A legacy system is all of the following EXCEPT:Usually found on a mainframe.A system that is already in place, from the past.A system that often holds the middle tier of a multiple-tier system.Old systems that often require hard-to-use command languages.Systems that most often have detailed information that can be accessed by a system at a higher tier.All of the following relate to securing assets EXCEPT:Access to networksAccess to end-user devicesHow third-party vendors ensure securityThe ease with which the system runs after a failure is correctedAccess to servers

Answer:

Some ways that an operations manager may alter operations to meet customer demand include understanding who the customer is (this could be conducted through surveys and feedback opportunities for the customer) and making stock demand be more efficient to meet customer demand.

The flashing arrow panels are not used just at night but are used even during the day time. These are necessary to give the directional information to the drivers. Thus, the given statement is false.

The safety instructions are necessary for the drivers as absence of these would lead to increased number of accidents which could lead to death of a number of people. The flashing arrow panels is one of these instructions.

Flashing arrow panels are used during the day as well as at the night to give advance warning and directional information to the drivers where it is required to move to the right or to the left into another lane.

Some of the safety systems used at level crossings include amber and red warning lights on majority of roads, people should stop when the amber lights come on, unless vehicle has already crossed the stop line.

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Answer: observational error

Explanation:

An Error occurs when the measurement is actually done by the Observational approach. Thus, the correct option is D.

The ideal methods of measurement are subdivided into two methods: They are as follows:

The Direct measurement method involves the utilization of instruments such as micrometers, vernier calipers, coordinate measuring machines, etc. In this method, the unknown quantity is directly compared with the standard quantity.

In the Indirect measurement method, the physical parameter of the quantity is measured with the help of the direct method.

Positioning of the required quantity, operator-biased measurement, and the utilization of instruments for estimating the measurement of any unknown value are generally favored in order to eliminate the chances of errors.

Therefore, an Error occurs when the measurement is actually done by the Observational approach. Thus, the correct option is D.

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Where you own two pottery stores in your city and you want to find the number of two particular vase colors (color) sold in both stores (location) each week (for each week). If are not interested in the sum total, note that the bar graph you should select to compare the data between both stores is: the "Stacked Bar Chart" (Option A)

When comparing data points, a stacked bar chart is generally simpler to notice the comparison than a combined chart.

When data points are stacked on top of each other, it is easier to discern the percentage of each data point relative to the total value.

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Answer:

The goal of the software is to observe the software behavior to meet its requirement expectation. In software engineering, validating software might be harder since client's expectation may be vague or unclear.

Explanation:

Answer:

mechanical engineer

Explanation:

Answer:the inflating Ballon expirement

Explanation:

Answer:

[FIRST 2 SO FAR]

Explanation:

1. The cell and the transistor would be considered to be the lowest level of abstraction. This is because they are the smallest, basic building blocks that make up these structures.

The cell makes up the parts of the body and the transistors make up the computer. The cells take in nutrients from food, converts the nutrients into energy, and carry out specialized functions. Cells move around to convert chemical energy into mechanical energy, allowing the body to move. The transistors are like switches that turn on and off electric current (by controlling the movement of electrons, either stopping or starting the current). They store and move data from one place to another, allowing the computer or device to work.

These two structures are both the smallest part that makes up the main structure. They allow the larger structure that they are contained in to function by doing small tasks/activities in the structure.

2. The Tissue and Logic Gate are a lower-level abstraction because the are composed of smaller structures.

Tissues are groups of cells that perform one or more specific functions. Tissues (enforced by the cells) can control the movement of information that is spread through the surface of the body, protect and support organs, and allow entire body movement. Logic gates are the basic building blocks of digital system that can have more than one input and only one output. These input and output functions are determined by using logic, with the gates being named And, Or, and Not.

The two structures are similar because they allow the movement of something to flow through the bigger structure, allowing the structure to function. Logic Gates control the actions of the transistors by taking in multiple inputs, then uses logic to tell the transistor to turn on or off an electric current.

Answer:

  A. Oil changes

Explanation:

It depends on the car and its usage and environment. Usually oil is supposed to be changed every few months, more often if the car is driven a lot. Coolant changes may be indicated as seasons change, so will generally occur less frequently than oil changes.

Tire and brake replacement depend on usage and driving habits. Some owners may never have to replace either one, if they trade their car every year or two. Folks who drive with their foot on the brake pedal may have to replace brakes relatively often.

The most frequent task is generally oil changes.

Answer:

Answer:

a. True

Explanation:

The study of fluids in a state of rest or in motion and the forces involved in it is called fluid mechanics. Fluid mechanics has a wide range of applications in the field of mechanical engineering as well as civil engineering.

When we study the flow of fluid between any two flat plates that is indefinitely flat and is parallel, the flow of the fluid is known as plane Poiseulle flow. The profile of a plane Poiseulle flow is parabolic.

The velocity profile of a plane Poiseulle flow is :

\($\frac{u(y)}{U_{max}}=1-\left(\frac{2y}{h}\right)^2$\)

Thus the answer is TRUE.

Answer:

Casual workers

Explanation:

Casual workers are workers on a short-term employment contract that unlike non-permanent workers have restricted entitlement to benefits, little employment security, with the primary distinction of there being a lack of a stable connection or relationship between them and their employers for the to be referred to as employees.

There is no pseudo-class specifically for non-required fields. It indicates the type of control the browser should display to the user. Submit button trigger the submit event of a form by default.

1) CSS3 pseudo-classes can be used to format valid fields (using the :valid pseudo-class), invalid fields (using the :invalid pseudo-class), and required fields (using the :required pseudo-class). However, there is no pseudo-class specifically for non-required fields. The correct option is d. non-required fields.

2) The HTML5 type attribute for an input element is used to specify the type of data that can be entered in the control and also affects the browser's behavior in terms of displaying an appropriate user interface element (e.g., text box, checkbox, radio button) for input. The correct option is c. It indicates the type of control the browser should display to the user.

3) A handler for the submit event of a form is typically used to validate data when the user clicks a submit button. When the submit button is clicked, the form is submitted to the server for processing, and the submit event is triggered, allowing JavaScript code to perform data validation or other actions before the form is actually submitted. The correct option is c. submit button.

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Answer:

Q = [ mCp ( ΔT) ] \(_{cooling water }\)

(ΔT)\(_{cooling water}\) and  Q  is given

\(m_{cooling water}\)  = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)

next the rate of condensation of the steam

Q = [ m\(h_{fg}\) ]\(_{steam}\)

  \(m_{steam} = \frac{Q}{h_{fg} }\)

Total resistance of the condenser is

R = \(\frac{Q}{change in T_{cooling water } }\)

Explanation:

How will the rate of condensation of the steam and the mass flow rate of the cooling water can be determined

Q = [ mCp ( ΔT) ] \(_{cooling water }\)

(ΔT)\(_{cooling water}\) and  Q  is given

\(m_{cooling water}\)  = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)

next the rate of condensation of the steam

Q = [ m\(h_{fg}\) ]\(_{steam}\)

  \(m_{steam} = \frac{Q}{h_{fg} }\)

Total resistance of the condenser is

R = \(\frac{Q}{change in T_{cooling water } }\)

Yes, I have prototyped an idea.

How to prototype an idea?

STEP-1 Create Your Ideas Now: Here are some initial steps you may take to speed up the idea-generation process. Conduct in-depth research Know the market value, potential rivals, manufacturing method, and overall cost of your goods.

STEP-2 Make a Simplified Version of Your Idea: Making a straightforward representation of your idea would be the next step after conducting considerable research and settling on an idea.

STEP-3 Make a Realistic Prototype: You actually start working on your prototype at this point.

STEP-4 Develop Your Prototype Until It Is Perfect: The hardest and longest phase of them all is this one.

Hence, the prototype of an idea is given.

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From the AD711 data sheets, the typical maximum output current limit is 20 mA. This implies that the maximum voltage at the output allowed for a load resistance can be calculated by multiplying the load resistance by the maximum current limit.

This can be expressed mathematically as \(Vout = Iload × Rload\), where Vout is the maximum voltage at the output allowed for a load resistance, Iload is the maximum output current limit, and Rload is the load resistance.Therefore, the maximum voltage at the output allowed for a load resistance is \(Vout = 20 mA × Rload.\)

This means that for a load resistance of 500 Ω, the maximum voltage at the output allowed is\(Vout = 20 mA × 500 Ω = 10 V\). Hence, the typical maximum output current limit is 20 mA, and the maximum voltage at the output allowed for a load resistance of 500 Ω is 10 V. This information can be found in the AD711 data sheets.

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The formula for the electric potential va at point an is EA=(kq)/(XA2+YB2).

Test = k | Q | r 2 when E = F q. Test = k | Q | r 2 when E = F q. The size of the electric field produced by a point charge Q is determined by this equation. The distance from the point charge, Q, is represented by the number r in the denominator.

Potential difference, or potential energy difference divided by the charge, is referred to as voltage. ∆V = ∆U/q. Every time, a particle moves faster in the direction of the point with the lowest potential energy U.

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The correct option for the implication of low variety is B) Flexibility needed. Variety refers to the number of different products, services, or activities that an organization offers. High variety means that a company offers a wide variety of products or services, while low variety means that a company provides a limited range of products or services.

One of the implications of low variety is that customers have limited options. They are restricted to purchasing only those goods and services that the company offers, which may not match their requirements or preferences. This may lead to losing customers to rivals who offer a greater variety of goods and services.

In the case of low variety, it is critical to have the required flexibility. Customers may ask for certain specific goods or services that are not provided by the company. To meet customer requirements, the company should be adaptable and able to rapidly respond to customer requests by expanding its product line. As a result, low variety necessitates the need for flexibility.

The other given options are not valid. Low unit cost is not related to low variety. Unit cost may be affected by economies of scale and other factors, but it is not directly related to variety. High complexity is not related to low variety as well. As the range of goods and services offered by the company increases, the complexity of the company's operations and management also increases. Matching customers' specific needs is partially correct because the company cannot match customer specific needs in low variety. In low variety, the company has a limited range of goods and services, so it is not possible to fulfill all the customers’ specific needs.

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Answer:

Usually it can be changed by flipping a switch. If your machine does not have one, then you just need to exchange the cables to the electrode holder and ground clamp.

Explanation:

The things that must be done before you change the polarity on a welding machine are coarse and fine adjustment.

The heated tool assembly, with two exposed surfaces, and two fixtures for holding the component parts to be welded. The tooling is for bringing the component parts into contact with the heated tool and bringing the molten joint surfaces together to form the weld. And displacement stops on the platen and holding fixtures make up a heated tool welding machine.

Polarity refers to the fact that the electrical circuit formed when you turn on the welder contains a negative and a positive pole. When welding, polarity is crucial, since the weld's strength and quality are affected by the choice of polarity.

Therefore, before changing the polarity of welding equipment, coarse and fine adjustments must be made.

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Answer:

The gauge converts the charge into a measurable electrical signal.

Explanation:

trust me

a) Here, VL = 9v, IL = 50mA, Ir = 50mA for the network of RL= 180 ohms.

b) If RL = 470 ohms, then VL = 10v, IL = 21.276mA, Ir = 45.45mA

c) The value of RL that will establish maximum power conditions for the            Zener diode, R\(_{L_{(max)}}\) = 1.83 kΩ

d) The minimum value of RL to ensure that the Zener diode is in the "on" state R\(_{L_{(min)}}\) = 220 Ω

A Zener diode is a particular kind of diode made to consistently permit current to flow "backwards" (with inverted polarity) when a specific reverse voltage, called the Zener voltage, is reached.

A wide range of Zener voltages, some of which are even variable, are used in the manufacture of Zener diodes. The reverse conduction occurs in some Zener diodes with sharp,  highly dopped p - n junctions and low Zener voltages; in these cases, the Zener effect, named after Clarence Zener, is caused by electron quantum tunneling in the small gap between the p and n regions.

Avalanche breakdown also occurs during the operation of diodes with higher Zener voltages, which have a more gradual junction.

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The continuous waste is limited to up to three compartments, sinks, or lavatories, but only if they are within 30 inches center to center of each other. Continuous waste is a plumbing term used to describe a specific type of pipe.

The name comes from the fact that this type of pipe carries away water continuously. A continuous waste pipe can be found under sinks, lavatories, or compartments. It is a straight pipe with a diameter of 1.5 inches, and it usually leads directly to the building's drainage system. If there is more than one sink or compartment in the same area, there is a specific rule that needs to be followed.

The rule states that the continuous waste is limited to up to three compartments, sinks, or lavatories, but only if they are within 30 inches center to center of each other. If there are more than three, then a secondary continuous waste line must be installed. The secondary line is connected to the first one, but it must be connected at an angle.

This ensures that the water flows continuously without getting trapped in any one area.The reason for this rule is to prevent clogs and backups in the plumbing system. When there are too many fixtures connected to a single waste line, the water flow can slow down, and the risk of clogs and backups increases. By limiting the number of fixtures connected to a single continuous waste line, the plumbing system can function more efficiently and with less risk of problems.

The continuous waste is limited to up to three compartments, sinks, or lavatories, but only if they are within 30 inches center to center of each other. If there are more than three, a secondary continuous waste line must be installed. This rule is designed to prevent clogs and backups in the plumbing system. By following this rule, the plumbing system can function more efficiently, and the risk of problems can be minimized.

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Answer:

  see attached

Explanation:

As you know, a full adder produces the binary value in (carry, output) that is the the number of true input bits among the (carry in, A, B) inputs.

The annotated diagram attached shows the bit values for a 4-bit full adder/subtractor.

__

Additional comment

If the numbers are considered "signed", then the top diagram will generate an "overflow" based on the difference between the carry C4 and the output O4.

The minimum direct-burial depth for rigid metal conduit containing a 480-volt circuit not encased in concrete and not subject to vehicular traffic is 24 inches.

Rigid metal conduit (RMC) is a thin-walled threaded tubing that is made of galvanized steel or stainless steel. Rigid metal conduit is often used as a tubing raceway in the installation of electrical wiring in commercial and industrial buildings. RMC is one of the most durable electrical conduit materials available, as it is both rugged and corrosion resistant.

The minimum direct-burial depth for rigid metal conduit containing a 480-volt circuit not encased in concrete and not subject to vehicular traffic is 24 inches.

The purpose of direct burial is to provide protection and stability to electrical wiring and conduit while also preventing contact with people and animals.

Direct burial depths are frequently specified by electrical codes.

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Answer:

Question 1 A 1020 Cold-Drawn steel shaft is to transmit 20 hp while rotating at 1750 rpm. Calculate the transmitted torque in lbs. in. Ignore the effect of friction. Answer with three decimal points. 60.024 Question 2 Based on the maximum-shear-stress theory, determine the minimum diameter in inches for the shaft in Q1 to provide a safety factor of 3. Assume Sy = 57 Kpsi. Answer with three decimal points. 0.728 Question 3 If the shaft in Q2 was made of ASTM 30 cast iron, what would be the factor of safety? Assume Sut = 31 Kpsi, Suc = 109 Kpsi 0 2.1 O 2.0 O 2.5 0 2.4 2.3 O 2.2

Explanation:

hope it helps

Answer:

Missing information

Explanation:

kindly please provide full question with diagram.

After setting the JAVA_HOME environment variable, open a new command prompt and try running the mvn -version command again. It should work without any errors.

The error message "the java home environment variable is not defined correctly, this environment variable is needed to run this program" means that the Java home directory is not set or is set incorrectly in the system environment variables. The mvn -version command is used to check the version of Apache Maven installed on your system.

To resolve this error, you need to correctly set the JAVA_HOME environment variable. Here are the steps to set it on Windows:

Open the Control Panel.

Click on System and Security.

Click on System.

Click on Advanced system settings.

Click on Environment Variables.

Under System Variables, click New.

In the Variable Name field, enter "JAVA_HOME".

In the Variable Value field, enter the path to your Java installation directory. For example: "C:\Program Files\Java\jdk1.8.0_281"

Click OK to close all the windows.

After setting the JAVA_HOME environment variable, open a new command prompt and try running the mvn -version command again. It should work without any errors.

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a) The cdf of Y is the same as the cdf of X.

b) The pdf of Y is the same as the pdf of X.

c) The pdf of Y is also an even function of y.

(a) To find the cumulative distribution function (cdf) of Y, we need to use the definition:
Fy(y) = P(Y ≤ y)
Since Y = X, we can rewrite this as:
Fy(y) = P(X ≤ y)
This is just the cdf of X, which we'll call Fx(x):
Fy(y) = Fx(y)
So the cdf of Y is the same as the cdf of X.

(b) To find the probability density function (pdf) of Y from the cdf of Y, we need to take the derivative of the cdf:
fy(y) = d/dy Fy(y)
But we already know that Fy(y) = Fx(y), so we can just differentiate the cdf of X:
fy(y) = d/dy Fx(y)
This is just the pdf of X, which we'll call fx(x):
fy(y) = fx(y)
So the pdf of Y is the same as the pdf of X.

(c) If fx(x) is an even function of x, then we know that:
fx(-x) = fx(x)
This means that the pdf of X is symmetric about the y-axis. But since Y = X, this also means that the pdf of Y is symmetric about the y-axis:
fy(-y) = fy(y)
So the pdf of Y is also an even function of y.

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Answer:

Motor Vehicles, Mechanized Equipment, and Marine Operations ... These rules apply to the following types of earthmoving equipment: scrapers, loaders, ... which shall be operated as needed when the machine is moving in either direction