strings of length 10…

Q: A computer password consists of eight characters. Replications are allowed. How many different…

A: The Fundamental Principle of Counting: If an action can be performED in m ways and another action…

Q: How many bit strings of length 14 either begin with four 1's or end with two 0’s?

A: To find number of bit strings of length 14 either begin with four 1's or end with two 0’s

Q: 8. How many bit strings(strings of 1 or 0) of length 10 are there, such that the string should…

A:

Q: How many binary strings of length 22 have exactly 14 zeros

A: This can be found by following formula n=length r=number of zeros

Q: a) How many bit strings of length 9 either begin with 1 Os or end with 3 1s? (inclusive or)

A: Given that - How many bit strings of length 9 either begin with 1 0s or end with 3 1s?

Q: How many bit strings are there of length eight?

A: Product rule: If one event  occur in m ways AND a second even can occur in n ways, the number of…

Q: How many strings of length 6 decimal digits are there such that the first digit or the last digit is…

A: Since you have asked multiple questions here, we will solve the first question for you. To get the…

Q: How many ways of strings of length 10 can we build from an alphabet of 30 characters?

A: We need to find, in how many ways, a strings of length 10 can be build from an 30 alphabet…

Q: 9. How many bit strings(strings of 1 or 0) of length 8 are there such that the string should start…

A: We have  to find how many 8 bit strings are there which begins with 10 or end with 001.

Q: How many 16-bit strings contain at least thirteen 1's? Explain your answer in every step and make…

A: The number of ways r items can be chosen from n different items is equal to nr . The formula for nr…

Q: How many 16-bit strings contain at least thirteen 1's?

A: Use the following formula, to obtain the solution. nr=n!r!n-r!n!=nn-1n-2⋯321n!=nn-1!0!=1

Q: How many substrings can be formed from a character string of length n?

A: Introduction :

Q: How many binary strings of length 10 are there in which the number of 0's in the string is not equal…

A: We have to find the numbers of binary strings of length 10 are there in which the number of 0's in…

Q: Don't copy from google or other sites  How many bit strings of length 11 contain either five…

A: Given, the strings of length 11 contain either five consecutive 0s or five consecutive 1s.

Q: How many bit strings of length 10 contain either five con- secutive Os or five consecutive 1s? How…

A:

Q: A computer password is required to be 6 characters long. How many passwords are possible if the…

A:

Q: A computer password is required to be 5 characters long. How many passwords are possible if the…

A: Here, the password consisting of one letter followed by 4 digits. There are 26 possible alphabetical…

Q: Each user on a computer system has a password, which is seven to nine aracters long, where each…

A: Given: Number of characters in a password = 7, 8, 9 n(letters) = 26 n(digits) = 10 n(total) = 36…

Q: how many bit strings (sequences of 0's and 1's) of length 12 and contain an equal number of 0's and…

A: To find the number of bit strings (sequences of 0's and 1's ) of length 12 and contains an equal…

Q: A computer access password consists of from three to ten letters chosen from the 28 in the Arabic…

A: The part b of the can we solved by using the permutation.

Q: How many 10-bit strings contain 5 or more 1's?

A:

Q: 1. How many bit strings(strings of 1 or 0) of length 10 are there such that it contains exactly 5…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.