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Databases Questions and Answers July 26, 2018

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drawFlagOfTheEU(canvas, x0, y0, x1, y1) [10 pts] [manually graded] Write the function drawFlagOfTheEU(canvas, x0, y0, x1, y1) that takes a canvas to draw on, and four values -- x0, y0, x1, y1 -- that describe the rectangular region with left-top at (x0, y0) and right-bottom at (x1, y1). This function should draw the flag of the European Union so

Use C++ code please........ Program 1: Sales Tax Write a program that will compute the total sales tax on a $95 purchase. Assume the state sales tax is 4 percent and the county sales tax is 2 percent. Math: Out Program 2: Box Office A movie theater only keeps a percentage of the revenue earned from ticket sales. The remainder goes to the movie
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Give 5 Epsilon NFA constructed using table filling method.

Parameter Derivatives 2 points possible ( graded ) During SGD we are interested in relating the errors computed by back - propagation to the quantities of real interest: the partial derivatives of the loss with respect to our parameters. Here that is and . What is ? Write in terms of the variables , , , and if necessary.

ontent sp course jd- 430139 1B content id- 1346 079, ite pseuaocoae in tne torm or an aigoritnm. Describe the purpose of variables and assignment operations. Write simple arithmetic and boolean expressions. CTI110 Lab03 (3) Protected View -Saved to this PC Alexander Murray esign Layout References Mailings Review View Help Tell me what you want to
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Question 2 Refer to the screenshot below: Using proper cell locations, what is the formula for the LHS of the 1 s t Constraint? A . = C 1 1 * * C 9 + D 1 1 * * D 9 B . = C 9 * * C 4 + D 9 * * D 4 C . = C 9 * * C 6 + D 9 * * D 6 D . = C 1 0 * * C 4 + D 1 0 * * D 4
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OS: Microsoft Windows Review the concept of long term scheduling. Discuss the long term scheduler in your Case study OS. If your OS does not implement a long term scheduler, describe how the Case study OS admits each new task into the system and what happens when there are not enough resources to admit t new task. List references

A truth table for basic logic gates or combinational special gates give the output (0 or 1) based on the combination of inputs (0s and 1a) in a computer the number of inputs (in combinations) can be as high as 64: True False

What does a good system architecture look like?

Python create a column called number_of_days that represents the number of days that will be subtracted from another column called "date". date column contains dates such as 2020-12-13, 2020-10-25 . the new column number_of_days should have the number of days between today's date subtracted from date. number_of_days = today's date - date For

In terms of the functionality that the YouTube media player offers, what are some tasks that could be multi-threaded? Some sample tasks are displaying annotations, or prefetching video. How could tasks be delegated among threads to achieve balance for the overall performance?

Explain the relationship between Hollerith's punch card notation and binary representation.

( 1 0 Points ) What are the testing challenges of an internet - based application with respect to a standalone application? ( 1 0 Points ) What are the pros and cons of testing a mobile application on an emulator with respect to the real device? ( 1 2 Points ) Describe debugging by induction and list the procedure for this approach.
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Let P={3,5,7}, and Q={11,13,17}. Calculate RSA, where you have to choose p and q from the set P and Q, respectively. Encrypt the message m= "Your birthday (i.e., if January 14 is your birthday, you will encrypt 14)" using the public key pair. Let c denote the corresponding ciphertext. Calculate all the steps, including decryption of the ciphertext
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performance between jsva and python

List three different mutlithreading models, and briefly explain two of them in your own words
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JAVA Define a class called TicTacToe. An object of type TicTacToe is a single game of TicTacToe. Store the game board as a single two dimensional array of base type char that has three rows and three columns. Include methods to add a move or to display board, to tell whose turn it is(X or O) to tell whether there is a winner, to say who the winner

Write a C++ program in which string is taken from user and checks whether all strings in which count of 01 is equivalent to count of 10 .Store the transition table in 2d array.In the transition table store the character 0 and 1 and states where transition occurs like in a dfa For example if you enter 0110 the string is accepted and if we enter 01

Use c++ to write a program with requirements below. Your efforts are appreciated. Thank you very much ! Assignment 1 [25 marks] Exercise 1 [20 marks] Write a cpp program call vigenerecipher.cpp that will perform the encryption step of a Vigenre cipher. First the program will ask for the key then the name of the file that will be encrypted. Your
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Question 1 Which properties does a basic RRT planner satisfy? Select all that apply. 1 point Complete. Optimal. Single - query planning.

Which of the following are true about public key encryption: Question 7 Select one or more: a . for Alice to encrypt a public key encrypted message to be sent to Bob, she must use her "public" key b . for Alice to encrypt a public key encrypted message to be sent to Bob, she must use Bob's "private" key c . for Alice to encrypt a public key

public class Puzzles { // "Expression" means that you should write simple code // that doesn't involve looping. Use bitwise operators like // AND (&), OR(|), NOT(~), XOR(^), shift left logical ( < >>), shift right arithmetic (>>). // You should try to solve each of these problems on paper before // writing the code. /* #1 Write an expression that

Dependable systems are part of software engineering. For many computer-based systems, the most important system property is the dependability of the system. List down dependability properties along with reasons why they are dependent. The project you have choose have dependable properties? If yes then how? Explain your answer with proper logic.

Which of the following is not true regarding if statements in BASH scripts? 1 They must contain the 'else' keyword 2 They begin with an 'if' keyword and end with a 'fi' keyword 3 They must contain the 'then' keyword 4 They can optionally contain as many elif statements as needed

Which internet protocol is used to transmit encrypted data? FTP H . TTP HTTPS TCP / IP
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Item List CSIS-1410 One of the main purposes of this assignment is to review and refresh many of the concepts covered in CSIS-1400. It also is an opportunity to demonstrate that you understood how to use doc comments and how to create jar files. Learning Objectives : Design and implement a class access class members of another class use an

Paycheck Version 2 Calculator The user inputs First Name, Last Name, Hours Worked, Hourly Pay Rate, FICA, State, and Federal Tax Rates. The application calculates and displays the Regular Hours, Overtime Hours, Regular Pay, Overtime Pay, Gross Pay, Total Taxes, and Net Pay. The application also performs the following user entry validation tests:

write a java program to evaluate a postfix expression using stack

Draw a tree diagram to show the relationships between the organisms below. Use both the numbers and names to identify each group in the tree, and please include any other text or diagrams that you think will help. Make sure you can explain the logic behind your approach.
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Make a program in MIPS that allows the user to input a number makes sure the input is 0 or greater but less than 100 and tells the user if it is prime or not. Then make another program below this that displays all numbers from 0 to 100 that are prime. Please do this in the MIPS assembly language.

On the Summary worksheet, in cell B 1 1 , insert the IF function. For the logical test, check whether the Summary sheet North annual total is less than the Last year sheet North annual total. If the logical test is true, Decreased should display, and if the logical test is false, Increased should display. AutoFill the result in B 1 1 through D 1 1
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Adding 1 to a return produces the:

PYTHON PYTHON PYTHON PYTHON PYTHON PROGRAM IN PYTHON PLEASE COMMENT ON THE CODE Create a class called product with vector 1, vector 2, vector 3 attributes, which are vectors that can be in the plane or in space. Create the methods Scalar product that will calculate all possible scalar products between the 3 vectors, Vector product that will

which is an essential feature of a while loop having the follow form?

Which is the most common way to ensure that a protocol resists to a Denial of Service ( DoS ) attack? Select all that apply. Group of answer choices Keeping the protocol stateless Guaranteeing protection of the session key Guaranteeing mutual authentication Keeping the protocol stateful

Question 4. (12pts.) Find the Laurent series about 0 that represents the complex function $f(2)=\frac{1}{z^{4}-9 Z^{2}}$ in the domain $321
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what will the following code snippet output? j = 1

array dogs contains 122 numbers. Write a while loop that loops 12 times (start at zero) Write an if statement in the loop that compares each value in the array to a variable named cat When the number in the array slot is greater than cat, assign that number to cat just fill in while ( ) { if ( ) { } }

PYTHON 3.x Huffman Trees This is what needs to be completed HuffmanHeap.py: # Defines a data structure that allows Huffman codes to # be computed efficiently. # # A Huffman Heap is a queue to store HuffmanTree objects. # The word "heap" implies that the dequeue operation will always # remove and return the HuffmanTree object with the lowest
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The outputs of the _ _ _ _ _ process include change request status updates, project management plan updates, and project document updates. Question 4 options: executing initiating monitoring and controlling planning

In the 2 - to - 1 MUX, w 1 is a selection signal and the two inputs of the MUX could be functions of w 2 and w 3 . You can start with analyzing the truth table in two - fold: 1 ) what's the output f when w 1 = 0 ; and 2 ) what is the output f when w 1 = 1 , both of which could be functions w . r . t . w 2 and w 3 .

Write a regular grammar that generates the language {a* b + c*}

Language in Java please Imagine crash testing a car into a wall. The 5000 pound car, starts moving at 30m/s, and then stops in 0.05 seconds. Write a java program to calculate how much force the car absorbs. Here is how to calculate the net force: According to Newton's Second Law of Motion, the force that an object exerts on another object is equal
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*****************plz do not use handwriting ************************ The French Bakery is a new business project, the owner of the bakery needs a database to keep the essential data and transactions regarding his business. The following requirements of the bakery have been collected: There are different departments in the bakery business, each

Quiz Note: It is recommended that you save your response as you complete each question. Question 1 (1 point) What is meant by the term discrete when it is used in the context of this course, as in discrete structures, or discrete mathematics? Question 1 options: Private Countable Binary (1 or 0) Small Save Question 2 (1 point) Give at least two
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Hello, This question was previously answered. Thank you. Code Output Does Not Stop After Asking user f the number will he higher or lower. Additional help is appreciated. Write a program that generates a random integer between 1 and 10 . Tell the user the number and ask him/her if they think the next number will be higher or lower. Record the
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Calculate the result of the following set of operations: 4 x 1 + 2 ^ 2 4 / 2 Express your answer as an integer.

For each of the following functions, express its rate of growth using big-O notation with the simplest functions you can (i.e. O(n*) instead of O(3n + 2n)). Prove your answer by finding constants which satisfy the definition of big-O notation (in other words, find the exact functions which act as upper bounds in the definition of big-O). All
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Why Pursuit? What impact would being a Pursuit Fellow have on your life and why do you think the Pursuit Fellowship is right for you?

4. Write a formula (Solving for N) How long will it take $5,000 to accumulate to $8,235, if the interest rate is

In the context of cloud computing, what does SaaS stand for? a ) System as a Service b ) Software as a Service c ) Storage as a Service d ) Solution as a Service

Create a DFS algorithm based off the following graph in Python: Use the following 2D list when creating the function: edges = [[0, 1], [0, 2], [1, 3], [1, 4], [2, 3], [3, 5], [4, 5], [4, 6], [6, 5]] Return a list of nodes, containing the nodes visited. START
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I'm trying to write a java program I need to write a program that will simulate the penny drop game, a box has six marked slots and the #6 slot is slightly larger. For 2 or more players, each player gets 12 Pennies. The object of the game is to be the first to get rid of all your pennies. Here are the rules: 1. Determine who goes first by each

Dump: https://blackboard.qut.edu.au/bbcswebdav/pid-7574634-dt-content-rid-7138831_1/xid-7138831_1
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Very low frequencies are used for satellite communication systems

Choose the correct answer: Choose the correct rewritten sentence for "Pam has noticed that the red-haired woman comes to the coffeehouse every day.'" a) It had been noticed that the red-haired woman comes to the coffeehouse every day. b) It is noticed that the red-haired woman comes to the coffeehouse every day. c) It has been noticed that the

Analyze step by step the time complexity(BigOh) of your implementations on Q1 on the two methods containsAll( ), addAll(): @Override public default boolean containsAll(Collection c) { // Left as an exercise Iterator iter=c.iterator(); while(iter.hasNext()){ if(!contains(iter.next())){ return false; } } return true; } @Override public default

Consider the following parse tree: (a) List out all the non-terminals and terminals from the above parse tree. (b) Construct the context-free grammar defined by the above parse tree. (c) Show the rightmost derivation steps for the above parse tree. (d) Why this grammar generates two distinct parse trees for this sentence/string: (()) (). Explain
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With the ECB mode, if there is an error in a block of the transmitted ciphertext, only the corresponding plaintext block is affected. However, in the CBC mode, this error propagates. Let's study the error propagation for CBC mode. Given we have a cipher that first flips (i.e. convert 1 to 0 and 0 to 1) and then right shifts two bits (circular
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An example of a Measure in a OLAP Cube containing sales data is _____ . (a) Price Range (b) Channel (c) Net Discounted Price (d) Time

Zendaya is helping her neighbor install and configure a new wireless router. Her neighbor is reluctant to configure the settings on the device but just wants to accept the default settings. Which of these is NOT a reason Zendaya would give regarding the risks of an improperly configured wireless router? a . An attacker can steal data from any

Pottsylvanian license plates consist of three letters. Two license plates are considered identical if and only if they contain the same three letters in the same order. How many Pottsylvanian license plates are possible if the letter Q can only occur when the letter immediately after it is U? Is it 25*26*25 ?

Copy the provided C++ program to calculate equivalent amount of currency in a number of denominations, using the amount in U.S. Dollars and the desired equivalent currency as the input. Flowchart of program using if/else operation. // This program performs currency conversion from dollars to // E => euros // P => pesos // S => pounds sterling

Prove the following: a) Show that the set of all finite state automata is countable b) Show that the set of all Push down automata is countable?

In C Create a function: int IsVowel( char letter ); In that function, determine if the given character letter is a vowel or a consonant If the given value of letter is not an ASCII letter, printout an error message Return 1 if the letter is a vowel, 0 otherwise Test with various letters and numbers

Please help me with this C++ program Please do not use cin or count statements Here's a text file to use for the names: Here's the Algorithm as a guide line: Please do not use cin or count statements Write a C program called transpose.c that reads in 15-20 family and friends (one first and last name on a line) or 15-20 computer game names (some
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write c++ program to read 100 employees salary (but if the user enters the salary less than or equal to zero the program stops running)? Find and print the average of the employees salaries.

attribute definitions, for each entity. For each attribute, give its name. an example. an English description of the meaning of this attribute, if it would not be clear to someone from the name and example what the attribute precisely is. whether the attribute is required or optional the basic type (choosing the basic type as in the lab). Use
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The / SUBSYSTEM:CONSOLE option is required when linking Win 3 2 console applications. Question 2 options: True False

JAVA PROGRAMMING!!! JAVA PROGRAMMING Source file names: Mastermind.java (contains main()) MastermindPuzzle.java EasyMastermindPuzzle.java HardMastermindPuzzle.java Winnable.java If doing part 2, also include: MastermindGUI.java MastermindFrame.java Mastermind is a game where the player tries to figure out a pattern based on a series of clues. 4

What are common features that operating systems and application programs share

use it no changed //IntList.j #ifndef INTLIST_H #define INTLIST_H #include using namespace std; struct IntNode { int data; IntNode* next; IntNode(int data) : data(data), next(0) { } }; class IntList { protected: IntNode *head; IntNode *tail; public: IntList(); IntList(const IntList &); IntList & operator=(const IntList &); ~IntList(); bool empty()
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Which of the following was used as a separator when the text below was converted to a table? \ table [ [ Name - , , Team, , Timeq ] , [ J . Tobis, , JCC , , 4 4 : 0 0 ] , [ K . - Red, , Mettle, , 4 7 : 5 0 ] , [ H . - Mak, , Rockets, , 4 8 : 2 0 ] , [ N . Free, , Mettle, , 4 8 : 2 0 1 ] , [ L . Smith, , J C C , , 4 8 : 4 0 uarr
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20. (20.0score) Use the random number generation function to generate a random integer array(each element is greater than or equal to 20 and less than or equal to 110 ), there are 10 elements in the array and write an algorithms to sort these elements in ascending order (don't use the "sort" function to sort the elements) and calculate the average
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For C++ Write a function with the signature string full_name(string first, string last) that returns a string consisting of the first name and last name separated by a space Within main, prompt the user for their first and last names, then print the result of calling full_name

In python how many different data types can a single array have?

Question 6 ( 2 points ) 6 When looking at this stretch of code, which law does this best represent: AUGUCACAGAGAUUG? 9 The code is nearly universal. The code is degenerate. The code is ordered. The code is commaless. 1 2 1 3 The code is unambiguous.
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Implement a top-down heap construction that calls for a "sink" or "swap" at every node in Python. Also, implement a helper function called: is_it_heap that returns a boolean value if it is a heap or not.

In the film clip, Ballet Evolved: The First 4 Centuries, the host, Ursula Hageli, asks the dancers to demonstrate some stances ( like plie and releve ) , and later in the video, three ballet steps to highlight the changes over time. They are:
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Assume that an int variable age has been declared and already given a value and assume that a char variable choice has been declared as well. Assume further that the user has just been presented with the following menu: S: hangar steak, red potatoes, asparagus T: whole trout, long rice, brussel sprouts B: cheddar cheeseburger, steak fries, cole

1 . What part ( s ) of the lab did you find challenging? 2 . Describe Data Disposal / BitLocker . What are the benefits? How does it work? Does it work for SSD and solid - state drives? 3 . When would an organization use Data Disposal / BitLocker ? 4 . What type of organization would Data Disposal / BitLocker be most advantageous? 5 . What other

a) The colors on your computer screen are specified using what is called the RGB Color Model. In this model, red, green, and blue colored light are combined in a given pixel to create a color for that pixel. Each of the colors red, green, and blue have 256 different possible shades. How many possible colors are there for a given pixel? If each

Let = {0, 1}. Let wR denote the reverse of the string w. For example, if w = 01101, wR = 10110. Note that this reverse operator has higher precedence than the concatenation operator. Use the Pumping lemma to show that the language A = {wwR | w {0, 1}*} is not regular.

There is a "Full Name" field with last name and first name separated by a comma. How can you parse the field into "Last Name" and "First Name" fields? Select an answer: = LEFT ( Full Name, 1 0 ) = Right ( Full Name, 1 0 ) Text to Columns = Concat ( Full Name, Full Name )

5. A full subtractor can be built using two "Half Subtractor" devices and an OR gate. Design and test a full subtractor (schematic diagram and truth table shown below). Write the expressions of the difference and the borrow beside the circuit. L Input Output x y bi bi+1 d 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 1 1 1 0 |0 | 1 0 1 0 1100 1 1 1 1 Hand-In The
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Pregunta 8 Es imprescindible el consentimiento del usuario siempre que recopilamos o procesamos datos personales? verdadero FALSO
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How long is a subnet mask?

Given two points in an applet represented by the four int variables x1, y1, x2 and y2, write a paint method to draw a line between the two points and write the location of the two points next to the two points.

excel AutoSave Home Insert ABESUE Draw Page Layout charting-r8-Jose_Alvarado Chart Design Format Formulas Data Review View Assignment Add Chart Element Quick Layout Change Colors Recover Unsaved Workbooks. We were able to save changes to one or more files. Do you want to recover them? Chart1 - X K L M N O P For The table below contains information
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A signal has a period of 2 ms . What is its fundamental frequency

Hello Chegg this is for my Database Management class I need help with this question. What is denormalization? When would you use it.

Keep getting this error in my assignment so confused " Undefined symbols for architecture x86_64: "output(std::__1::basic_string , double, double, double, char, int, int)", referenced from: _main in payroll.o "getData(std::__1::basic_string &, double, double, int, char, double)", referenced from: _main in payroll.o "calcData(int, double, double,

(10 pts) For the binary image, X given below. Apply and show step by step region filling algorithm
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please help solve quickly will thumbs up . Solve Using Relational Algebra. (d) (13 points) The details of all rooms, including the name of the patient staying in the room if the room is occupied as yesterday. 13. (12 point) Use the following set of key values to construct a B+ tree index, assuming maximum 4 pointers per node (17, 25, 76, 35, 52,
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What are Environment Variables?

What is the binary system? an 8 - bit coding scheme a number system with 1 0 digits, 0 - 9 a 1 6 - bit coding scheme a number system with two digits, 0 and 1
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match the following program with its function / responsibility

You want to play computer - based video games from anywhere in the world using your laptop or tablet. You heard about a new product called a Shadow PC that is a virtualized Windows 1 0 Home gaming PC in the cloud. What kind of offering is this service?

Requirement 2 . Should Chihooli implement the new quality program? Give your reason. Chihooli should implement the new quality program. The program would save the company .

Please edit the python file to satisfied the 3 questions: Question 1 : Addition Open addition.py and look at the definition of add: def add ( a , b ) : "Return the sum of a and b " * * * YOUR CODE HERE * * * " return 0 The tests called this with a and b set to different values, but the code always returned zero. Modify this definition using the
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