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Databases Questions and Answers September 01, 2020

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Read and extract data from the file studentdata . Calculate the BMI using formula BMI=weight/(height) 2 . Create a plot of age versus BMI with appropriate labels and titles Python Script age weight height 22 44 5.1 24 50 5.2 26 55 5.3 28 58 5.4 30 60 5.5 32 65 5.6 34 68 5.7 36 70 5.8 38 73 5.9 40 78 5.1 42 80 5.11 44 84 5.11 46 86 6 48 88 6.1 50

Write the following subroutine in x86 assembly: Recall that: Subroutine arguments are passed on the stack, and can be accessed within the body of the subroutine starting at address EBP+8. At the start of each subroutine: Save EBP on the stack Copy the current value of the stack pointer (ESP) to EBP Create space within the stack for each local
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why is Polymorphism hard to learn

MATLAB ONLY: FOLLOW ALL DIRECTIONS ACCORDINGLY AND USE THE TEMPLATE PROVIDED. Submit your m-files and a diary showing how you tested the code. Submit the m-files for forward, backward, and mySolve, but not MYLU. Write a function forward.m to solve n n lower triangular systems and a function backward.m to solve n n upper triangular systems. Then

The following is an example of a ________________ table Prefix/Length | Next Hop 18/8 | 172.84.92.11 Group of answer choices Routing Forwarding Switch Hub 2. A Switches primary job is to connect two Group of answer choices Homogeneous Networks Heterogeneous Networks Wireless Networks Internetworks 3. The IP layer in the Internet protocol stack

***CIS Class Website refers to a web page development site*** Discuss (as per our yuja discussion) the progression from pre-historic times to the present regarding level of understanding, ease of dissemination, and number of individuals affected regarding the presentation of information.

machine organization 3. Write a machine code (Os and 1s) program for all the following problems. Test to make sure that they work in LC3. It's best to complete each step and test before moving onto the next. No credit if you write code in assembly. Your machine code file name must be named, Multiply.bin a. The LC-3 has no multiply instruction. You
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The elements of a linked list are stored next to each other in the memory. True False
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Consider the following FSA over the alphabet fa, b) with starting state s0. The accept states are marked with double circles. Problem 3 - FSA Reduction and Complement So S2 53 1. Describe the language recognized by this FSA? 2. Show the transition table for this FSA 3. Build an equivalent FSA with reduced states 4. What language is recognized by
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Which of the following systems is designed to automate business processes across the firm, spanning functional areas and organizational levels?

C++ questions: Question 1 (1 point) Which of the following defines an array object that holds three strings? O A) array items 'blue', 'green, 'yellow, C) array items "blue", "green", "yellow") D) array string items ("blue", "green", "yellow") (n) E) None of these
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What is the best to describe the following graph Select one: Weighted Graph undirected Strongly connected O Weakly connected
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5. You have a null-terminated string (end of the string is 0H) starting at 9000H. Make a program that counts how many spaces (value 20H) exist in the string and save the sum in 8FFFH 15:43
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Why are listening skills so important for user support workers? How can user support workers improve their listening skills?

Consider the network of webpages shown on the image. Note. A double headed arrow iharrj indicates that there is a link i j and a link j i . Find the PageRank of the highest ranked page. There may be more than one page with the same highest ranking, but in any case compute the ranking which is the highest. Enter your answer either as a fraction or
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QUESTIONS BASED ON DIGITAL IMAGE PROCESSING: 1)In a given application an averaging mask is applied to input images to reduce noise and the Laplacian mask is applied to enhance samll details.Would the result be the same if the order of these operations were reversed?Eplain by developing a mathematical procedure. 2) Find fourier spectrum,phase angle

Which of the following describe a data warehouse? Select all that apply. a. Comes from a variety of sources is subject oriented and is categorized based on time. b. Collection of data from a variety of sources that supports decision-making in the business and generates business intelligence. c. Used for analytical purposes like data mining and

Need code for arduino IDE. The arduino connect with an LM393 IR speed sensor and solid state relay, it send on/off to relay depend on the speed that be detected by speed sensor. Thank you!

( b ) The town of Thohoyandou maintains a constant population of 4 0 0 0 0 0 people from year to year. A political science study estimated that there were 1 5 0 0 0 0 EFF, 9 0 0 0 0 ANC and 6 0 0 0 0 D A members in the town. It was also estimated that 2 0 percent of the EFF join ANC and 1 0 percent join DA each year. Similarly, 2 0 percent of ANC
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Write an algorithm to implement the operations of a binary search tree Create a BST with the elements 10,20,5,17,18,11 Insert a node with the element 6 Delete the element 11 Display the elements of the BST in preorder.

Question 2 [25 Marks Analyse the given below Binary Search Tree and answer the following questions. A tree consists of a nonempty finite set of elements called nodes (vertices) and a finite set of directed edges or lines called branches that connect these nodes. Based on the original tree diagram in Figure 3, answer each question. 44 35 79 20 37
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You have 48-bit Logical Address Space if offset size is 8KB, show how four level sheme can be implemented? Do not draw fiqure, only write each level how many bits?

My code keeps having errors when running in Pennsimm: . ORIG x 3 0 0 0 START: ; Send newline to console LEA R 0 , NEWLINE PUTS ; Print prompt for first number LEA R 0 , PROMPT _ FIRST PUTS ; Read and echo first four - digit binary number READ _ FIRST: AND R 1 , R 1 , # 0 ; Clear R 1 for input processing ADD R 2 , R 2 , # 4 ; Set counter for four
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Transform the following ERD/document to 3-Normalization-Form (3NF) relations. draw relational tables. And make sure you include functional dependency notation Patient # | Name | First Seen Social Worker Visit DateVisit Time Reason for VisitNew Level of Pain 9844 John Miller10/1/2008 Matt Baker 10/11/2009 2:30 pm Severe leg for past 2 days
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Please code the following methods in C#: EvenOdd Write a recursive function that determines if a number is even or odd. Your function should take in one integer input and return if it is odd or even. You can assume that the correct type will be passed to the function. You must use recursion. Do NOT use the Modulus (%) operator. EvenOdd(5); Odd

write a program to answer the following problems write a program using the following schemes; 1) NRZ-L 2) Pseudoternary 3) MLT-3 (assume +if thet very first digit =0) input to your program should be the binary numbers 0 or 1 Out put to your program should be the binary numbers +, 0, or - Note: maybe easier to represent your input s an array test

What is the bit-wise AND of the following patterns: 1001 1111 0110 1001 What is the bit-wise OR of the following patterns: 0110 1111 0101 1110 a. Write the two DeMorgan's Laws and Distributive Law's b. Prove the Distributive Laws using truth tables. Use 2's complement to perform the following operations in 8 bits. Indicate if there is overflow. a.
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Age Classifier (python) Write a program that asks the user to enter a persons age. The program should display a message indicating whether the person is an infant, a child, a teenager, or an adult. Following are the guidelines: If the person is 1 year old or less, he or she is an infant. If the person is older than 1 year, but younger than 13

WhatWhatis this CSS code useful for? margin - left:auto; margin - right:auto; Automating displays Centering horizontally a container tag Centering vertically a container tag Creating automatic borders
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I have the flow chart, need help with the VBA code OKC Tours Programming Project Assume you have just been hired by the manager of OKC Tours (OKCT), a small company located in Oklahoma City. OKCT specializes in providing tour busses and guides to tour groups desiring to travel through some of Oklahomas historic sites. OKCT holds tours for groups

Java Lab #3 -- Bags Which Are Sets! In lecture we looked at how to implement a Bag strictly as defined. But how about how to implement a Bag which is also an unordered set? The big difference here will be that we WILL NOT allow duplicates in our Bag. To get started, I've included the book's code for ResizableArrayBag (including the driver) in this

The difference between a best algorithm and a used algorithm is defined by a . Approximation error b . Optimization error c . Estimation error d . Regression error

Design, develop, and test the program following the Coding Standards provided online in Canvas. In addition to the Visual Basic Program itself, you must also submit your program algorithm's design in BOTH Pseudo-code and Flowchart formats. You can use Word or Notepad for your Pseudo-code, and you can use PowerPoint or Microsoft Paint to create
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I am studying and am now stuck on this question. Can anyone help me? Consider a decision statement in the program code with three conditions a>5,b!=0, and c==0 : if (a>5 \&\& (b!=0c==0)){ // "then" code \} else \{ . // "else" code \} Assuming that the code in either of the branches does not depend on the three variables (there are : more
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which of the following tools can help an attacker find email addresses and passwords exposed in previous breaches ?

UIC Additional Topics: Satisfiability (10 pt.) A compound proposition is said to be satisfiable if there is an assignment of truth values to its variables that makes it true. For example, p A is true when p = 1 and 4 T, thus, pq issatisfiable, When no such assignment exists, the compound proposition is said to be unsatisfiable. For example, PA-p
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Using the DFA to Regular Expression algorithm discussed in class, find a regular expression for this DFA. Label each step. Sketch the resulting DFA after each major step. Handle states in the order they are numbered.
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Control Structures : Part 1 java Ecercise

Java Programming Help! Phi Brain: Euler's Totient Euler's totient function, otherwise known as (n), measures the number of positive integers relatively prime to n that are less than n. Two numbers are relatively prime if their gcd is 1. For example: (9) = 6 because 1, 2, 4, 5, 7, and 8 are relatively prime to 9. More information about Euler's
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pls help me with Python Question ! note i need a return statement Given a list of strings, find the difference between, the longest element in the list and the smallest element in the list. You may assume that the list has at least one element. bigDifference(['southernness', 'bulbar', 'compress', 'cricket']) 6 bigDifference(['sapienti',
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3. In C++ Given an Incorrect Program, you need to correct the program so that it does not give any programming error (compilation or logical). Include int main(); count = 1 while(count > sum = >> sum >>; } Write the corrected program here
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For the following assume that values A , B , C , D , E , and F reside in memory. Also assume that instruction operation codes are represented in 6 bits, memory addresses are 3 2 bits, data size is 1 6 bits and register addresses are 4 bits.a . For each instruction set architecture shown in Figure A . 2 , how many addresses, or names ( including

Instructions How to create a waterfall chart for the above data table? 2 Sales 2013 3 Sales Flow 4 Start 4000 5 Jan 1707 6 Feb -1425 7 Mar -1030 8 Apr 1812 9 May -1067 10 Jun -1481 11 Jul 1228 12 Aug 1176 13 Sep 1146 14 Oct 1205 15 Nov - 1388 16 Dec 1492
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The following two source code files - ClockPane.java and ClockPaneTest.java - are from the case study on pages 572-577 in the required textbook (Liang, 2015, 10e). import java.util.Calendar; import java.util.GregorianCalendar; import javafx.scene.layout.Pane; import javafx.scene.paint.Color; import javafx.scene.shape.Circle; import
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Which of the following describes the difference between a switch and a hub? Select the correct answer Hubs are bridges Switches learn mac addresses while hubs do not Switches break up broadcast domains Because ethernet is a broadcast protocol, switches broadcast ethernet frames out all ports
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#include #include using namespace std; void print_all_suffix(string s) { int l = s.length(); for(int i = l; i >=0 ; i--) { string ss = s.substr(i,l); if(ss.empty()) cout else cout cout } } void recursive_fun(string ss) { // recursive_fun() } int main() { string s; cout cin >> s; cout print_all_suffix(s); recursive_fun(s); } Test the given code. It
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In Python, Write a program that reads a single word and does the following: 1) Print the word as it was typed. 2) Print each letter in the word on a separate line (in order). 3) Print each letter in the word on a separate line (reversed). 4) Print the number of different letters in the word. 5) Print the number of vowels (a, e, i, o, u) in the

Angular Pick ONE option You can create a service and share it between both the components. Set all the data in the service before caling this.router navigate [ ] this.router.navigatel [ ' / my - new - route', { data 1 : 'test', test 2 : 2 3 2 3 , test: 'AQAAAAAA ) ] : Using EventEmitter and PehaviorSubject with a shared serviceAngular In Angular,
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Develop recurrence relation for dive and conquer Algorithm such as Quicksort and Merge-sort and show detailed analysis. (IN JAVA)

How do you think our government should handle the political issue of Internet decency and access limitations?

jQuery / JS / Ajax Finish an objects version of the PIG game from chapter 13. To refresh your memory about the PIG game, start by entering the names of the two players and clicking on the New Game button. Then, the messages below the names show whose turn it is and announce the winner. 1. Note that this application uses three JavaScript library

I'm a beginner in JAVA: The Process Scheduler relies on a scheduling algorithm, based on a specific scheduling policy, to allocate the CPU in the best way to move jobs through the system efficiently. Write a Java program that will simulate the following process scheduling algorithm: 2. Shortest Job Next (SJN) Your Java program should produce
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Question 7 3 pts Dyck argues that permitting euthanasia indicates to the patient that: o the patient is in control of his life and death. O the patient's life is meaningless and worthless. O the patient is doing the correct thing for himself. O all of the above
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PassedWhich access does a register file rely on to properly function?

Question 7 Not yet answered Marked out of 1.00 Assume that the C programming language has been extended to include a type int5, which is a 5-bit signed or unsigned integer. Consider the following C code: igned int5 v--16: unsigned char uv-unsigned intS)% printf("v %d, uv-96uln", v, uv); The value -16 has binary representation 100002 Fill in the
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according to lean thinking what is the one of the biggest challenge when you are trying to deliver large patch up product work

Complete this using C++. You have two files, mob.cpp and main.cpp mob.cpp is an implementation file containing the implementation of Mob class. It contains the following code: #include "mob.h" #include #include Mob::Mob(std::string name) : Mob() { this->name= name; stat_construct(); } Mob::Mob() { stat_construct(); } void Mob::stat_construct() {

Convert 1203.201 from base 10 to base 2, but round your answer: (a) To 6 significant figures and to 12 significant figures. (b) To 3 places after the base point. (c) What is the rounding rule for base 2? C++ please

www.tonton with werden Arwah pande MERGE(A, p,q,r) ni = 9-p +1 n2 = r-9 let L[1..ni + 1] and R[1..n2 + 1] be new arrays for i = 1 to ni L[i] = A[p + i - 1] for j = 1 to n2 R[j] = A[9 + j] Lini + 1] = 0 R[n2 + 1] = 0 i = 1 j = 1 for k = p to r if L[i]
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Find the time interval for which the power dissipation is maximum. Create a new column which will indicate the row of maximum power dissipation with a label of Max Power Combination E K L M U 1 2 A Point # 1 3 G Power (W) "Por AE/At" 2.589 2.640 2.704 2.794 4 2 5 3 6 4 7 2.856 5 6 8 9 7 8 10 11 12 B D Elapsed Voltage (V) Current (A) time (s) "V or
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Write a Java class called Date that includes three fields year, month and day. This class stores information about a single date (year, month and day). Your class should have constructor(s), accessors and mutators and it should implement the Comparable interface. Years take precedence over months, which take precedence over days. For example, Feb

For each of the following problems, complete the four steps pre-programming phase: i. Analyze the problem (PAC) ii. Develop the IPO Chart iii. Develop the algorithm (draw the flowchart and/or write the pseudocode) Then, based on the algorithm you have written, write a complete Java program for each problem. Use modular programming, i.e. methods,
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write a recursive function that reverses the string, but you're not allowed to print out the last character in s. only the first character in s. void reverseString(string s) { int length = s.size(); if(length > 0) { cout < < s[length-1]; reverseString(s.substr(0, length - 1)); } }

Parse Trees Show how the Java subgrammar for IfThenStatement eliminates any ambiguity in the if statement. That is, sketch the parse tree using the Java BNF rules. BNF Rules: IfThenStatement-> if ( Expression) Statement IfThenElseStatement -> if (Expression) StatementNoShortIf else Statement

What is A / B testing for a website?

(5 points) For B(A + C')' + CB + AB'C + B'A: (a) (2 points) Simplify the expression using any Boolean properties or theorems that you know. (b) (3 points) Using a truth table, prove that your simplification is equal to the original expression.

Q) Discuss the importance of regression testing when developing a new software release. What test cases from the test suite would be more useful in performing a regression test?

Although you can sort elements from many data structures based on their attributes, not all database models have inherent order to them. Select ALL the true statements below. a. MongoDB records are unordered. Any consistent ordering is not part of the specifications. b. MongoDB records must be ordered by creation time c. Linked data graphs are
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Graphs & greedy algorithms (Representation of graphs) Consider the following map 849 PVD 1843 ORD SFO 142 802 LGA 337 1205 1743 2555 HNL 1099 1387 LAX 1233 DFW 1120 MIA (a) (mathematical representation of a graph) note the graph has a label or weight on each edge. We touched this during class. To represent precisely such a graph, we need a triple
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Write a sorting program in Assembly MASM language. Use visual studios, .model flat, and dword registers Extra Credit Assignments 1. Sorting Write a procedure called Sort that take and array of integers and sorts them using any sorting method. The parameters to procedure are the address of the array and the numbe of elements in the array Write a
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Please do all the parts , this is a complete question , nothing is missing in this question. (a) Minimise the following logic function using the Karnaugh maps method: f(a,b,c)=ab+bc+bc+abc (b) Given the following logical circuit with three inputs A,B and C : i. Use the boolean algebra notation and write down the boolean expression of output, Q of
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What requirements should a digital signature scheme satisfy?

Which of the following statements describe a reason that the I / o interface is not controlled by the cpu

Which of the following arrays stores a max heap
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Please do not use Classes or splits, also please use command line 2. In a gymnastic or diving competition, each contestant's acore is calculated by dropping the lowest and highest scores and then adding the remaining scores. ?rite a JAVA program that first asks user to enter the number of contestants. Then the program should read the score of 8
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1. Contracts are made so all parties can be protected. What is the core 4 factors in a software & services contract? 2. What is scope creep? Whose responsibility is it to watch out for this aspect of a project? How a balanced score card address the problem?

Consider a university database that keeps track of students and their majors and registration as well as of the universitys course offerings. The database also keeps track of the sponsored research projects of the faculty and the graduate students. For each person, the database maintains information on the persons name, social security no,

1-Write a few brief notes regarding what you already know about operating systems. Indicate the areas for which you believe you need additional knowledge. - How would you define an operating system? - What does an operating system typically include?

Write a python program that makes the even index reversed cand the odd index upper case in a sentence. For example: input: this is a coke Output: THIS si A ekoc

OKAY - so i made some tweaks to the code that chegg provided - i added an import os at the beginning and then added a script _ dir and file _ path info. the issue i have now is that it is not resding any student names or grades. HERE IS MY UPDATED CODE :
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Hardware software co design

To get credit for the lab, you need to demonstrate to the instructor/lab assistant that you have completed all the requirements, and sign your name on the grade sheet. STEP 1. Copy and paste the following code into a file called CustomerTestProgram. java. public class CustomerTestProgram \{ public static void main(String args []) f Customer c;
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What is the primary difference between a class property and class method? Select one A . The method of a class corresponds to an action done by an object while the property describes a characteristic of the object. B . The method of a class corresponds to a characteristic while the property describes an action done by object. C . The method

How to write this in Matlab program? (c) 125 points] Using another while-end statement to perform the following: Compute an approximate value for cos(x) using the summation formula given below. x0 x2 x4 x6 cos Approx(x)
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the equstion on my assignment it just like that 9 . Draw the Moore diagram of a 3 - bit counter.

Please do in java The Question involves writing a program that accepts information contained in a file about the class dependencies in a Java program and creates a directed graph from that information. From the directed graph, it produces two different kinds of displays of those dependency relationships. A sample input file is shown below: ClassA

Working with Windows Server backup, Server Recovery, MSConfig, & Safemode. Along with Windows Utilities: sfc / scannow , chkdsk , an diskpart One of the primary responsibility of server administrator is to maintain an on - going log of system and application backup, more importantly restore point in the event of server or application crash or

ANSWER IN YOUR OWN WORDS or I will voted down the answer. Don't copy and paste. Whats the difference between HTML and PHP file extensions? When would you use HTML file extension?

Problem #3 (Spreadsheet Stuff) Class Specifications template class Prb3Tab { protected: int rows; //Number of rows in the table int cols; //Number of cols in the table T *rowSum; //RowSum array T *colSum; //ColSum array T *table; //Table array T grndTot; //Grand total void calcTab(void); //Calculate all the sums public: Prb3Tab(char *,int,int);

I'm having trouble with this problem, and the solution on chegg isn't coming with correct indentation in python. Thank you. **11.19 (Pattern recognition: four consecutive equal numbers) Write the following function that tests whether a two-dimensional list has four consecutive numbers of the same value, either horizontally, vertically, or
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Question in Computer science I need exact answwer 7 5 . 7 5 : ' '

Artificial intelligence is a program ( software tool ) that can completely replace human thinking. t / f

Write a program to design a graphical user Interface using java and javaFX for Ice cream shop . Your program should allow the customer to make an order using a button called Make an order. The customer can select the order from a drop down list (at least must have 4 products in the menu). For example, chocolate ice cream, vanilla ice cream,

1 4 An invalid red - black tree is shown below: Invalid red - black tree What rotation at what node would yields a valid red - black tree? left 5 0 right 5 0 right 4 0 left 6 0
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Excel based please! What does Option Explicit do in VB? How do you "declare a variable" in VB? Show the declaration of two integer variables (on a single line)
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Write in MARIE assembly language a program that allows a user to iteratively (i.e. in a loop) enter positive numbers, until they put in a zero. The program will then show the biggest number that has been entered and will then terminate. Fully explain your code.

MATLAB QUESTION (b) Write a MATLAB code to represent the following polynomial function f(x) = (x3 + 2x2 + 2)(x2 - 2)
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Context: Databases r on pan be represented in k! x n! ways. ** Let R = {A1,..., Ak} be a relation schema, and r be an instance of R. Which of the following statements is NOT correct? Suppose {A1} is a key of R. If r has n tuples, then the number of different values of Aj in r could be less than n. If {Aj} is a key of R, then R has 2k-1 superkeys.
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2. [4pt] Match the type of distance measurement with the objects whose distance can be measured using it (If the first corresponds to B, and the next 5 to C, enter BCCCCC): 1) nearby galaxies A. parallax 2) quasars B. type I supernovae 3) nearby stars C. radar 4) galaxy clusters D. redshift (Hubble Law) 5) stars in our galaxy E. spectroscopic

Non-sworn law enforcement officers: Generally take an oath to uphold the law, have the power of arrest, but do not carry a firearm. Generally take an oath to uphold the law, have no power of arrest, and do not carry a firearm. Generally take an oath to uphold the law, have the power of arrest, and carry a firearm. Generally don't take an oath to
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