 Create a menu that will allow you 5 selections
for items and one to exit.
 Inside the menu you need to read user input to
decide which of the 5 selections
 After a menu item is executed, the screen
should be repainted with the menu until the user
specifies that they want to finish.
 You need to somehow handle incorrect user
input, but only exit if they choose your exit option
 For this part, you only need to print a message
for each of the 5 selections. Next week you will
add functions for each selection.Sample Menu
Menu
1. Selection 1
2. Selection 2
3. Selection 3
4. Selection 4
5. Selection 5
Enter Your Selection ( x to Exit) ==>Menu Item Functionality
 You need to bring the system down for maintenance and call the users to let
them know. This selection finds out who is logged in, pulls the first name
and the telephone number out of the addressfile and displays it to the
standard output.
 The user stu23 has gone home for the day and left his processes running.
You want to find those processes and stop them. You want to use this
option in the future so it will prompt for the user name, find and stop all
processes started by that user (include an "are you sure" message).
 It is discovered that two users have the same user id in the address file.
This option checks the addressfile for that situation and, if it exists, prompts
you for a new userid which it will fix in the file with.
 Your Boss has asked for a list of all users, but does not care about the
userid. This option will pull out all users and sort them by last name but the
output should be : Firstname Lastname Address Town Telephone number
 The users are storing way too many files in their home directory and you
would like to notify the top 5 offenders. You might want to run this script
again for more or less users so this selection will prompt for the number of
users to identify, check how many files they have in their home directory
and send a list of those users to the standard output.
File below
stu1:Tom Arnold:1234 Apple St:Toms River:NJ:732 555-9876
stu2:Jack Black:2345 Baker St:Jackson:NJ:732 555-8765
stu3::Tom Cruise:3456 Charlie St:Manchester:NJ:732 555-7654
stu4:John Depp:4567 Delta St:Toms River:NJ:732 555-6543
stu5:Dan Elfman:5678 Zebra St:Point Pleasant:NJ:732 555-5432
stu6:Henry Ford:6789 Xray St:Jackson:NJ:732 555-4321
stu7:John Glenn:9876 Cherry St:Bayville:NJ:732 555-1234
stu8:Jimi Hendrix:8765 Rutgers St:Manchester:NJ:732 555-2345
stu9:Marty Ichabod:7654 Hollow St:Wall:NJ:732 555-3456
stu10:Mike Jackson:6543 Thriller St:Toms River:NJ:732 555-4567
stu11:Ashton Kutcher:5432 Demi St:Jackson:NJ:732 555-5678
stu12:Jude Law:4321 Watson St:Point Pleasant:NJ:732 555-6789
stu13:Nelson Mandela:2468 Apartheid St:Toms River:NJ:732 555-8321
stu14:Jim Neutron:468 Electron St:Beachwood:NJ:732 555-5285
stu15:Rory Oscar:135 Academy St:Berkeley:NJ:732 555-7350
stu15:Brad Pitt:579 Jolie St:Manahawkin:NJ:732 555-8258
stu17:Don Quaker:862 Oatmeal Dr:Wall:NJ:732 555-4395
stu18:Tony Romo:321 Simpson St:Beachwood:NJ:732 555-9596
stu19:Will Smith:8439 Robot St:Manahawkin:NJ:732 555-2689
stu20:Tim Burton:539 Skellington St:Toms River:NJ:732 555-9264
stu23:Mel Gibson:274 Raging St:Bayville:NJ:732 555-1234

Answer:

They are configured this way to avoid overlap issues.

Explanation:

Layer 3 of the OSI (Open Systems Interconnection) model, known as the network layer, is responsible for providing end-to-end communication between hosts in different networks.

The network layer is responsible for routing and forwarding data packets across different networks, as well as handling addressing and logical connectivity.

The main entities that live at layer 3 (the network layer) of the OSI model include:

Routers: Routers are network devices that operate at the network layer and are responsible for forwarding data packets between different networks. They use routing tables and protocols to determine the best path for data packets to reach their destination across multiple networks.

IP (Internet Protocol): IP is a network layer protocol that provides logical addressing and routing functionality. It is responsible for assigning unique IP addresses to devices on a network, and for routing data packets based on those IP addresses.

ICMP (Internet Control Message Protocol): ICMP is a network layer protocol that is used for sending error messages and operational information about network conditions. It is often used for diagnostic purposes, such as ping and traceroute, to check the connectivity and status of network devices.

Network Addressing: Layer 3 is also responsible for assigning and managing IP addresses, which are used to uniquely identify devices on a network.

Subnetting and VLANs: Layer 3 may also involve subnetting and VLANs (Virtual Local Area Networks), which are used for network segmentation and management to improve efficiency and security.

In summary, layer 3 of the OSI model includes routers, IP, ICMP, network addressing, and other protocols and technologies that are responsible for routing, addressing, and logical connectivity in a network.

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Identify the problem should always come first.

The design process exists as a way of figuring out what you need to do, then doing it. Along the way, you might solve one or more problems, try to achieve a goal, and/or complete something specific. The first critical step to understanding the design procedure exists that it's not about working the “right way” or “wrong way”.

The 7 steps of the design process

Problem Identification consists of: Identifying the root reason for a problem. Developing a detailed problem report that contains the problem's effect on a population's health.

Hence, Identify the problem should always come first.

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Answer:

it means that the power of your car has been intentionally limited

Explanation:

I'm just a smart guy

The minimum value of a that is possible is 378, if b is an odd number and least common multiple of a and b is 44452800.

We know that the greatest common divisor (GCD) of 'a' and 'b' is 63. Therefore, we can write:

a = 63m

b = 63n

where m and n are co-prime (i.e., their GCD is 1).

This is because any common factor of 'a' and 'b' that is greater than 63 would also be a common factor of 63, which contradicts the fact that the GCD of 'a' and 'b' is 63.

We also know that the least common multiple (LCM) of 'a' and 'b' is 44452800. Therefore, we can write:

a x b = 44452800

Substituting the values of 'a' and 'b' in terms of 'm' and 'n', we get:

63m x 63n = 44452800

m x n = 1200

Since 'b' is odd, 'n' must be odd. This means that 'm' must be even, because the product of an odd number and an even number is even. Therefore, we can write:

m = 2p

Substituting this in the equation m x n = 1200, we get:

2p x n = 1200

n = 600/p

Since 'n' is odd, 'p' must be a factor of 600 that is not divisible by 2.

The prime factorization of 600 is:

60 = 2³ x 3 x 5²

The odd factors of 600 are therefore:

3, 5, 15, 25, 75

The only factor that is not divisible by 2 is 3. Therefore, we can take:

p = 3

This gives:

m = 2p = 6

n = 600/p = 200

Therefore, we have:

a = 63m = 63 x 6 = 378

b = 63n = 63 x 200 = 12600

So the minimum value of 'a' possible is 378.

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What is stress ratio ?
The ratio of the lowest to highest level of stress is known as the stress ratio. An increase in the stress ratio causes the rate of corrosion fatigue crack propagation to rise.
The length of the floating column, the thickness of the slab, the intensity of the load, the improvement ratio, and other elements all have an impact on the stress ratio. The ratio of a column's length to its diameter is called a column length ratio.
Step-by-step solution:

Tensile strength = 1800mpa

Minimum stress = 0mpa

Maximum stress = 1200mpa

Stress ratio = Minimum stress / Maximum stress. = 0/1200 = 0

Therefore, Stress ratio = 0.

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Answer:

no idea

Explanation:

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The angle of attack of a wing directly controls the C) distribution of pressures acting on the wing.

When the angle of attack of a wing is increased, the air moving over the curved upper surface of the wing must travel a greater distance and faster than the air moving beneath the wing's flat lower surface. This creates an area of lower air pressure above the wing and an area of higher air pressure beneath the wing, resulting in lift. The greater the angle of attack, the greater the lift produced.

However, if the angle of attack is too great, the airflow over the wing may separate, causing a loss of lift and potentially leading to a stall. Therefore, proper control of the angle of attack is crucial for safe and efficient flight.

Option C is answer.

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Answer:

it gives pressure this makes it stay where it has to be and lock it

Explanation:

yan llng alam ko

One of the well-known traditional approaches for solving integral equations is the successive approximations method (SAM).

In the literature, it is sometimes referred to as the Picard iteration approach. In fact, this approach offers a strategy for resolving initial value issues or integral equations. With each incremental approximation toward the objective behavior of pressing the lever, Skinner would praise the rat for taking a step toward it, standing on its hind legs, and touching it. Using a binary search over all feasible quantization levels before settling on a digital output for each conversion, a successive-approximation ADC transforms a continuous analog signal into a discrete digital representation.

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Answer:

an ability to identify, formulate, and solve engineering problems. an understanding of professional and ethical responsibility. an ability to communicate effectively. the broad education necessary to understand the impact of engineering solutions in a global, economic, environmental, and societal context

Answer:

the h.c.f of 15and20 is 5

The purpose of a dye penetrant is to check for cracks. It is also called dye penetration inspection. The correct option is D).

Surface-breaking faults are frequently found using dye penetrant inspection (DPI). This non-destructive testing approach also cognized as liquid penetrant inspection (LPI), is a practical way to find surface faults that can cause surface discontinuities, such as cracks, porosity, laps, and seams. It is used to check surface cracks and breaking faults.

Therefore, the correct option is D), check for cracks.

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Answer:

CMRR(Common Mode Rejection Ratio) is the ratio of differential gain and the common mode gain.

Explanation:

Answer: D

Find the answer in the explanation

Explanation:

Elastic solid will obey Hooke's law which state that the force applied is proportional to the extension provided the elastic limit is not exceeded.

Examples of Newtonian fluid are water, glycerol, honey and all organic solvents

When comparing solids to fluids, the below statement is true

We can therefore conclude that

For elastic solids, stress is linearly related to strain, and for Newtonian fluids, stress is linearly related to strain rate

Answer:

For elastic solids, stress is linearly related to strain, and for Newtonian fluids, stress is linearly related to strain rate

The correct answer is B) 3R/2 to the question, "Which location will have the greatest electric field strength for a positively charged hollow metal sphere of radius R?"

For a hollow metal sphere, the electric field inside the sphere (at the center or any point within the sphere) is zero. So, option A is not the correct answer. The electric field strength increases as you move away from the sphere's surface and reaches its maximum value at the surface of the sphere (R). Beyond the surface, the electric field strength starts decreasing. So, option E is incorrect as well.

Comparing options B, C, and D, all distances are greater than R, so the electric field strength will be smaller than its maximum value at these locations. Among these, B) 3R/2 is the closest distance to R, so it will have the greatest electric field strength compared to C) 5R/4 and D) 2R.

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The branch circuit conductors for a 5 hp, 230V, single-phase motor with a nameplate rating of 25 A must have an ampacity of 30 A or greater.

What is circuit?
A circuit is an interconnection of electronic components that allows electricity, signals or data to flow from one component to another. It can be as simple as a single resistor or as complex as a microprocessor. Circuits are used to provide power to devices, control signals, process data or any combination of these. Circuits can be made from components such as resistors, capacitors, transistors, integrated circuits and microprocessors.

According to the National Electrical Code (NEC), the minimum branch circuit conductor size for a 5 hp, 230V, single-phase motor with a nameplate rating of 25 A must be sized at 30 A or greater. This is because the NEC requires a branch circuit conductor to have an ampacity at least 125% of the full-load current rating of the motor.

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Answer: drafting blueprints

Explanation:

Answer:

Explanation:

Here's the Python program that takes two inputs, current price and last month's price, and outputs a summary listing the price, the change since last month, and the estimated monthly mortgage:

current_price = int(input())

last_months_price = int(input())

price_diff = current_price - last_months_price

mortgage_estimate = (current_price * 0.051) / 12

print(f'This house is ${current_price}.')

print(f'The change is ${price_diff}.')

print(f'The estimated monthly mortgage is ${mortgage_estimate:.2f}.')

The program starts by reading the current price and last month's price from the user using the input() function and converting them to integers using the int() function. Then, it calculates the difference between the current price and last month's price and stores it in the price_diff variable.

Next, it calculates the estimated monthly mortgage using the formula given in the problem statement and stores it in the mortgage_estimate variable.

Finally, it prints out the summary using the print() function and formatted strings (f-strings) that display the values of the variables with two digits after the decimal point. Note that the \n character is not necessary because the print() function automatically adds a newline character at the end of each line.

Sample output for current price=200000 and last month's price=210000:

This house is $200000.

The change is $-10000.

The estimated monthly mortgage is $850.00.

Answer:

Explanation:

From the information given:

Flexural strength of the cylindrical specimen \(\sigma _{fs}\) = 390 MPa (56,600 psi)

Radius of the cylindrical specimen R = 2.5 mm (0.10 in.)

the support point separation distance L =  30 mm (1.2 in.)

Load of Fracture \(F_f\) = 620 N (140 lbf)

The flexural strength can be represented by the formula:

\(\sigma f_s = \dfrac{F_f L}{\pi R^3}\)

\(\sigma f_s = \dfrac{620 \times (30 \times 10 ^{-3})}{\pi (2.5 \times 10 ^{-3})^3}\)

\(\sigma f_s = \dfrac{18.6}{\pi \times 1.5625 \times 10^{-8}}\)

\(\sigma f_s = 378916088.5\)

\(\sigma f_s = 378.9 \times 10^{6}\) N/m²

\(\sigma f_s = 378.9 \ MPa\)

Therefore ; since that the derived stress is less than the flexural strength , It implies that the fracture might not occur.

We can therefore conclude that as the the derived stress is closer to the flexural strength (i.e the specimen), the prediction cannot be 100% certain because of the differences in the fluctuation of strength due to other combined factors such as the range where the specimen is being carried out, the temperature. etc

The multimeter used on PV equipment should be true RMS types capable of measuring at least 600 volts AC or DC.

This is based on the voltage readings capacity of the multimeter. The multimeter for measuring AC and DC volts usually comes with between 120-, 240-, 480-, 600- volts AC and 125-, 250-, 600-volts DC.

A multimeter is a common electronic instrument often used by technicians and engineers. It is either in analog or digital form. It is used for measuring any of the voltage, current, and resistance.

Hence, in this case, it is concluded that the correct answer is 600 voltages.

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These all. All steel-erected structures, including multi-story buildings, bridges, and single-story structures, are subject to OSHA's steel erection requirements. The regulations' primary goal is to guarantee safety.

There must be a minimum of four anchor bolts in each column. Column foundation, splices, and anchor bolts must be able to handle a 300 pound eccentric load at the column top, which is 18 inches from the column's extreme outer face in both directions.

PARTS OF THE OSHA REGULATIONS ARE SET OUT IN TITLE 29, CHAPTER XVII. The OSHA Construction Standards are commonly referred to as Part 1926, for instance.

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Answer:

Computer programming is where you learn and see how computers work. People do this for a living as a job, if you get really good at it you will soon be able to program/ create a computer.

Explanation:

Hope dis helps! :)

6.25×10⁻¹⁸ electrons will flow through a copper wire.

Electrons can be defined as the sum of atomic particles that is the career of negative charge, they are responsible for the chemical property of an element, the electrons are present in the shell.

Use formula ( I = ne/t )

Here,

number of electron

electron =1.6 x 10¯¹9 C

We have a relation between charge and current as

Charge = Current×time i.e

Q = i×t.

Now we have current = 10 amp & time = 10sec from given data.

Therefore charge Q = 10×1 = 100 coulombs.

Again we have a relation between charge and no of electrons

I.e no of electrons= total charge / 1.6×10⁻¹⁹

So, no of electrons = ( 100C/1.6×10⁻¹⁸ )

= 6.25×10⁻¹⁸ electrons.

Therefore, 6.25×10⁻¹⁸ electrons will flow through a copper wire carrying 10 amps current for 10 sec

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Answer:

Most technicians install rebuilt or new power steering pumps rather than overhauling the defective unit in the shop.

True

Explanation:

It has been established that most technicians, instead of overhauling the defective power steering pumps, prefer to install rebuilt or revamped pumps or even new pumps when they could have overhauled the unit themselves.  Some are afraid that leakage could occur again.  They are not confident enough to do the overhauling in-house or some claim that they do not have the time and other tools to carry out the overhauling.  Acknowledgedly, overhauling a power steering pump is not a job for the novice.  They require experienced and skilled hands to do the hard work.

Answer:

Technician B is correct

Explanation:

Grounding of component can be done by either connecting its positive  terminal  to a metal frame and then connecting its negative wire to the ground  and not  by mounting it on a major metal part hence Technician B is correct while Technician B is incorrect .

Electrical grounding is an alternate route created to allow excess current entering an equipment to go the ground without destroying the component