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3 years ago

When using correct ergonomic technique be sure to

Computers and Technology

2 answers:

AysviL [449]3 years ago

8 0

K<span>eep your arms comfortable at your side forming a 90° angle with your upper arms.</span>

irinina [24]3 years ago

7 0

you must relax yourself and make sure your hands are in the right position or you'll get bad cramps in your wrists, and never look down at the keyboard and never type hard on the keyboard it will break.

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Create an array of 10 fortune cookie sayings that will be randomly displayed each time the user reloads the page. The fortune wi

vfiekz [6]

Answer:

let cookieNumber = Math.floor(Math.random() * 10)

switch (cookieNumber) {

case 1:

document.write('Fortune 1')

break;

case 2:

document.write('Fortune 2')

break;

case 3:

document.write('Fortune 3')

break;

case 4:

document.write('Fortune 4')

break;

case 5:

document.write('Fortune 5')

break;

case 6:

document.write('Fortune 6')

break;

case 7:

document.write('Fortune 7')

break;

case 8:

document.write('Fortune 8')

break;

case 9:

document.write('Fortune 9')

break;

case 10:

document.write('Fortune 10')

Explanation:

The cookieNumber is generated using Math.random(), which is rounded to a whole number using Math.floor(). Then, a switch block is used to display a different fortune depending on the value of cookieNumber.

4 0

3 years ago

Define power supply and types of power supply<br>

emmainna [20.7K]

Answer:

hope you like it

Explanation:

Two types of power supplies exist, DC-DC and AC-DC. DC-DC power supplies allow you to plug in electrical devices into car outlets or similar sources that supply direct current, or DC, power. These power supplies are not the most commonly used, though.

Classification of Power Supply and Its Different Types

OUTPUT = DC OUTPUT = AC

INPUT = AC Wall wart Bench power supplies Battery charger Isolation transformer Variable AC supply Frequency changer

INPUT = DC DC-DC converter Inverter Generator UPS

4 0

3 years ago

Explain how data structures and algorithms are useful to the use of computer in data management<br>

laiz [17]

Answer:

programmers who are competent in data structures and algorithms can easily perform the tasks related to data processing ,automated reasoning ,or calculations . data structure and algorithms is significant for developers as it shows their problems solving abilities amongst the prospective employers .

5 0

3 years ago

Your app needs to store the following information. For each type of information, decide whether you would use an array or a vari

Virty [35]

Answer:

Array: (a) All the messages a user has sent.

Variable: (b) The highest score a use has reached on the app. (c) A username and password to unlock the app.

Explanation:

An array generally has more than one value whereas a variable can only contain a single value at any particular point in time. In addition, a variable has a limit whereas an array does not have any maximum limit. Therefore, it can be concluded that option (a) will be stored as an array while options (b) and (c) will be stored as variables.

3 0

3 years ago

This question refers to a standard deck of playing cards. If you are unfamiliar with playing cards, there is an explanation in P

Norma-Jean [14]

Answer:

Explanation:

Number of ways to select 10 girls in 35C₁₀

Number of ways to select 10 boys in 35C₁₀

Total Number of ways to select is 35C₁₀ x 35C₁₀

4 0

3 years ago

Read 2 more answers