How many binary numbers of fixed length 8 have weight 3?

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

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Q: How many bits does the binary expansion 10500 have?

A: It is known that the formula for the number of bits in a number is given by,

Q: How many 6-character license plate numbers are possible if there are no repeats and either numbers…

A: no.of letters (from A to Z)=26no.of digits (from 0 to 9)=10Total no.of characters=36

Q: Exercise 4 (please solve) How many 8-bit strings begin with 010 and end with 11?

A: Since you have asked multiple questions, we will solve the first question (Exercise 4) for you. If…

Q: How many bit strings (a string of 0s and 1s) of length 14 have: (a) Exactly two Os? (b) The same…

A: The objective of this question is to find the number of bit strings of length 14 that have exactly…

Q: A ternary bit string is a string of digits from {0, 1, 2}. How ternary bit strings are there of…

A: Solution of the problem as follows

Q: A computer password must be eight characters long. How many passwords are possible if only the 26…

A: Given Total no.of alphabets=26No.of characters long =8

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

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Q: How many computer passwords of length 3 you can make out of given 5 characters a. if repetition of…

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Q: How many different passwords exist that consist of 12 characte using uppercase and lowercase…

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Q: 2yy" = 1 + (y')² 2

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Q: How many different 3 letter codes can I make that do not contain any repeated letters

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Q: The binary expansion of the decimal number 213 is two Show your work or explain your answer.

A: Solution: Step 1 Divide 213 by 2 until the quotient become zero. Step2  Write remainder from bottom…

Q: How many unique codes are possibly formed from two characters, where the first character can be 2 to…

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Q: What are the mantisa and exponent value if 6.25 represented in 8-bit binary floating point…

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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: How many 7-character license plates are possible if the first three characters must be an uppercase…

A: Given,no.of upper case letters =26no.of digits from 0 to 9 =10

Q: (a) How many passwords are possible? (b) How many passwords are possible that do NOT repeat any…

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Q: A password contains six ​digits, such as 174668. How many different passwords can be​ formed?

A: The objective of this question is to find out the total number of different passwords that can be…

Q: An) = nº and each bit operation is carried out in 10-12 seconds Multiple Choice 3.1 - 105 4.4 . 105…

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Q: How many Binary strings of length 7 do not start with zero?

A: Total number of binary strings of length n is 2n Total number of binary strings of length 7 is 27…

Q: What are the last three binary digits of 526371?

A: In these type of questions there are patter search for the patter you will get your answer. Follow…

Q: Give 5 math patterns found in Pascal's triangle

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Q: State "Division Algorithm “,then use it to prove that each odd integer number can be written as: 6k…

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Q: A combination lock opens with the correct 5 digit code. Each wheel rotates through the digits 1 to…

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Q: Each character in a password is either a digit [0-9] or lowercase letter [a-z]. How many valid…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: How many three digit numbers (values between 100 and 999 inclusive) are divisible by four? How many…

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Q: How many numbers from 1-999 have: 1) all three digits the same? (assume that "1" is represented as…

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Q: How many 4-digit pin codes can be made using the numbers 0 up to 9 if repetition is not allowed and…

A: Solution Total number of digits from 0 to 9 = 10