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zmey [24]
3 years ago
15

How does a hard drive work

Computers and Technology
1 answer:
svetlana [45]3 years ago
7 0
A small hard drive typically has only one platter, but each side of it has a magnetic coating. Bigger drives have a series of platters stacked on a central spindle, with a small gap in between them. The platters rotate at up to 10,000 revolutions per minute so the read-write heads can access any part of them.
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How is a transaction verified on a cryptocurrency network?.
Agata [3.3K]

Answer:

By being a part of a block to a block chain and each block in the block chain is precisely connected to the block that was before it.

Explanation:

I Hope This Helps You

6 0
2 years ago
The superclass Calculator contains: a protected double instance variable, accumulator, that contains the current value of the ca
yawa3891 [41]

Answer:

The following program are written in JAVA Programming Language.

//inherit the Calculator class

public class CalculatorWithMemory extends Calculator {  

   private double memory = 0.0;    //initialize double type variable

   public void save() {   //define function

       memory = accumulator;    

   }

   public void recall() {   //define function

       accumulator = memory;

   }

   public void clearMemory() {   //define function

       memory = 0;     //initialize the value

   }

   public double getMemory() {  

       return memory;    // return the value in "memory" variable

   }

}

Explanation:

Here, we inherit the property of the "Calculator" class.

Then, we define the private double type variable "memory" and assign value 0.0.

Then we set the function "save()" inside it we assign the value of "memory" in "accumulator" and close the function.

Then, we define the function "recall()" inside it we assign the value of "accumulator" in "memory" and close the function.

Then we set the function "clearMemory()" inside it we assign "memory" to 0.

After all, we set the double type function "getMemory()" inside we return the value of the "memory".

7 0
3 years ago
"Save" or "save as" can be used interchangeably and have no unique features.<br> True<br> False
zimovet [89]

Answer:

False.

Explanation:

"save" just preserves any edits made to file in its current state. "Save As" lets you rename it and change the file type.

4 0
3 years ago
Read 2 more answers
25) _____ involves assigning numbers or other symbols to answers so that the responses can be grouped into a limited number of c
Hitman42 [59]
B- The answer is "Data entry".
5 0
3 years ago
You would like to search for information about storms but not tornadoes. What type of search strategy may be useful?
Norma-Jean [14]

Answer:

boolean search

Explanation:

4 0
3 years ago
Read 2 more answers
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