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olchik [2.2K]
3 years ago
10

Which of the following can ensily reverse motion and are better at varying speeds than electrical motors?

Computers and Technology
1 answer:
harkovskaia [24]3 years ago
7 0

Answer:

Where are the following? You have to post the full question if you want help.

Explanation:

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What is a Boolean Expression?
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The answer is C, an expression that evaluates to true or false.

In computer science, a Boolean expression is an expression used in programming languages that produces a Boolean value when evaluated. A Boolean value is either true or false.

( Lol. I’m in 7th grade doing college work, so this was fun to answer! )
4 0
3 years ago
A hard disk is divided into tracks which are further subdivided into:​
marusya05 [52]

Answer:

sectors

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hard disk contain tracks which are further divided into sectors, for storage purposes.

8 0
3 years ago
Need help asap<br> give the correct answer!!
blagie [28]
It’s either b or c, but my final answer would be C
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2 years ago
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Computer in country development explain explain explain in presentation.<br>​
yaroslaw [1]

Answer:

A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically. Modern computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks. A computer system is a "complete" computer that includes the hardware, operating system (main software), and peripheral equipment needed and used for "full" operation. This term may also refer to a group of computers that are linked and function together, such as a computer network or computer cluster

6 0
3 years ago
Assume the variable date has been set to a string value of the form mm/dd/yyyy, for example 09/08/2010. (Actual numbers would ap
bonufazy [111]

Answer:

String date = "21/05/2020";

String dayStr = date.substring(0,2);

int day = Integer.parseInt(dayStr);

System.out.println(day);

Explanation:

Create a variable called <em>date</em> which holds the current date

Create a variable called <em>dayStr</em>. Initialize it to the day part of the <em>date</em> using the substring method

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Print the <em>day</em>

6 0
3 years ago
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