Databases Questions and Answers May 03, 2019

What is an associative entity and why is it needed? What are the two attributes that must be added to an associative entity?

difference between parzen window and knn

This project will cover the applications of risk analytics in detail in the context of credit risk. The project focuses on all the three forms of analytics. Two datasets have been provided that are to be used. A . HMEQ Dataset The data set HMEQ reports characteristics and delinquency information for 5 , 9 6 0 home equity loans. A home equity loan

The Internet Protocol IP provides: Your answer: a connection - oriented service. reliable delivery. best - effort hos to host delivery. in - sequence delivery.

Assume order size Q = 800, and EOQ = 346. Then the average annual holding cost is hQ/2=2*800/2=800. What is the average annual fixed order cost

Creating knowledge-driven culture is one of the most important challenges of knowledge management implementation, what is your suggestion for tackling this problem?

can you draw an image of this solution

PLEASE ANSWER QUESTION 3 (4 as well if you want) Upon graduation, you have been hired by the Department of Watershed Management of the newly incorporated city of Buzztown, GA, a thriving community located near lake Lanier. The US Army Corps of Engineers has just given the city permission to use the lake as its water supply, and your department is

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Create an application containing an array that stores eight integers. The application should call five methods that in turn (1) display all the integers, (2) display all the integers in reverse order, (3) display the sum of the integers, (4) display all values less than a limiting argument, and (5) display all values that are higher than the

What property is used in the expression (x^(3))^(6)

A company is allowing a BYOD policy for its staff. Which of the following is a best practice that can decrease the risk of users jailbreaking mobile devices? A. Install a corporately monitored mobile antivirus on the devices. B. Prevent the installation of applications from a third-party application store. C. Build a custom ROM that can prevent

Problem 4: Find the minimal sum of products and products of sums for the functions shown in the k-maps. Implement Y using a NOR-NOR network, and implement Z using NAND-NAND network

what are some attributes for the following: software, testing agent, support tickets, development team, and testing

IN MIPS AND MUST RUN IN QTSPIM Translate the following C code to MIPS assembly code. Use a minimum number of instructions. Assume that the values of a, b, i and j are stored in registers Ss0, Ss1, St0 and Stl, respectively. Also assume that register Ss2 holds the base address of the array D. for (i=0; i

in visual studio build a masm program that prints out the prime numbers in a array L1001-Sieve of Eratosthenes Please use your textbook as a reference. Goal: Use what we have learned to generate prime numbers. Prime numbers have many applications in computer science and as such, efficient ways to discover prime numbers can be very useful.

The special - purpose couplings that can be used on turbomachines are covered by the Select one: A . API 6 7 1 specification B . API 8 7 1 specification C . API 7 7 1 specification D . API 9 7 8 specification E . API 9 9 9 specification

How does control and clock determine the order of events in sequential elements of datapath such as memory and registers? Discuss with an example.

Use the following instructions ( from page 2 1 2 of the book ) however make the following change: Replace step 1 . With creating a set of 2 0 random values between 1 0 0 and 3 0 0 . Call this set of random numbers y . Then proceed with the plotting instructions. Paste the generated plot and type the correlation value produced by strep 9 below the

Q 9 . Consider the following algorithm: sum = 0 For j starting at 1 and ending with 1 3 : sum = ? ? + ( 6 * * j + 7 ) print ( sum ) What is printed as a result of executing this algorithm?

C++ binary search algorithm that it searches for a string value in an array of strings and uses bool searchString(string names[], string searchFor, int size) { and test the program by calling the above function with a sorted array of strings using search For = value in array, the function searchString should return true and if searchFor = not in

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Question 8 [6 marks]: Given the 11 bit data 101 1101 1110, calculate the Hamming code parity for the data using (a) the XOR method. (b) Using the short cut (check and skip) method * plz no handwriting

Which statement reflects the suggested practice for information gathering in the assessment process? Multiple information sources should be used in gathering information only when key personnel are not available to make judgments. O Multiple information sources should be used in gathering information such as family, childcare providers, and other

Use the References to access imp When the equation 5.10x^(2)+3.46x-1.29=0 s solved, the two values of the unknown x are

I need this is Java Programming Language Please. A point in the x-y plane is represented by its x-coordinate and y-coordinate. Design a class, point, that can store and process a point in the x-y plane. You should then perform operations on the point, such as showing the point, setting the coordinates of the point, printing the coordinates of the

In this assignment you should find a TCP based protocol, read and learn how it works. The you should create a document which describes the protocol, what it does and a bit of its history (1 page). Then you should explain the protocol, step by step how it works (at least 2 pages). Add a sequence diagram. Finally, add a conclusion giving some

Functional requirements of an electricity billing management system typically include the following: Meter reading: The system should be able to automatically collect and store meter readings from various sources, such as AMR devices, manual inputs, or imported data. Bill generation: The system should be able to generate bills based on meter

What is true from the Game Scenario section of the help file?

Which of the following is a file that is used to specify which file systems to mount automatically at boot time? / boot / fstab filesystem / etc / filesystem

Question 3 (6 points) Saved Select answers that properly describe the compiler-based programming languages Compiler-based languages are suitable for developing casual programs, as they have easy programming capability. Compiler directly executes/performs instructions written in a program. Compiler translates a program written in a high-level

Either at school or workplace, identify a policy that in some way affects you. For example, examine a grading policy or an attendance policy (0.5 Mark) Who would be the target audience for a policy related to campus elections? (0.5 Mark) what is meant by an opportunistic crime

Select the term for an online journal that allows users to post their own cc Blog Mashup Wiki

Which statement about the digital divide in the U . S . is FALSE?

Please translate the following C code to MIPS assembly code int i = prompt ( " Enter an integer i " ) int n = 0 int sum = 0 while ( i ! = n ) { sum = sum + n n = n + 1 } print ( " The sum is " + sum ) ; how to get the user input in i

SOLVE USING MATLAB 2. Describe the minimum set of arguments of the Matlab ode solvers, then write a Matlab script along with required functions, that solve the following system of differential equations on time horizon T[0,1] y(t)+ay(t)=by(t)+u(t), where u(t)Rn is any function of time 3. Draw a Simulink diagram that represents following system of

1ALS Tanlate the following statements into fins-order logic. The domain is all people Use B(x) for "x plays baskethall and Tox) for "x is tall a) Every basketball player is tall. b) Every tall person plays basketball. c) Some tall people play basketball d) Some people who play basketball are tall. e) There is exactly one basketball player who is

Writing a code on How to find the determinant of a 4x4 matrix in C++

Question 9 : Write a function named signaldenoiser that takes the noisy 1D array and the number of subintervals as inputs and returns a denoised array. This function should average all the samples in each subinterval and return a denoised signal with each subinterval set to the average value in that subinterval. Test the function on the noisy

Which part of an HTTP message from a web server is useful for tracking the overall status of the response and can be monitored and logged? 1 point A triggered alert The data pushed back to the client Metrics sent from the server The response code in the server's message

Which of the following is true of JSON? Check all that apply. Group of answer choices The only way to send data to / from a server Can encode JavaScript objects A format for encoding JavaScript data Can encode strings, numbers, and other values

after you answer part a in the picture you now know two columns that should have zeros at the top of them in the prefernce schedule to represent no ballots of thos orderingd from the boterd. note that if you check your answers at the top of the picture. WeBWork uses the letter A-F to label choices: A is Column 1 and so on

In MATLAB Script file HW3P1.m, using format short g, do the following: a. Define the variables d = 4.3,q = 3.14, s = 0.25 then use them to create a row vector Vr that has the following elements: d?,"4, sin(q), qs2. b. Create a variable Vc that is a column vector with the following elements: 10.75x5.21.7,0.247x103, V90, tan(91/12), cos? 15 and

When did congress pass the CIPA? How does CIPA define the phrase "Harmful to minors"?

[ 3 0 seconds ] Ultimately, all Internet communication involves IP datagrams. True False

Which level of RAID system an organization should use if it wants to achieve high performance data and can compromise on data loss? Select one: a . RAID 0 b . RAID 5 c . RAID 1 d . RAID 6

Suppose we apply K - means clustering and get the two clusters with the final centroids as { 2 . 5 , 8 . 5 } . Please write the final clustering results

1. A random flip of a coin gives either a head or tail, with equal probabilities. Consider an experiment where we repeatedly flip a coin until we get a head. What is the probability that the first head occurs on kth flip of the coin? Explain.

You are the administrator of the PLABS AD domain. You received a message saying You re currently offline. When you re connected go to Language settings, select the language in the list, select Option, and finish downloading. What is the cause of this error? You used the LPKSETUP to add a new language in Windows 1 0 The Windows 1 0 language pack

Matching Question Match the data characteristic to what it describes. Instructions center variability shape 11 spread of data values or dispersion Need help? Review these concept resources. Read About the Concept typical or middle value; where the data values are concentrated symmetrical or skewed RX you 3

You are an aspiring entrepreneur and are looking for the best business in several states to study their case study. List the top 5 states where the majority of businesses have received five stars. You have to find out the State name and the number of 5 - star businesses in the state, and the results are sorted according to the number of 5 - star

In Java, please. Task 1: Parse 3 arguments specified as arguments from the command line of the program: one of the arguments will be in decimal, one in binary, and one in hexadecimal. The numbers we specify will be unsigned integers (i.e., the numbers are positive, whole numbers). If an incorrect number of arguments is provided, you should print

Consider the following LZW compressed stream M ' : M ' = 0 1 0 3 2 6 Decode the message M ' , assuming the following indexes of the dictionary ( 0 x , 1 y , 2 z , 7 z x ) . Answer:

I want all questions answer with example and explanation please give me neat explanation otherwise I wil give negative rating 8.a) Give an account of Random collection class b) Discuss the methods of Stack class c) What is the need of Generics? [3+3+4] OR 9.a) Discuss the four types of JDBC driver with suitable diagrams. b) Write a JDBC program to

[ Python ] Create a function to calculate the first year of a dog s life ( regardless of weight ) is equivalent to 1 5 human years, and the second is equivalent to 9 . For each additional year: a small dog ( 2 0 lbs or less ) ages four human years; a medium dog ( 2 1 - 5 0 lbs ) ages five human years, and a large dog ( over 5 0 lbs ) ages six

What is the primary purpose of Power Map ( 3 D Maps ) ? Create an interactive, guided cinematic tour of your data on map Create a visual map of the relationship between tables Create interactive visuals on a dashboard Create directional maps on your website

In a certain system , the EAT for memory access without virtual memory is M seconds. The time to access memory when it is a page fault is 5 M

Which of the following best describes inheritance? Question 2 options: Focuses on variables and passing of variables to functions Allows for implementation of elegant software that is well designed and easily modified Ability of a class to derive members of another class as a part of its own definition Means of bundling instance variables and

public class Roots { public static double sqrt(double value) { return 1; } public static double cbrt(double value) { return 1; } } The starting point referred too, Roots, is above! Remember, typically the tests are developed in parallel with the implementation. In this case, we're writing the implementation first because we have to do something

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True or False: Viruses and worms can self - replicate.

PL / SQL : Use the classes table (Student Administration db). Code a loop that repeats 6 times for class_id = 1 to 6 and displays the class id, period, and one of the statements below. Include appropriate labels. Use CASE (nested inside the loop). If the period is: first Set the alarm and get up early. second OK to sleep an extra hour. third Take

It is a musical genre from Nigeria in the Yoruba tribal style to wake up the worshippers after fasting during the Muslim holy feast of Ramadan.

Write a recurrence relation for the worst case running time and justify it and prove the best asymptotic upper bound on the worst case running time WeirdSort (A, p, r) { // Base Case: use HeapSort if (r- p

Write a program that prompts the user to enter the side of an octagon and displays its area.

Technical company that is specialized in design software and AI services. It performs and face the following 1 . Advancement in technology 2 . governmet collaboration 3 . employees dynamic due to competition of high skilled workers 4 . customer loyal program 5 . Acquired intellectual property for one decade 6 . legacy software services 7 .

slove this in java visual programming 4. User (Search Train): After the authentification, the user can make search for a train and make a reservation. First of all the following GUI will appear to the user: - The user should enter two different stations: departure and arrival; also he should define the number of passengers; - If the inputs are

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Question 1 4 2 pts worked as a graphic designer in Chicago during the 1 9 2 0 s and 1 9 3 0 s; and then, as a curator of the Museum of Negro Art and Culture and the George Washington Carver Museum in Tuskegee. Charles Dawson Anpel De Cora WE . B . Dubois Man Ray

The University of Bethesda has requested your professional help in giving a masterclass on how to use Telnet ports for interacting with remote computers. Which of the following ports will you open to teach students how to establish an unencrypted connection with a remote computer? a . 8 0 b . 4 4 3 c . 2 3 d . 2 2

In the context of FinTech, which of the following statements best describes the impact of blockchain technology? A . It is mainly used for creating digital marketing strategies. B . It is essential for improving user interface designs in financial apps. C . It primarily facilitates faster data processing. D . It enables the creation of

Question 3 3 Which conversion specification causes a number entered as 4 . 5 to print as 4 . 5 0 0 ?

Is it legal to have a tag inside of another tag? Group of answer choices Yes No

I am a college student and need some help with my homework assignment. I am taking an introductory OS scripting course (Windows 10 OS) and need to create a batch file named user.bat. The batch file must use the net user command to add a local user account to the computer. The user's login name and password must be passed to the batch file by the

Question 2 Exercise Summary This question is out of 2 marks. In two or three sentences, write a summary of what you learned from the exercise, and why this may be important to your career in business. Question 3 Conditions This question is out of 3 marks. When pricing the items in the order, the Conditions feature of SAP was used to do the

Assume the existence of an interface named Account that specifies the following methods: A public method named deposit with an int parameter. The method should return an int value. A public method named withdraw with an int parameter. The method should return a boolean value. Define a class named BankAccount that implements the Account interface

Which type of crypto scam occurs when someone builds a platform that users entrust with their money, and then the exchange is closed or is claimed to have been hacked, and everyone loses their money: A . a pump and dump scam B . an exit scam C . a rug - pull scam D . a bait and switch scam

we know f ' ' = f , f ( 1 ) = square or root of 2 , f ( 2 ) = ( square of root of 2 ) . now using python code to get the exact solution. and when n = 1 , 2 , . . . , 3 0 , the f ( 1 ) , f ( 2 ) , . . . , f ( 3 0 ) values. the exact solution is ( 2 2 - 2 e 4 - e 2 2 2 ( e 4 - 1 ) ) e t + 2 e 4 - e 2 2 2 ( e 4 - 1 ) e - t

John discovers that email from his company's email servers is being blocked because of spam that was sent from a compromised account. What type of lookup can he use to determine what vendors like McAfee and Barracuda have classified his domain as ? Question 4 options: An nslookup A tcpdump A domain reputation lookup A SMTP whois

Problem 1: Stack Operations Implement a stack using Linked list and perform the following operations: Push the elements 5, 10, and 15 into the stack. Pop an element from the stack. Push the element 20 onto the stack. Pop an element from the stack. Display the elements remaining in the stack. Problem 2: Queue Operations Implement a queue using

- Implement a tree which constructs an expression tree from the prefix form of an arithmetic expression. Example of the prefix form: * + 1 3 6 4 Example of the infix form: (1 + 3) * (6 - 4) Functions to implement: - build() - builds corresponding expression tree: ( 25 pts ) - expression() - converts and outputs prefix form into infix form: ( 25

Function to display Catergoried Inventory Records int displayCategorizedInventoryRecords ( ) in C + +

ORC and Parquet are examples of lossless compression algorithms that you can use to store large datasets. True False

The security administrator is responsible for _ _ _ _ _ _ _ _ _ _ . Question 1 options: approving and controlling change requests implementing and monitoring data access controls throughout the enterprise responsible for more than one system which holds data owned by multiple business units implementing and maintaining security controls for

A new start - up company, MedSys Sdn . Bhd . , is designing a system for hospitals that will allow receptionists to check in people at the hospital faster. They wish to develop an interface that meets both the receptionist and patient's needs. Name any THREE ( 3 ) expert review methods. For each of them, offer a brief description and how it could

Figure 3.4 is below AND THE CODE HAS TO BE IN PHYTON!!! x = int(input('Enter an integer: ')) epsilon = 0.01 numGuesses = 0 low = 0.0 high = max(-5.0, x) ans = (high + low) / 2.0 while abs(ans**2 - x) >= epsilon: print ('low =', low, 'high =' , high, 'ans =', ans) numGuesses += 1 if ans**2 < x: low = ans else: high = ans ans = (high + low)/2.0

I need to write a java programming method that uses a divide-and-conquer strategy to find the maximum value in an integer array. The maximum value of a one-element array is that element. The maximum of any other array is the maximum of the left half, or the maximum of the right half, whichever is larger. (You can use ArraySum as a starting point.)

In python, perform the following: For this project, first, ask the user to enter a number from 1 to 9 (or -1 to exit the program). Then display a pattern based on the entered number. For example, if the user enters 3 display: N N W W w Or if the user enters 5 display: Keep running the program until the user enters - 1 to end. Note that you need to

prove that for any partition P , UP ( f + g ) < = UP ( f ) + UP ( g )

Assignment -2 Suppose that there are two branches of a company (Riyadh and Dammam). The CEO has asked you to connect these two branches. He told you that the IP address that can be used is (192.128.1.0). How are you going to build this network to connect these branches? Be aware of that each branch has 30 hosts. You need to convince the CEO by

Question ( 3 0 pts ) You have a 5 0 0 m L Saline bag, using an IV you need to administer the entire bag in 3 0 min. Parts: Describe how you would solve the problem, and document using Markup. ( 1 0 pts ) Make a process diagram for your calculation. ( 1 0 pts ) Write code to solve for needed flow rate in m L h r . Print out just the resulting

//.getGreatestConstrainedMultiple(7,50) --> 49 //.getGreatestConstrainedMultiple(3,19) --> 18 public static int getGreatestConstrainedMultiple(int x, int maximum)

what should you do to ensure records in a fable are unique

Question 6 How can you increase the security of a wireless network that uses WPA 2 with AES / CCMP mode? 1 point Change the SSID to something rare and unique. Use a long, complex passphrase that wouldn t be found in the dictionary. Connect clients with SSID Connect clients with WPS

Problem 4. Merge: [25pt] You are given two sorted arrays, array A of size n and array B of size m. Write pseudo-code for the Merge procedure that merges arrays A and B into a new sorted array C. You can assume C has been preallocated to have the right size

Using matlab: Build a graphical user interface (GUI) the will read the two corners of a rectangle (from the GUI interface) and show the following: A plot of the rectangle (you should have display for it) Show the centroid (the center of the rectangle) on the graph. Calculate the area and the circumference of the triangle (you need to write a

Question 6 Draw the generated signal on p18. What its frequency? #include "mbed.h" Analogout Aout (p18); float i; int main() { while(1) { for (i=0;i

Which of the following is true about outputting information to a file? a . You can choose to overwrite the existing contents of the file or to append the new information to the existing content of the file. b . Writing information to a file will always create a new file. c . Writing information to a file will always overwrite the existing

What is the sum of lengths of all adjacency lists in undirected graph? a . 2 * Size of ( Vertices ) b . 2 * Size of ( Edges ) c . Size of ( Edges ) d . Size of ( Vertices )

You have a theory that certain days of the week are most likely to be the hottest. You are to write a program that will test that theory in Python. Write a program that will have a list of 52 lists, each of those 52 lists must be of length 7 (that is they will each accommodate 7 items). Think of 52 weeks with 7 days in each week. Save a random

Treatment is a more effective strategy for reducing drug use than locking up dealers or cutting off supplies at our borders. True False

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In this section you will learn how to use a struct to store a fraction. This will let us make calculations without ever needing to store the floating decimal. Storing the numerator and denominator as individual integers has a few benefits. For example, it allows use to store the exact fraction of an irrational number, there are fewer memory