Would a stack be suitable in the above case to be used instead of a queue to handle ER patients? Explain the ADT of a stack, show all its operations.
Answers
In the case of handling ER patients, a stack would not be suitable as a replacement for a queue. The Last-In-First-Out (LIFO) principle, which states that the piece that was most recently inserted is the one that is withdrawn first, governs the stack data structure. This behavior is not ideal for handling ER patients because the order of arrival should typically determine the order of treatment, and the first patient to arrive should be the first one to be treated.
let's explore the abstract data type (ADT) of a stack and its operations:
Stack ADT:
- Data: A collection of elements arranged in a specific order.
- Operations:
1. Push: Insert an element onto the top of the stack.
2. Pop: Remove and retrieve the topmost element from the stack.
3. Peek/Top: Retrieve the value of the topmost element without removing it.
4. IsEmpty: Check if the stack is empty.
5. Size: Return the number of elements currently in the stack.
The stack ADT follows the LIFO principle, where elements are inserted and removed from the same end, known as the "top" of the stack. The top element of the stack is removed with the pop action while an element is added to the top with the push operation. The peek/top operation allows you to access the value of the topmost element without removing it. The isEmpty operation checks if the stack is empty, and the size operation returns the number of elements in the stack.
In the context of handling ER patients, a queue data structure would be more suitable. A queue follows the First-In-First-Out (FIFO) principle, where the first element inserted is the first one to be removed.
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In the case of handling ER patients, a stack would not be suitable as a replacement for a queue. The Last-In-First-Out (LIFO) principle, which states that the piece that was most recently inserted is the one that is withdrawn first, governs the stack data structure. This behavior is not ideal for handling ER patients because the order of arrival should typically determine the order of treatment, and the first patient to arrive should be the first one to be treated.
let's explore the abstract data type (ADT) of a stack and its operations:
Stack ADT:
- Data: A collection of elements arranged in a specific order.
- Operations:
1. Push: Insert an element onto the top of the stack.
2. Pop: Remove and retrieve the topmost element from the stack.
3. Peek/Top: Retrieve the value of the topmost element without removing it.
4. IsEmpty: Check if the stack is empty.
5. Size: Return the number of elements currently in the stack.
The stack ADT follows the LIFO principle, where elements are inserted and removed from the same end, known as the "top" of the stack. The top element of the stack is removed with the pop action while an element is added to the top with the push operation. The peek/top operation allows you to access the value of the topmost element without removing it. The isEmpty operation checks if the stack is empty, and the size operation returns the number of elements in the stack.
In the context of handling ER patients, a queue data structure would be more suitable. A queue follows the First-In-First-Out (FIFO) principle, where the first element inserted is the first one to be removed.
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Related Questions
Warning danger ahead sign
Answers
Answer: okiiiii
Explanation:
Ok
Explanation
- What will happen if high voltage from the HV battery or motor-generator is shorting to frame ground?
Answers
Answer:
Unlike a low voltage battery such as 12V, high voltage from a High Voltage battery should not be grounded to the chassis for several numbers of reason which are;
- HV up to 350V have a corresponding high current which generate unwanted magnetic field and causes magnetic interference. This can be reduced by using a twisted conductor so that the interference can be cancelled.
-HV can result to surges which result to spark over and flash over between phase and ground.
Help please help please
Answers
The specific gravity of each of the tabularized items are given as attached.
What is the explanation for the above response?To determine the specific gravity, we need to compare the density of each material to the density of water (which is 62.4 lb/ft^3). The specific gravity is defined as the ratio of the density of the material to the density of water.
Therefore, the specific gravity of Gold is 19.36, the specific gravity of Platinum is 21.47, the specific gravity of Silver is 10.48, the specific gravity of Sand is 1.52, the specific gravity of Freshly fallen snow is 0.50, the specific gravity of Tar is 1.19, the specific gravity of Hard Rubber is 1.00, and the specific gravity of Water is 1.00.
Note that Specific gravity is the ratio of the density of a substance to the density of a reference substance, typically water at a specified temperature and pressure. It is a dimensionless quantity that helps determine the buoyancy of a substance.
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A 75-hp, 850 r/min, 500-V series motor has an efficiency of 90.2 percent
when operating at rated conditions. The series field has 30 turns/pole, and
the motor parameters are:
Armature
0.1414 ohms
IP + CW
0.0412 ohms
Series
0.0189 ohms
Resistance,
The motor has a maximum safe speed of 1700 r/min. Is it safe to operate the
motor with a 10-hp shaft load? Use the magnetization curve in Figure
11.16, and show all work. Neglect changes in windage and friction
Answers
It is not safe to operate the motor with a 10-hp shaft load.
Explanation :
Solution-
First, determine the rated speed and current of the motor:
Rated speed = 850 r/min
Rated current = 500 V / (0.1414 ohms + 0.0412 ohms + 0.0189 ohms) = 30.22 A
Next, determine the speed and current for a 10-hp shaft load:
Speed = 1700 r/min
Current = 10 hp / (75 hp * 0.902) = 0.1343 A
Finally, determine whether it is safe to operate the motor with the 10-hp shaft load using the magnetization curve. we can see that the current at 1700 r/min is 0.1264 A, which is less than the current for the 10-hp shaft load (0.1343 A).
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B/ Evaluate e^(πi/2)
Answers
You get a result immediately from Euler's formula:
e ^(i π/2) = cos(π/2) + i sin(π/2) = 0 + i * 1 = i
The primary energy source for the controller in a typical control system is either brainlythe primary energy source for the controller in a typical control system is either
Answers
Answer:
a pneumatic or electric power
Explanation:
The primary energy source for the controller in a typical control system is either "a pneumatic or electric power."
This is because a typical control system has majorly four elements which include the following:
1. Sensor: this calculates the controlled variable
2. Controller: this receives and process inputs from the sensor to the controlled device as output
3. Controlled device: this tweak the controlled variable
4. Source of energy: this is the energy used to power the control system. It could be a pneumatic or electric power
A company wants to develop audio speakers using an inexpensive type of plastic that has a very high quality of sound output. Which customers would most likely give a high evaluation of this product?
Answers
Answer:A
Explanation:
Those who want to save money and will use the product for only a few years
Answer:
THE ANSWER is A - those who want to save money and will use the product for only a few years
Explanation: Got it right on edg 2021
when current flows through a conductor, it develops a magnetic field of concentric circles expanding _____ and outward from thr conductor
Answers
When current flows through a conductor, it develops a magnetic field of concentric circles expanding both around and outward from the conductor.
Magnetic field is defined as the region around a magnet where its magnetic force is experienced by other magnets or magnetic substances. A conductor is defined as a material that can easily transfer electricity through it with little resistance. Conductors are used to create circuits that allow electricity to flow between different components.
In simple terms, when an electric current flows through a conductor, a magnetic field is created around the conductor. The direction of the magnetic field can be determined by the direction of the current flow in the conductor. The magnetic field around the conductor is made up of concentric circles that expand outward from the conductor.
Therefore the circles expanding both around and outward from the conductor.
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_______ is a road able to support heavy loads. it was made out of crushed, packed stones/gravel and clay.
Answers
A cobblestone road is a road able to support heavy loads. it was made out of crushed, packed stones/gravel and clay.
What is a Cobblestone Road?
A cobblestone road is a type of paved road that was commonly used in the past and is still used in some parts of the world today. It consists of small, rounded stones that are tightly packed together and held in place by a mixture of clay or sand.
The stones used in cobblestone roads are typically made of granite or another hard, durable material that can withstand the weight of heavy loads and resist erosion. Cobblestone roads are known for their durability and long lifespan, and they were often used in cities and towns to provide a smooth surface for horse-drawn carriages and other forms of transportation. They continue to be used today in historic areas and as decorative features in landscaping.
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Water is pumped from a lake to a storage tank 18 m above at a rate of 70 L/s while consuming 20.4 kW of electric power. Disregard any frictional losses in the pipes and any changes in kinetic energy, determine (a) the overall efficiency of the pump-motor unit (5-point), and (b) the pressure difference between the inlet and the exit of the pump (5-point).
Answers
Part A
For each method,a function to model the expected number of plants for each year
Part B
Use the Functions to Find the expected number of plants in 10 years for each method.
Part C
An amount P is deposited now so that an equal annual amount of A1=2000 per year for the first 5 years, starting 1year after the deposit. And a different annual withdrawal of A2= 3000 per year for the following 3 years. Draw the cash flow diagram if i=8.5% per year.
Answers
Based on the amounts to be withdrawn over the years and the interest rate, the amount deposited now is $12,977.
How much is deposited now?This can be found as:
= (2,000 x Present value of annuity interest factor, 8.5%, 5 years) + (3,000 x Present value of annuity interest factor, 8.5%, 8 years) - (P/A, 8.5%, 5 years)
= (2,000 x 3.9406) + (3,000 x (5.6392 - 3.94064))
= $12,977
The cashflow diagram is attached.
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Can you label the steps of energy production at a coal-fired power plant? Moving clockwise, label the steps of energy production in this diagram of a coal-fired power plant.
1. Coal is burned in the furnace
2. Heat from combustion boils water
3. Steam turns the turbine
4. Magnets are moved past copper coils to generate current
5. Steam is cooled and condensed
6. Air pollutants are filtered out
7. Toxic ash is taken to a hazardous waste disposal site
Answers
Label the steps involved in producing energy in this illustration of a coal-fired power plant in a clockwise direction.
1). Firstly, the furnace burns coal.
2). Heat from burning causes water to boil.
3). Steam drives the turbine.
4). In order to produce current, magnets are moved past copper coils.
5). Condensed steam is cooled.
6). Filters are used to remove air contaminants.
7). Toxic ash is transported to a disposal facility for hazardous waste.
Energy is the ability to conduct work in physics. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other forms. Additionally, there is heat and work, which is energy moving from one body to another. Energy is always identified in accordance with its nature once it has been transferred. Therefore, the heat transported may manifest as thermal energy while work performed may result in mechanical energy.
Motion is a property of all energies. Anybody in motion, for instance, possesses kinetic energy. Even while at rest, a tensioned object like a spring or bow has the capacity to move; this is because of the way it is built.
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who ever answers this gets 25 NON COSTLY points
Answers
Answer:
"cool"
Explanation:
When trying to prevent a rollover, it is important that the driver does not
A. overcorrect
B. grab the steering wheel
C. slam the brakes
D. undercorrect
Answers
The component has an exponentially distributed reliability with a mean of 2000 hours what is the probability that it will fail after 3000 hours?
Answers
Answer:
ABCDEFGHIJKLMNOPQRSTUVWXYZ
what was the main source of radio exposure for indie rock in the 1990s?
Answers
Answer: The main source of radio exposure for indie rock in the 1990s was college radio.
Explanation: College radio stations were especially important for indie rock bands, as they provided an alternative to the mainstream music played on commercial radio stations. College radio stations provided indie rock bands with a platform to reach a wider audience, and many of these bands gained a large following as a result. College radio stations also provided an outlet for independent labels to promote their music, which allowed indie rock to gain more exposure.
Create the following structures: Line Circle Rectangle Fill Stroke Path
Answers
A line connects two points in a 2D space, defined by their x and y coordinates. Circle: 2D shape with equidistant points from center, defined by center & radius.
What is the structures?A line maybe defined by starting as well as ending points, that are represented by their x and y relates.
Rectangles are 2D shapes with four sides and four right angles, defined by a top-left corner point, width, and height. The Fill and Stroke structures are used to specify the color, pattern, thickness, and style of a shape's interior and outline. A path is a 2D structure that connects points and defines shape boundaries or object movement. Defined by points with x and y coordinates.A circle can be delimited by allure center point and its sweep. Rectangle: A rectangle is defined by top-left corner point, width, and height. A Path is a course is a structure that shows a series of affiliated points in a 2D room. It can be used to delineate the border of a shape or the path of a affecting object.
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Routine monitoring of a cathodic protection system usually does NOT include:
A moisture content around the anodes
B structure-to-electrolyte potentials
C rectifier voltage and current output
D interference control bond current
Answers
A. moisture content around the anodes. Routine monitoring of a cathodic protection system usually does NOT include moisture content around the anodes.
Routine monitoring of a cathodic protection system typically includes measuring the structure-to-electrolyte potentials, monitoring the rectifier voltage and current output, and ensuring interference control bond current. However, measuring the moisture content around the anodes is not typically part of the routine monitoring process. This is because the anodes are designed to operate in a moist environment, and their effectiveness is based on their ability to corrode in the electrolyte. Instead, the focus is on monitoring the performance of the system in terms of its ability to protect the structure from corrosion, which is achieved through the other monitoring methods mentioned above.
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15. after performing an annual inspection on the engine of an aircraft, you noted there was an engine oil leak that has covered the engine in a light film of engine oil. what is the recommended procedure for cleaning the oil off of the engine to find the leak?
Answers
It can be sprayed or brushed on the affected areas, and then washed off with water. Once the engine has been cleaned, the leak can be identified by monitoring it for fresh oil stains or drips.
After performing an annual inspection on the engine of an aircraft, the recommended procedure for cleaning the oil off of the engine to find the leak is to use a degreaser.
Engine oil is a lubricant that is utilized in an internal combustion engine's main function. Engine oil helps to decrease friction between the engine's moving parts by coating them. It also aids in heat transfer by providing a cooling effect on the engine's hottest components. Engine oil must be of the appropriate type and viscosity to ensure that the engine runs smoothly and without damage to its components.
What is the engine of an aircraft?An aircraft's engine is a device that provides the thrust required to lift it off the ground and into the air. There are different types of aircraft engines, but they all have the same purpose: to power the aircraft's propellers or rotors so that it can move through the air.
The recommended procedure for cleaning the oil off of the engine to find the leak is to use a degreaser. A degreaser is a chemical solution that is used to remove grease, oil, and other contaminants from a surface.
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_____ The SRY gene is an example of a homeotic gene.
_____ A replicated chromosome is made up of one chromatid.
_____ Histones are proteins that wrap around DNA strands
_____ M-RNA is the same as DNA except for its shape
_____ Introns are discarded before translation
_____ Monozygotic twins are formed by one egg and one sperm
_____ Epigenetics is the study of how mutations effect traits
_____ Using recombinant DNA technology we can completely cure a person of a genetic disease
_____ A substitution mutation causes a frame shift
_____ Down’s Syndrome is an example of aneuploidy
Answers
False. The SRY gene is not an example of a homeotic gene. It is a sex-determining gene.
True. A replicated chromosome is made up of two sister chromatids.
True. Histones are proteins that wrap around DNA strands to form nucleosomes.
False. mRNA (messenger RNA) is different from DNA in both its composition and function.
True. Introns are non-coding regions of DNA that are removed during mRNA processing before translation.
False. Monozygotic twins are formed from a single fertilized egg, which splits into two embryos.
False. Epigenetics is the study of heritable changes in gene expression that do not involve changes to the underlying DNA sequence.
False. While recombinant DNA technology has provided significant advancements in treating genetic diseases, it does not guarantee a complete cure.
False. A substitution mutation does not cause a frame shift. It involves the replacement of one nucleotide with another.
True. Down's Syndrome is caused by aneuploidy, specifically an extra copy of chromosome 21.
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use the principles of object oriented design (ood) and object oriented programming (oop) to re-build the horserace assignment using object-oriented programming. each horse will be an object, and the race will be another object that contains a list of horses and manages the race. along the way, you will experiment with uml, create classes, review access modifiers, build member variables, add access methods, and create constructors.
Answers
Abstraction, and inheritance are the four main theoretical principles of object-oriented programming.
What is object oriented programming with example?Important object-oriented languages are Java, C, C#, Python and Javascript. The easiest way to explain object-oriented programming to a child is to use, for example, a car. The car has a model name, color, year of manufacture, engine size and so on.
What are the 5 concepts ofand explain each one?There are five key concepts to understand when implementing object-oriented design: classes/objects, /data, and interfaces/methods.
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Two fluids, A and B exchange heat in a counter – current heat exchanger. Fluid A enters at 4200C and has a mass flow rate of 1 kg/s. Fluid B enters at 200C and also has a mass flow rate of 1 kg/s, Effectiveness of heat exchanger is 75%. Determine the heat transfer rate and exit temperature of fluid B.
Answers
Answer:
Your question has some missing information below is the missing information
Given that ( specific heat of fluid A = 1 kJ/kg K and specific heat of fluid B = 4 kJ/kg k )
answer : 300 kW , 95°c
Explanation:
Given data:
Fluid A ;
Temperature of Fluid ( Th1 ) = 420° C
mass flow rate (mh) = 1 kg/s
Fluid B :
Temperature ( Tc1) = 20° C
mass flow rate ( mc ) = 1 kg/s
effectiveness of heat exchanger = 75% = 0.75
Determine the heat transfer rate and exit temperature of fluid B
Cph = 1000 J/kgk
Cpc = 4000 J/Kgk
Given that the exit temperatures of both fluids are not given we will apply the NTU will be used to determine the heat transfer rate and exit temperature of fluid B
exit temp of fluid B = 95°C
heat transfer = 300 kW
attached below is a the detailed solution
Show how components work together to achieve the goal
(a) university of sierra leone
(b) democracy
(c) college school bus
(d) registration process at Milton Magai Technical University (MMTU)
(e) electrical fan
Answers
All of the components mentioned in the question work together to achieve a specific goal, whether it is providing education, upholding democracy, transporting students, registering for classes, or circulating air.
Let's examine each one individually:
(a) The University of Sierra Leone is an institution that works to provide higher education to students. The various departments, faculty, and staff all work together to achieve this goal.(b) Democracy is a system of government in which the people have a say in how they are governed. The different branches of government, elected officials, and citizens all work together to ensure that democracy is upheld.(c) A college school bus is a vehicle that transports students to and from school. The driver, mechanics, and school administration all work together to ensure that the bus is running safely and efficiently.(d) The registration process at Milton Magai Technical University (MMTU) involves several steps, including filling out forms, providing documentation, and paying fees. The admissions office, financial aid office, and registrar's office all work together to ensure that the registration process runs smoothly.(e) An electrical fan is a device that helps to circulate air in a room. The motor, blades, and switch all work together to achieve this goal.Learn more about democracy:
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to do you blur text in google docs
Answers
Answer:
I dont think you can blur text in google docs
The two-second rule applies to vehicles traveling under?
Answers
Answer:The two-second rule is a rule of thumb by which a driver may maintain a safe trailing distance at any speed. The rule is that a driver should ideally stay at least two seconds behind any vehicle that is directly in front of his or her vehicle.
Explanation:
What are Components of typical breaking system
Answers
Answer:
The pads are attached to a brake caliper assembly that frames the rotor. Located on the rear of the vehicle, drum brakes feature wheel cylinders, brake shoes and a brake drum. When the brake pedal is pressed, the brake shoes are forced into the brake drum by the wheel cylinders, bringing the vehicle to a stop.
Explanation:
I hope naka tulong
An industrial overhead door has sprocket and chain system designed to reduce the force needed by an operator to open and close the door. the system consists of two individual systems that are connected through a live axle shaft. to operate the door, the operator pulls a continuous loop of chain over a fixed 22-tooth sprocket that is attached to a live axle shaft (system 1). a second 22-tooth sprocket is attached to the live axle shaft and uses a chain connected to a 48-tooth sprocket that is attached to a drum that drives the door.
Answers
The overall system gear ratio is 24 : 11.
The comic strip approximately annotating the power education has been attached.
Gear systems incorporate numerous gears and are the primary additives of many engineering packages along with using trains in cars. In working tools systems, non-easy dynamics along with tools hammering or high-frequency oscillations can also additionally occur.
Gear has the characteristic to switch movement and torque among gadget additives in mechanical devices. Gears can alternate the course of motion and/or beautify the end result pace or torque.
To determine the ratio of overall system gear we can use the formula below:
GR = 48 : 22
GR = 24 : 11
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If the united states obtained all its energy from oil, how much oil would be needed each year?
Answers
If the united states obtained all its energy from oil, 8.3 *10^12 liters oil would be needed each year.
=E (US) / E (oil)
= (10^20) / (1.2 * 10^7)
=8.3 *10^12 liters
Fossil fuel power plants use the heat produced by burning coal or oil to produce steam, which drives turbines to produce electricity.
A non-renewable energy source is oil. This implies that crude oil will eventually run out. Carbon dioxide gas is created by burning oil. This gas acts as a greenhouse and accelerates climate change.
Oil, coal, and natural gas are examples of non-renewable fossil energy resources that were created when extinct prehistoric plants and animals were progressively buried under layers of rock.
Chemical energy is the energy held in atom and molecule bonding. Chemical energy can be found in things like batteries, biomass, oil, natural gas, and coal.
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1. types of ecosystem ?
2. explain each ecosystem
Answers
Example 1.3 An electric circuit is supplied by a voltage represented by the expression v = 240 sin (471,239t) V. Calculate the following: a) The frequency of the supply voltage. the voltage
Answers
Answer: 75,000 Hz
Explanation:
To calculate the frequency of the supply voltage, we need to use the formula:
frequency = 1 / time period
where the time period is the time it takes for one complete cycle of the waveform. For a sine wave, the time period is given by:
time period = 2π / angular frequency
where the angular frequency is the rate of change of the angle with respect to time and is given by:
angular frequency = 2π × frequency
Comparing the given voltage expression v = 240 sin (471,239t) V to the general form of a sine wave:
v = Vm sin(ωt + θ)
where Vm is the amplitude, ω is the angular frequency, t is time, and θ is the phase angle, we can see that the amplitude is 240 V, the angular frequency is 471,239 rad/s, and there is no phase angle (θ = 0).
Using the formula for angular frequency, we can find the frequency:
angular frequency = 2π × frequency
471,239 = 2π × frequency
frequency = 471,239 / (2π) ≈ 75,000 Hz
Therefore, the frequency of the supply voltage is approximately 75,000 Hz.
Hope this helps, :^)