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Databases Questions and Answers May 24, 2018

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Use the binary decomposition algorithm to decompose the following relation into 3NF. Try to minimize the number of FD's not enforced. R(A...K) with the following FDs: AB->C BD->EF A->I AD->GHIJ H->J AI->K

Python. Please explain what the code does. 3. Take in an integer greater than 1. Print out the squares of each integer from 0 to the inputted integer
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Which routine is configured to be called by another routine? A. Fault B. Start C. Subroutine D. Main

Use the Master Theorem to solve the following recurrence: T(n) = 2Tn (n/5) + 6n 3 for n > 1, n a power of 5 T(1) = 6 I've seen some examples of the master theorem but haven't been able to implement it myself. Would someone be able to walk me through this and explain what is happening please?

Compute the weakest precondition for each of the following assignment statements and postconditions: b = (c + 10) / 3 {b > 6}

In Windows, which of the following are directory and file permissions that can be assigned to groups and / or users? ( Choose all that apply ) Write List folder contents Read & Execute Change
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Is this answer correct? Would it be possible for eve to change a number on line 5? If eve can change a number on line 5, list the commands she would type to accomplish this. If eve cannot change line 5, explain what prevents her from doing this. Consider a file called in limportantfiles/csdata on a UNIX system The directory limportantfiles has
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Create a java program that draws a square-shaped spiral centered on the panel, using method drawLine. You may use a loop that increases the line length after drawing every second line. The direction in which to draw the next line should follow a distinct pattern, such as down, left, up, right.

In the field of Enterprise IT Application and Integration and Software Project Managmeent Explain the intricacies of Project Time Management

2. Convert the following decimal numbers to 8-bit two's complement numbers or indicate that the decimal number would overflow the range. (a) 2210 (b)-4310 (c) 12810 (d) -19510 (e) 12710
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please provide an alternative of this code, randomly select 4 unique cards from a deck, and write in java, thanks. [) DeckOtCards java x
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In CLISP language Function 5: segregate Define a function that takes a list of integers as an argument and returns a list containing two sublists. the first sublist containing the even numbers from the original list and second sublist containing the odd numbers from the original list. Your implementation must be recursive. Input: A lists of
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Question is in github just type pep spring project revature in google it is the first link.

Process: Write the pseudocode and the Raptor code for the following problem. Don't worry about formatting the output with a certain number of digits after the decimal point. - Ask for an employee name - Ask for the number of hours worked. Make sure that the number of hours is entered as a number more than 0 . Us se a loop to walidate the number of

library(spatstat) library(MASS) RSTUDIO V S NIU Insert Run Using the mammals' dataset from "MASS with two variables body and brain of 62 animals. 1. Draw a seatter plot of brain on the Y axis and body on the X axis. Include annotations: brain (unit), body (unit), Mammals Body and Brain weights. Use red filled circles for the points. Include blue
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You have been asked to write a program for AMCD Hosting Inc in C++ which prints themonthly bill for their customers. The company provides internet hosting and marketing services. The company allows the customer to build their own bundles by selecting the package for each service available. If the customer subscribes to more than one service, he is

Explain the function of the following instructions in 8086 assembly with the help of one example each DAA LODS SHR CALL PUSHF

Church's thesis tells us that the machine of the previous problem is included in our standard enumeration of Turing machines. Let us call its index k. What happens when it receives the integer k as input?

Answer must be completed via Python Consider the following linear program: Write the LP in standard equality form. Solve the original LP graphically (to scale). Clearly identify the feasible region and, if one or more exist, the optimal solution(s) (provide exact values for x1, x2, and Z). MaxZ=4x1+2x2 Subject To 2x1+2x27
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[JAVA] Write a program to implement file compression (and decompression) using Huf fmans algorithm. Take input from in.txt text file. You need to 1. read file and calculate number of appearance for each symbol in the file, 2. create tree with Huffman code 3. create vector with Huffman code 4. compress the file using Huffman code using vector with

Create a struct called MathOperation MathOperation should contain two properties: units operation Units will be of type String and contain the units that the operation returns Operation will be a closure that takes in two Doubles and returns a Double. Create a single initializer that is a Failable Initializer, that checks that the "units" property

Analyze the following code. public class Test { public static void main ( String [ ] args ) { int n = 2 ; xMethod ( n ) ; System.out.println ( " n is " + n ; } void x Method ( int n ) { n + + ; } } a . The code has a compile error because xMethod does not return a value. b . The code has a compile error because xMethod is not declared static. c .
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The term _ _ _ _ refers to those who have mastered the firmware and software of modern computer systems, and enjoy the exploration and analysis of network security with no intent to intrude or cause harm.

1-can you upload an example of an ERD? 2-What is usually the expected response time for a web page to display in the USA?

what are the errors and missing code
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Based on your SIS functional model and structural model, create an SIS behavioral model consisting of the following : A sequence diagram for the Register a S tudent for Classes use case A communication diagram for the Register a Student for Classes use case

the select operation in a relational database joins records from different tables

compleye the code to output 6 0 minutes = 1 hour

I * Spring 2 4 , Lab 4 starter file to get started * / , #include stdio . h > int main ( ) { int i , len; int advice [ ] , 1 1 4 , 1 0 6 , 1 1 5 , 1 2 1 , 3 2 , 8 9 , 1 1 0 , 1 1 7 , 1 2 0 , 3 2 , 1 0 7 , 1 1 6 , 1 1 9 , 3 2 , 9 4 , 1 1 6 , 1 2 2 , 1 1 5 , 1 0 8 , 3 2 , 7 0 , 1 0 5 , 1 2 2 , 1 1 3 , 1 2 1 , 1 2 0 , 6 3 , 3 2 , 3 2 , 5 4 , 5 1 , 3
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QUESTION SOLVED

Each element in binary tree has exactly two sub trees ( one or both of these sub trees may be empty ) Select one: True False
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Assume that T is a linear transformation. Find the standard matrix of T. T: R^2R^2, rotates points (about the origin) through 76 radians.

Write an algorithm to compute the number of combinations of n things taken k at a time: using recursive function calls to a factorial function. Further, also write the algorithm to compute the factorial of the given integer.
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d. What is a shift register? Draw a 4-bit shift register
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Rootkits are used to accomplish which hacking goals?

Why is it important to use specific and clearly defined job descriptions for hiring information security professionals?

Make the examples as " t , t - 2 , t + 2 , t * 2 , t / 2 " . clear all close all t = 0 : 1 0 ; x = [ 0 1 2 1 0 1 2 0 1 2 1 ] ; subplot ( 3 , 1 , 1 , 1 ) plot ( t , x ) title ( ' Signal ' ) xlabel ( ' time ' ) ylabel ( ' amplitude ' ) grid on; % xis ( [ - 2 8 0 4 ] ) ; subplot ( 3 , 1 , 2 ) plot ( t + 2 , x , ' b ' ) title ( ' scroll right' )

VHDL CODE Realize a Square Root Carry Select Adder on 16 bits (see Lecture 5) but able to handle signed numbers like in (2). Use block sizes of 2-2-3-4-5 bits respectively. Can you please help me with the module and the testbench.

2. Consider the diagram below: (5 points) A) Derive the equation F for the circuit above. List all the input pairs of ABCD, where a transition between the two can cause a static-1 hazard. B) Design a hazard-free circuit that generates the same steady value as F. C) Show that the optimal product of sums implementation of F does not experience any
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Question 1 What will happen if you plug in a 220v appliance into a 120v outlet? 1)Nothing will happen 2 )The outlet could get damaged 3)The appliance will charge at a slower rate 4)The appliance could get damaged. Question 4 Which characteristics differentiate a Solid State Drive (SSD) from a Hard Disk Drive (HDD)? Select all that apply. 1)Smaller

Project/paper idea presentation on Natural language processing (NLP). 1 idea, 2 why interesting, 3 what data source are you using, 4, what do you expect Please help me with this step by step. I don't have much Idea about this course. TIA

This example concerns the regulation of room temperature using a thermostat that has been set to maintain a room temperature of 7 1 degrees. Place the following sentences in order ( # 1 - # 4 ) to correctly illustrate a negative feedback loop.
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Problem B. (10 points) Finding Triples Write a function, triple_sum(num_lst, target), that takes in a list of distinct integers, num_lst, and an integer, target. triple_sum should print all sets of three distinct integers in num_lst that sum to target. Be sure that you only print each combination once: 0+7+2 is not a distinct combination from

face and future of cyber threats(cyber security and risk managment)

Can anyone help me with deliverable 2 and 3 please? Initial Entities: CUSTOMER ORDER PRODUCT OrderID CustomerlD CustomerPONumber OrderDate DueDate CustomerlD CustomerName ProductID ProductDescription UnitPrice StockQuantity ustomerAddress CreditLimit Deliverable 1 Begin with the initial entities for CUSTOMER, ORDER, and PRODUCT provided above,
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In the context of security, the main concern is with the vulnerabilities of system resources. a . False b . True
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Consider the following Arduino code void setup() { Serial.begin(9600); } void loop() { D int a; for (int i = 0; i

Compare and contrast scripting languages and programming languages. Explain your preference.

We have an input image of dimension 28X28X3. We want to use 5X5 filters to extract features. We need to extract 28X28X128 features. A) What will be the dimension of the filters, stride, and padding? B) How many multiplications do we need if we use just one CONV layer? C) How can we reduce the number of multiplicatoins needed? Show how? D) How much

Multiple threads of a program must use locks when accessing shared variables even when executing on a single core system

"Write a function in Python that takes an array of integers and returns the sum of the squares of each number. How would you optimize this function for very large arrays?" DONT USE AI I WILL GIVE 2 0 DISLIKE

I just need the answer of the first part of the question!! Given the following structure that represents the building block of a binary tree. const int MAX_CHILD=2; struct Node\{ int index; int data; int child_count; int children[MAX_CHILD]; int color; // -1(uncolored) , 1(White), 0 (Black) int bf; // balance factor \}; Write complete C program to
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Explain the lazy approach of garbage collection. Which progarmming language uses this technique

How do you write Write a code segment that prompts the user to enter a sentence and then displays all of the words in the sentence which have an odd number of letters in them. You may assume that the user will input a string consisting of only English language words each separated by exactly one blank space and that the only punctuation symbol

give a transition table for a deterministic PDA that accepts that language. {x {a, b}* | na(x) < nb(x)}

c++, we have to write functions for the code given below and other instructions for it to compile. I am having issues understanding how to confront the problem and how to write functions and read the program so it can eventually be solved so it can be compiled 7/ * INSTRUCTIONS: Write two functions in the space // * indicated below. // * // * #1
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need some assistance, any help is greatly appreciated,(c++)
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ItemNum HiredDate CustNum CustName PaidTill RetDate StaffNum StaffName StaffPos 2001 1/07/1988 0:00 1002 Peter Smith 30/11/1988 0:00 30/11/1988 0:00 101 John Singh Manager This is a table I have I am trying to make a dependency diagram to show all functional dependency's. Can someone help me I am lost on which steps to take. I would prefer the

Discrete computing structures** If F: RR by the rule f(x) = 4 x minus 1 comma for all x element of R comma is F one-to-one, and then Find the inverse function of F?

Given universal schema R(A,B,C,D,E,F,G,H,I} and a set of functional dependencies as follows: AB CD A E B FH C G D B G C H I What is the highest normal form of the universal schema R (A,B,C,D,E,F,G,H,I)? Group of answer choices a. The first normal form (1NF) b.The Boyce-Codd normal form (BCNF) c. The second normal form (2NF) d. The third normal

Address the following issues that are related to replication and fault tolerance. 2. Explain the difference between the crash of a server and the Byzantine failure of a server.

8:35 PM Mon Feb 24 59% Not Secure - mars.umhb.edu In this project, you will write a Java program that calculates the parking fee at an airport parking garage, based on the following chart: Time Rate $1 $3 0 2 hours 3 4 hours 5 6 hours 7 24 hours 24+ hours $5 $10 $10 x days When calculating the parking fee, the parking time is rounded up to the
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python Write the python program to solve the following series A) Using for loop [3.5 Marks] B) Using while loop [3.5 Marks] nx 10*9*8 9Y8y7Y 7-19
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Which of the following is NOT a characteristic of Software - as - a - Service ( SaaS ) ? Group of answer choices Uses software applications on demand Includes technical support Web - based software that is typically purchased through a CSP only accessible through desktops with an Internet connection

a [(0,1,2,3,4),(1,2,3,4,5)] array([1,12,23,34,45]) a [3:,[0,2,5]] array ([[30,32,35], [40,42,45], [50,52,55]]) mask = np.array ([1,0,1,0,0,1], dtype=bool) a [ mask, 2] array ([2, 22, 52]) Exercise: Fancy indexing - Again, reproduce the fancy indexing shown in the diagram above. - Use fancy indexing on the left and array creation on the right to
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I tried to fix this Error but I couldn't, help me please! Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. [2m2023-01-28T01:37:39.204-06:00[0;39m [31mERROR[0;39m [35m50212[0;39m [2m---[0;39m [2m[ main][0;39m [36mo.s.b.d.LoggingFailureAnalysisReporter [0;39m [2m:[0;39m

java a)a method that could be called to concatenate any number of DNA sequences passed in as arguments, and return the concatenated DNA sequence. b)one or two statements to generate a reverse complement strand of the DNA sequence and assign it to a String variable rev_com using biojava packages

Question 8 What is the root cause of a problem

Need the formula for the following How many TVs were sold by Billy? What is the sales total using the store card? Excel. Store Card N Y Y N. N Transaction ID# Dept 103180 Cameras 391615 TV 424445 TV 321265 Computers 25795 Phones 447895 Appliances 337680 Music 316575 Music 480725 Appliances 541695 Computers 227465 Cameras 504175 Cameras 213395 TV
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Create an example of a situation in your own life where systems thinking could apply. Discuss how systems thinking can be used to better understand and address the situation. (Hints: provide 3 stations where system thinking could be applied and reasons why system thing is applied)

Devise a recursive algorithm to find the number 2, if present, in sorted list (a1, 22, ..., an). Prove your algorithm is correct and prove its runtime is (log n)
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What type unicast multicast or broadcast of address are the following addresses:

Describe an algorithm and write a program that asks the user to enter a series of parentheses and/or braces and then indicate whether or not they are properly nested: Enter parentheses and/or braces: COTHO) Parentheses are nested properly Enter parentheses and/or braces:COO) Parentheses are not nested properly The program stores these braces on a
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3. Convert the following MIPS procedure into its corresponding Cfunction. Please note that for the corresponding C function should have proper argument: [10 Marks] FUNCTION: addi $t4, a3, 1 L1 : bge $t4, $a4, L2 mul $t5, $t4, 4 add $t5, $t5, $a0 lw $t6, 0 (St5) sub $t5, $t5, 4 sw $t6, 0 ($t5) addi $t4, $t4, 1 J L1 L2: jr ra
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what is project charter in detail and its elements in detail.

Pls do in Maple. 4 . 1 Bisection method Write Maple and / or Matlab code to implement the bisection method, as seen in class. Illustrate your code with the examples seen in class: f ( x ) = x 3 + x - 1 , xin [ 0 , 1 ] . f ( x ) = c o s x - x , xin [ 0 , 1 ] . Use your code to find numerical approximations to each of the three real roots of
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1. Find the output of the following circuits for series of inputs x=0110111010 and y1=0 and y2=0. 2. Draw the FSM for this circuit. Z1 Z2 CLK CLK Y2
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Write a Java program that finds the count of even numbers between two numbers p and q. The numbers p and q are in a text file [1] called pq.txt. Sample input file content: pq.txt 3 14 432 2 83 7 15 The first number n in the file, indicates how many pairs of p and q are there. The next n lines are the pairs of p and q. For each pair, your program

4. Find a grammar that generates the language! L = {www e {a,b}"}
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I saw the answer for the problem here on chegg, but I didnt really understand it. Could someone please explain this in detail, please! And thank you. OGRAMMING EXERCISES Write a program that takes a decimal value between 1 and 10 and dis- plays its equivalent Roman numeral value. Display an error message if the value entered is outside of the
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Write a C program mycat whose behavior resembles that of the system command cat. Unlike the standard cat, mycat will not work with the standard input. mycat must accept the following parameters: $ mycat [-bens] file1 [file2 ...] mycat must receive at least one parameter, file1, whose content will be printed on the screen. If more than one file

8. Take in 10 integers from user. Create a new list with only elements which appear once. Print the list with the unique elements
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What is the most efficient subnet if you need a total of 4 0 7 7 usable IP addresses on a subnet?

Consider the following algorithm for ( i = 1 ; i < = 1 . 5 * n; i + + ) system.out.print ( i ) ; for ( i = n; i > = 2 ; i - - ) system.out.print ( i ) ; What is the output when n = 4 a . 1 2 3 4 5 6 4 3 2 b . 1 2 3 4 5 6 5 4 5 2 1 c . 1 2 3 4 5 6 6 4 3 2 1 d . None of the above

8 Question 4 (1 point) Contemporary psychology still holds on to some of the teachings of the ancient Greek philosophers. Which of the following is one of the ideas passed down from the Greek philosophers that we still see in today's psychology? the emphasis that theories are always capable of improvement the requirement of mentorship in the field

ANSWERS ONLY NO EXPLANATION NEEDED. THANK YOU 1. 2. 3. Latest popular available storeage technology is ... Tape drives Solid state drives Optical Drives Carbon nanotubes Bit cells of flash storage wear out after 30,000 to 100,000 updates True False An example of an optical storage technology is ... magnetic disk solid state CD-ROM
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Write a C++ program named, gradeProcessor.cpp , that will do the following tasks: Print welcome message Generate the number of test scores the user enters; have scores fall into a normal distribution for grades Display all of the generated scores - no more than 10 per line Calculate and display the average of all scores Find and display the number

How am I supposed to approach coding this in Matlab? I am hung up how to do the logical checks for the squence. x(1) = 0.1; a = [0.8 1.2 2.0 3.5]; for k = 1:length(a) for n = 1:length(x) x(n+1) = a(k)*x(n)*(x(n)-1); end end abs((x(n+1)-x(n))/x(n)) Given xn+1=axn(1xn),n=1,2,3,N When x1=0.1, determine which of the following cases converge:
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When designing an MSS , designers should keep the _ _ _ _ consistent. ta . tdata points tb . tlook and feel tc . tresults td . tobjectives

Por favor ay denme a limpiar lo m s posible esta imagen como . tif con un c digo Matlab
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What is a bipartite graph

Write a program to manage a list of students waiting to register for a course as described in Section 2.5. Operations should include adding a new student at the end of the list, adding a new student at the beginning of the list, removing the student from the beginning of the list, and removing a student by name. Java code please

Write a java program to do the following: 1. Prompt the user to enter the size of the array 2. Create an array named list of type integer according to the size entered by the user 3. Prompt the user to enter the values of the array 4. Prompt the user to enter an integer value (x) 5. Output the following a. Count the number of times that (x)
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Tax laws are incredibly complicated. To help cope, you will write a program to do some of the heavy lifting. Your program should accept as input: the amount of total income for the year ( in dollars ) the marital status of the user ( single / married ) If the user is married, how long have they been married the current elevation of the user's home
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Only positive numbers are valid list indices.

The object is to have the majority of your colored disks face up on the board at the end of the game. Every disk is white on one side and black on the other

15. Create a static method called repeatCharacter which takes a String as an input parameter and returns a boolean. The boolean will be true if any characters within the string occur more than once, false otherwise
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A sphere of radius 0.813 m, temperature 42.9C, and emissivity 0.695 is located in an environment of temperature 68.4C. At what rate does the sphere (a) emit and (b) absorb thermal radiation? (c) What is the sphere's net rate of energy exchange?

LOGIN to foxr account Student foxr zappaf 1. Variables store values. Environment variables are variables defined by a script but the user can also define them. To output all environment variables, enterthe env command. of these variables? PWD, HOME, USER, HOST, PS a. What are the values of each b. To create a variable, type name value where name
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1 2 Flynn taxonomy consist of four primary models of computation. Briefly describe each of the categories and give an example of a high - level problem for which each of these models might be used.

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