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jeka57 [31]
2 years ago
11

A bunch of computer scientists take over an island and start their own country. They want the license plates to use binary numbe

rs. There's space for 7 digits on each license plate and the first plate starts at 000000000000000000000.
How many unique license plates can their country support? Answer in decimal:
Computers and Technology
1 answer:
Thepotemich [5.8K]2 years ago
5 0

Answer:

  • <em>Their country can support </em><u><em>   128   </em></u><em>unique license plates</em>

Explanation:

Since there is space for<em> 7 digits </em>on each <em>license plate</em>, the first plate starts at <em>0000000 </em>(seven 0).

<em>Binary numbers</em> contain only the digits 0 and 1.

Thus, there are only two possibilities for each digit.

Using the multiplication counting principle, the number of total different binary numbers, with seven digits is 2 multiplied seven times:

  • 2 × 2 × 2 × 2 × 2 × 2 × 2 = 2⁷ = 128 ← answer
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In the game of $Mindmaster$, secret codes are created by placing pegs of any of seven different colors into four slots. Colors m
Artemon [7]

In the game of $Mindmaster$, secret codes are created by placing pegs of any of seven different colors into four slots. Colors may be repeated, and no slot may remain empty. 2401 secret codes are possible.

<u>Explanation:</u>

Mastermind is a board game that was developed by Mordecai Meirowitz, in 1971. The Code maker sets a secret code, then the Codebreaker attempts to meet the code using logic, deduction. Behind each move, the Code maker provides hints to the Codebreaker. Make the code even more indirect by using multiple pegs of the same color or by leaving one or more peg holes empty. With so many feasible code sequences, every game is confirmed to be a brain teaser.

7 colors with 4 slots and repetition of color are accepted so 7^4 is 2401.

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1 year ago
A drive is small enough to be carried in one's pocket.
hjlf

Answer: Pen

Explanation:

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1 year ago
Suppose the algorithms used to implement the operations at layer k is changed. how does this impact services at layers k-1 and k
yarga [219]
If the algorithm is changed for the operations at layer k, the services at k1 will change since the services will be operated after the layer. For the services at k-1, they will not be affected since they are prior to the algorithms.<span />
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2 years ago
In mathematics, the notation n! represents the factorial of the nonnegative integer n. The factorial of n is the product of all
hram777 [196]

Answer:

The program to this question can be given as:

Program:

factorial=1 #declare a variable.  

number=int(input("Enter a positive integer:")) #input a number.  

while (number>0): #loop  

   factorial= factorial*number # holding value in factorial variable  

   number=number-1  

print('=',factorial) #print value.

Output:

Enter a positive integer:6  

= 720  

Explanation:

The description of the above python program can be given as:

  • In the above program firstly we define a variable that is "factorial". In this variable, we assign a value that is 1 and it is used to calculate the factorial value.  
  • We define a variable "number". The number variable is used to take input from the user.  
  • Then we define a loop in the loop we calculate the factorial and hold the value in the factorial value in the last we print the value.  

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1 year ago
Which of the following option is correct about HCatalog?
adell [148]

Answer:

Option (3) is the correct answer of this question.

Explanation:

  • HCatalog makes available Hive metadata to users of other Hadoop applications, such as Pig, MapReduce and Hive. it offers interfaces for MapReduce and Pig so that users can read data from and write data to the Hive warehouse.
  • This means users don't have to care about where or in what format their data is stored. So we know this way that Hcatalog makes sure our data is secure.
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