You accidentally deleted all the orders in the ORDERS table. How can the error be corrected after a COMMIT command has been issued?
a. ROLLBACK;
b. ROLLBACK COMMIT;
c. REGENERATE RECORDS orders;
d. None of the above restores the deleted orders.

Answers

Answer 1

The correct option to correct the error of accidentally deleting all the orders in the ORDERS table after a COMMIT command has been issued is: d. None of the above restores the deleted orders.

Once a COMMIT command has been executed, the changes made to the database are permanent and cannot be reversed using ROLLBACK or any other command provided in the options.

ROLLBACK can only be used before a COMMIT has been issued.

To recover the deleted data, you would need to rely on a database backup and restore the ORDERS table from that backup.

Hence, the correct option is d. None of the above restores the deleted orders.

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Related Questions

which of the following is used to protect the windows operating system against malware?

Answers

fire wall

Explanation:

True/false: search conditions for data contained in non-numeric columns must be enclosed in double quotation marks.

Answers

True, search conditions for data contained in non-numeric columns must often be enclosed in double quotation marks. This is because non-numeric values, such as text or characters, need to be distinguished from numeric values in many programming languages and database systems.

The statement is true. When searching for data contained in non-numeric columns, search conditions must be enclosed in double quotation marks. This is because non-numeric data such as text, dates, and alphanumeric characters are stored as strings in databases. The double quotation marks are used to indicate to the database system that the search condition is a string and not a numeric value.
For example, if you were searching for a customer's name in a database table, you would enclose the search condition in double quotation marks. So, if you were searching for the name "John Smith", your search condition would look like this: "John Smith". If you did not enclose the search condition in quotation marks, the database system would interpret it as a numeric value and return an error.
It is important to remember to use the correct syntax when searching for data in a database. Failure to do so can result in errors or incorrect search results. So, if you are working with non-numeric data in a database, be sure to enclose your search conditions in double quotation marks to ensure accurate results.

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TRUE/FALSE. among the considerations in evaluating an idps are the product's scalability, testing, support provisions, and ability to provide information on the source of attacks.

Answers

The statement, "Among the considerations in evaluating an IDPs are the product's scalability, testing, support provisions, and ability to provide information on the source of attacks" is True.

What are IDPs?

IDPs is a term that stands for Intrusion detection and prevention system. This package has the sole aim of storing and helping to manage the identities of users.

For the IDPs to be of the best standard, they must be scalable, be well tested to be sure that they are fool-proof, and they must also be able to support the provisions for which they are ideally made. Another important fact about IDPs is that they should lead to the origin of intrusion. So, the statement above is True.

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A diode setup is ____ biased if the positive terminal of a battery is connected to the cathode and the negative terminal is connected to the anode.

Answers

A diode setup is reverse biased if the positive terminal of a battery is connected to the cathode and the negative terminal is connected to the anode.

A diode is an electronic component that only allows current to flow in one direction, and it is typically used to protect electronic devices from power surges and transients. Diodes are small, often cylindrical, and typically have two leads, one anode and one cathode. The anode is always the positive terminal, while the cathode is always the negative terminal, and the device's performance depends on the voltage applied across it.The characteristics of a diode include the following:Forward bias: When the diode is forward-biased, the voltage across the diode is positive, and current is allowed to flow through it.

The diode's forward voltage drop is about 0.7 volts, indicating that a 0.7-volt bias is needed to get the diode to turn on and allow current to flow through it.Reverse bias: When the diode is reverse-biased, the voltage across the diode is negative, and the diode does not conduct electricity. In this case, the diode acts as an insulator, blocking any current from passing through it.

In a diode setup, if the positive terminal of a battery is connected to the cathode and the negative terminal is connected to the anode, the diode is said to be reverse-biased. This is because the voltage across the diode is negative in this case, and the diode does not allow current to pass through it. Conversely, if the positive terminal of the battery is connected to the anode and the negative terminal to the cathode, the diode is said to be forward-biased, allowing current to flow through it.

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would you rather be rich and unknown or famous and poor

Answers

Answer:

rich g

Explanation:

How do you finish this code for the word game, hundred words in python?

How do you finish this code for the word game, hundred words in python?

Answers

Using knowledge in computational language in python  it is possible to write a code that the word game, hundred words.

Writting the code:

import random

def get_a_clue():

  clues = ['-a-e', 'y-ll-w', 's-mm-r', 'wi-t-r','s-n-y', 'l-v-','-i-e']

  position = random.randint(0, len(clues)-1)

  clue = clues[position]

  return clue

def check_word_match(clue, guess):

  if len(clue) != len(guess):

           return False

  for i in range (len(clue)):

      if clue[i] != '-' and clue[i ]!= guess[i]:

          return False

  return True

# start the game

word_clue = get_a_clue()

print('Your word clue:', word_clue)

answer = input('What would be the word: ')

is_matched = check_word_match(word_clue, answer)

if is_matched is True:

   print('WOW!!! You win')

else:

   print('Opps! you missed it.')

nums = [12, 56, 34, 71, 23, 17]

len(nums)

len(nums) +1

len(nums) - 1

The answer is: 3

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How do you finish this code for the word game, hundred words in python?

Question 8
Consider the following code:
a = 3
b = 2
print (a **b)
What is output? 9, 6 , 1, 8​

Answers

Answer:

6 ?

Explanation:

a*b = 3*2 = 6

maybe like this.

(axb)=c
A=3
B=2
C=?

3x2 =6

Can anyone help me on assignment 8: personal organizer on edhesive?

Answers

Open the PDF attached and it has the code I used to answer it. It got me 100%. Hope it works for you <3

on a network switch, any cable can plug in anywhere. however, a best practice for cable management is to start

Answers

Note that on a network switch, any cable can plug in anywhere. However, a best practice for cable management is to start with configuring trunk ports.

What is Cable Management?

The management of electrical or optical cable in a cabinet or installation is referred to as cable management. The phrase refers to items, workmanship, or planning.

Cable management is critical for maintaining a visually appealing and tidy work environment. Managing cables or wires aids in the maintenance of fundamental operations and prevents equipment from obstructed airflow caused by untidy and unorganized cords. Untangling tangled wires or connections may be difficult and time-consuming.

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which button is used to run the program in QBASIC

Answers

Answer:

S key

Explanation:

(Alternative) Hit the S key (or just hit Enter) to run the program. The menu shows shortcuts to do the same thing, Shift+F5 or just F5 alone. The program runs: Since the program was run once before, the first output (the first "Hello") remains on the screen.

What are 5 characteristics of operating systems

Answers

Answer:

Memory Management.

Loading and Execution.

Data security.

Disk Management.

Process Management.

The basic characteristics of operating systems are Work Management, Memory Management, Input/output control, Process Management, and Resource Management.

What is an Operating System?

Simply put, it is a computer program that helps computer operators effectively and efficiently use a computer without the need for coding or coding experience.

In summary, before the advent of operating systems, only programmers could use a computer,  operating systems made it possible for everyone/anyone to use a computer.

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When best buy provides a loyal customer with a relevant coupon on their mobile phone, based on previous purchases, while the customer is in the store, this is an example of which element of the 4e framework?

Answers

When best buy provides a loyal customer with a relevant coupon on their mobile phone, based on previous purchases, while the customer is in the store, this is an example of which element of the 4e framework?

relevancy and exciting the customer

In sales, trade, and economics, a customer is the person who receives an item, service, product, or idea from a seller, vendor, or supplier in exchange for money or another useful consideration. A customer is also referred to as a client, buyer, or purchaser.

Early communities relied on a favor-based gift economy. Later, as commerce grew, human relationships were less long-lasting and more dependent on momentary necessities than on persistent social desires. Clients are people who receive individualized advice and answers, whereas customers are typically thought of as those who purchase goods and services.

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Which describes the outlining method of taking notes?

It is easy to use in fast-paced lectures to record information.
It is the least common note-taking method.
It includes levels and sublevels of information.
It uses columns and rows to organize information.

Answers

Answer:

c

Explanation:

The outlining method of taking notes is it uses columns and rows to organize information. Hence option d is correct.  

What is outlining method?

Outlining method is defined as each more specific series of data is indented with spaces to the right of the most general information, which is presented at the left. Use this structure when there is enough time in the lecture to consider and make judgments on organizing as needed. When you have excellent note-taking skills and the ability to handle the outlining regardless of the note-taking setting, this style can be most productive.

The outlining technique is arguably the most popular way for college students to take notes since it naturally arranges the information in a highly structured, logical way, creating a skeleton of the lecture or chapter's subject that works wonders as a study aid for exams.

Thus, the outlining method of taking notes is it uses columns and rows to organize information. Hence option d is correct.  

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3- En te servant du programme et/ou de l'algorithme, quelle est la distance exprimée

en pixels (d) entre deux triangles. (0,5 point)

ΔΔΔΔΑ

51 pixels

© Makeblock

Answers

The distance in pixels (d) between two triangles using a program or algorithm, follow these steps: The distance expressed in pixels between two triangles is 51 pixels.

The question is asking for the distance between two triangles, which is expressed in pixels. The answer provided is 51 pixels. It is assumed that this measurement was obtained using a program or algorithm. However, there is no information provided on how the measurement was obtained.

Determine the coordinates of the vertices of both triangles. Use a distance formula or algorithm to calculate the distance between the closest vertices of the two triangles. The calculated distance will be the distance in pixels between the two triangles.
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Unit Test
Unit Test Active
11
12
TIME REN
16:
Which formatting elements can be included in a style Terry created?
font size, type and color
paragraph shading
line and paragraph spacing
All of the options listed above can be used to create a new style.

Answers

Answer:

d. all of the options listed above can be used to create a new style .

Explanation:

The formatting elements that can be included in a style Terry created is font size, type and color. The correct option is A.

What is formatting element?

The impression or presentation of the paper is renowned to as formatting. The layout is another word for formatting.

Most papers encompass at least four types of text: headings, regular paragraphs, quotation marks, as well as bibliographic references. Footnotes along with endnotes are also aggregable.

Document formatting is recognized to how a document is laid out on the page, how it looks, and the way it is visually organized.

It addresses issues such as font selection, font size as well as presentation like bold or italics, spacing, margins, alignment, columns, indentation, and lists.

Text formatting is a characteristic in word processors that allows people to change the appearance of a text, such as its size and color.

Most apps display these formatting options in the top toolbar and walk you through the same steps.

Thus, the correct option is A.

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Who invented the television and what year did color come out? Explain​

Answers

The television was not invented by a single person, but its development involved contributions from several inventors and engineers.

How is this so?

Philo Farnsworth is often credited as one of the key inventors of television, as he successfully demonstrated the first working electronic television system in 1927.

As for color television, it was first introduced commercially in the United States in 1953 by RCA.

The introduction of color television marked a significant milestone in broadcasting, enhancing the viewing experience for audiences worldwide.

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an organization wants to quickly assess how effectively the it team hardened new laptops. which of the following would be the best solution to perform this assessment? a. install a siem tool and properly configure it to read the os configuration files b. load current baselines into the existing vulnerability scanner c. maintain a risk register with each security control marked as compliant or non-compliant d. manually review the secure configuration guide checklists

Answers

The best solution to quickly assess how effectively the IT team has hardened new laptops would be to load current baselines into the existing vulnerability scanner.

This approach allows for automated scanning and evaluation of the laptops' security configurations, providing an efficient and comprehensive assessment. Loading current baselines into the existing vulnerability scanner is the best solution for assessing the effectiveness of the IT team's hardening efforts on new laptops. By utilizing a vulnerability scanner, the organization can automate the process of scanning and evaluating the security configurations of the laptops. The vulnerability scanner compares the configurations against predefined baselines or security standards, identifying any deviations or vulnerabilities.

This automated approach saves time and ensures a thorough assessment of multiple laptops. It also provides a standardized and consistent evaluation methodology, making it easier to track and manage the assessment results. Additionally, vulnerability scanners often provide detailed reports and recommendations for remediation, helping the IT team address any identified weaknesses promptly. Overall, this solution offers efficiency, accuracy, and scalability in assessing the security hardening of new laptops.

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How many parameters does the create_frame function take?

plsss helpp mee

How many parameters does the create_frame function take?plsss helpp mee

Answers

The number of parameters that the create_frame function accept is one that is at least 127 parameters.

How are parameters written in computer code?

Data from of the caller is passed into a function through parameters, which are storage areas (variables). Programmers place parameters within bracket (and) after the identity of a function, and they can have many parameters within a single function that are separated by commas (",").

Why do programs utilize parameters?

With the use of parameters, a function can carry out operations without being aware of the precise input values in advance. Programmers employ parameters, which are necessary parts of functions, to separate their program into logical sections. a number (such as an average or variance) that characterizes a statistical population as well as an arbitrary variable whose value defines a component of a network (such as a collection of curves).

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TCH SYS Y DATA CLASS. . . A multi-leveled list is basically _____.

A. a paragraph

B. an outline


C. a document

Answers

C. A document I just took the quiz hope it’s right have a great day ☺️
I thibks it’s a document also known as c :)!

Computers that are connected to each other, but not to the internet,
configured according to which network?
plzz this due today

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

Computers that are connected to each other, but not to each other - is an intranet.

Because in intranet computers are connected to each other within an organization and don't connect to the internet. In the intranet, computers don't access globally. For example, in banking, the banking system can be accessed within the organization but not from outside as on the internet.

While it is noted that the Internet is a globally-connected network of computers that enables people to share information and communicate with each other. An intranet, on the other hand, is a local or restricted network that enables people to store, organize, and share information within an organization.

What is the main difference between kilobytes and kilometer?

Answers

Because computers employ binary (base two) math instead of a decimal (base ten) system, a kilobyte (KB) is 1,024 bytes, not the 1,000 bytes that one might assume.

What is the main use of kilobyte?

Usage. Small files and volumes of data kept on computers are both commonly referred to as kilobytes. Short emails, photos, and brief papers or Microsoft Word documents are examples of file types with smaller average file sizes that are often measured in kilobytes.

The distinction is that a kilometer is a unit of length equal to 1000 meters. A kilogram, or 1000 grams in this example, measures weight.

The unit of measurement for computer storage space is a kilobyte, or 1000 bytes. Actually, the term “Kilo” only denotes 1000 (one thousand) of a particular object.

Therefore, Megabytes (MB) and gigabytes (GB) are common units used to measure computer storage and memory (GB).

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A kilobyte is defined as a unit that is by 210 times larger than a byte. A kilogram measures a weight of 1,000 grams or a kilometer, which is equal to 1,000 meters.

What is kilobyte?

Kilobyte is defined as a metric unit of measurement for computer memory or data storage, used by mathematicians and computer scientists as well as the general public when discussing sizes of computer data. A kilobyte is approximately 1,000 bytes, or 2 to the 10th power, or 1,024 bytes in decimal form.

One key difference is that a kilometer is a length measurement that equals 1000 meters. In this case, a kilogram, or 1000 grams, is used to measure weight. A kilobyte, or 1000 bytes, is the unit of measurement for computer storage space. In reality, a "Kilo" only refers to 1000 (one thousand) of a specific object. Because of this, the most popular units for measuring computer storage and memory are megabytes (MB) and gigabytes (GB).

Thus, a  kilobyte is defined as a unit that is by 210 times larger than a byte. A kilogram measures a weight of 1,000 grams or a kilometer, which is equal to 1,000 meters.

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Write a program that asks the user for three names, then prints the names in reverse order.

Sample Run:

Please enter three names:
Zoey
Zeb
Zena

Zena Zeb Zoey


Hint: One solution to this challenge would be to use 3 separate variables, one for each name.

Answers

Answer:

print("Please enter three names:")

name1 = input()

name2 = input()

name3 = input()

print(name3 + " " + name2 + " " + name1)

Explanation:

*The code in Python.

Ask the user to enter three names

Store these names in variables name1, name2 and name3

Print the variables in the following order name3, name2, name1

what is the pager feature on the yaesu ft-70dr called?

Answers

The FT-70D receiver frequency coverage is from 108MHz to 579.995MHz and offers a wide variety of monitoring excitement in addition to full performance on the 144 MHz and 430 MHz Amateur bands.

What radio frequency is ideal for amateur use?

You'll use the frequency band between 420 and 450 MHz for ham radio operators. UHF radio waves, in contrast to the dependability of VHF radio waves, have a far shorter wavelength and are susceptible to interference from virtually any solid object.

What frequency do people speak?

For men, the fundamental frequency of the complex speech tone—also known as the pitch or f0—ranges from 100 to 120 Hz, while deviations outside of this range are possible. About one octave higher is where you'll find the f0 for females. F0 is roughly 300 Hz for kids.

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A Floppy Disk is an example of:
a) Primary Storage Device
b) Secondary Storage Device
c) Software Device
d) All the above

Answers

Answer:

B I think-

Explanation:

Its either Primary or Secondary :) pretty sure its secondary tho

Answer: Answer is B Heart if this was helpful

Explanation: Alternatively referred to as a floppy or floppy disk, a floppy diskette is a storage medium capable of holding electronic data, like a computer file.

Please help me... I'll give you brainliest
Assignment Guidelines
Write an essay, preferably 500 words, or more summarizing your experience of writing the “Hello world!” program (java). Answer some of the following questions, do you understand how the NotePad text editor and NetBeans work together? Did your program compile cleanly, or did it include errors? Were you able to identify and fix the errors? How many times did you need to fix and rebuild your program before it ran? Remember to spell- and grammar-check your paper and to include a title page.

Answers

Answer:

Explanation:

so u have to wirte a

Choose the correct term to complete the sentence.

A _ search can perform a search on the list [1, 10, 2, 3, 5].

Answers

Answer:

search can perform a search on the list

Answer:

linear

Explanation:

yes..

bitcoin is designed such that the attacker cannot reverse or tamper with the transactions. explain how, referencing its technical design features as needed.

Answers

Answer: -=-

;;;;;;;;;;;;;-----;;;;;;;;;;;;;;;;;;;

Implement the frame replacement algorithm for virtual memory
For this task, you need to perform the simulation of page replacement algorithms. Create a Java program which allows the user to specify:
the total of frames currently exist in memory (F),
the total of page requests (N) to be processed,
the list or sequence of N page requests involved,
For example, if N is 10, user must input a list of 10 values (ranging between 0 to TP-1) as the request sequence.
Optionally you may also get additional input,
the total of pages (TP)
This input is optional for your program/work. It only be used to verify that each of the page number given in the request list is valid or invalid. Valid page number should be within the range 0, .. , TP-1. Page number outside the range is invalid.
Then use the input data to calculate the number of page faults produced by each of the following page replacement algorithms:
First-in-first-out (FIFO) – the candidate that is the first one that entered a frame
Least-recently-used (LRU) –the candidate that is the least referred / demanded
Optimal – the candidate is based on future reference where the page will be the least immediately referred / demanded.

Answers

To implement the frame replacement algorithm for virtual memory, you can create a Java program that allows the user to specify the total number of frames in memory (F), the total number of page requests (N), and the sequence of page requests.

Optionally, you can also ask for the total number of pages (TP) to validate the page numbers in the request list. Using this input data, you can calculate the number of page faults for each of the three page replacement algorithms: First-in-first-out (FIFO), Least-recently-used (LRU), and Optimal.

To implement the frame replacement algorithm, you can start by taking input from the user for the total number of frames (F), the total number of page requests (N), and the sequence of page requests. Optionally, you can also ask for the total number of pages (TP) to validate the page numbers in the request list.

Next, you can implement the FIFO algorithm by maintaining a queue to track the order in which the pages are loaded into the frames. Whenever a page fault occurs, i.e., a requested page is not present in any frame, you can remove the page at the front of the queue and load the new page at the rear.

For the LRU algorithm, you can use a data structure, such as a linked list or a priority queue, to keep track of the most recently used pages. Whenever a page fault occurs, you can remove the least recently used page from the data structure and load the new page.

For the Optimal algorithm, you need to predict the future references of the pages. This can be done by analyzing the remaining page requests in the sequence. Whenever a page fault occurs, you can replace the page that will be referenced farthest in the future.

After processing all the page requests, you can calculate and display the number of page faults for each algorithm. The page fault occurs when a requested page is not present in any of the frames and needs to be loaded from the disk into memory.

By implementing these steps, you can simulate the frame replacement algorithm for virtual memory using the FIFO, LRU, and Optimal page replacement algorithms in your Java program.

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In your email software the address book allows you to​

Answers

To put it simple, an Address Book is basically where you can store peoples names, addresses and most importantly emails so you can easily contact them. Its pretty much like your contacts on your phone.

To set a column style, click this button of the page layout tab?

Answers

Answer:

Click the page layout in the ribbon menu of the application, then click the down button of the columns option and select the desired column style.

Explanation:

Microsoft word is a software used to create and edit text documents. The ribbon menu is at the top of the application. It holds the functions and styles of the word processing tool.

The column of a word document can be styled to have one (default) or more columns. This functionality is found in the page tab in the ribbon.

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Prove that 53586077 is composite by finding a witness in the form of a positive integer a < 53586077 such that a^(535860771) is not equal to 1. Give any information necessary to show that your witness in fact witnesses. (Note: do not use a factor as a witness! Sure, 53586077 is small enough that you can exhaustively find a factor, but we want to test your knowledge of the primality-testing algorithm without using awkwardly-big numbers.)(b) The number 294409 is a Carmichael number. Prove that it is composite by finding a witness in the form of a nontrivial square root of 1. How does the US economy work? Emmanuel and Camille are married, file jointly, and have two children, ages three and seven, whom they support. Their AGI is $28,470. make d the subject of the formula c=4d+5 Explain how Honda Motor Co . uses and applies Integration-ResponseFramework & Porters Diamond Framework?HONDA . Who of the following are individuals associated with the Harlem Renaissance and who are not?*Langston Hughes*Richmond Barthe*Alice Walker*Alain Locke*Zora Neal Hurston*Wynton Marsalis which two crops were Indian famers forced to grow during east india company rule Compute the equilibrium constant for the spontaneous reaction betweenNi2+(aq) and Cd(s).Express your answer using two significant figures. Recovery work. Need help please according to the graph, if a binding price ceiling of $40 was imposed in this market, which area would represent the deadweight loss? What is the theme of "Tales of a Salt Revolutionary"? Use two details from the story to support your answer. describe the role of coronary circulation below. then look back at your bbd and make sure you labeled the key structures in this circuit on the external view of the heart (you should have at station 3). Examine the following blocks of code. What is the 'outputLabel text set to after the'submitButton' is clicked?initialize app r variable sum to0 when submitButton Clickdo count with i from. 1todo change app variable sumset outputlabel r 's Text tobyapp variable sum What did the Republicans do during the french revolution what is the aswer to ....y=3x+30 Use the number line to complete the statements.A number line going from negative 10 to positive 10 in increments of 2.The opposite of 4 is.The opposite of 8 is. When did you know that you wanted to pursue this degree? What makes now the time to pursue or continue your pursuit of your degree? please provide a minimum of 200 words. Find x, if 3/7 of x is equal to 21.What is the answer? Jessica has decided to go into business for herself. She estimates that her business will require an initial 7Vestment of \$1 million. After that, it will generate a cash flow of $100,000 at the end of one year, and is amount will grow by 4% per year thereafter. What is the Net Present Value (NPV) of this investment ortunity? Should Jessica undertake this investment? Which of the following directly enclose the papilla of the renal pyramid? A) renal pelvis B) renal column C) minor calyx D) major calyx E) renal sinus