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Databases Questions and Answers July 09, 2018

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Give two reasons why quadratic utility function is not a plausible measure of investor utility as assumed in the mean variance framework.

Computer Networking Answer with steps and explaination Take a look at the following (fake) traceroute data. For simplicity, lets assume that queueing delay and processing delay at all nodes are 0. The network looks like Assuming the propagation speed on all links is 2.5108m/s and the length of the traceroute packets (requests and responses) is 50
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The Engineering Department of 12 persons in a small corporation is on a regular 10Base-T Ethernet LAN hub with 16 ports. The busy group started complaining because of the slow network performance. The network was operating at 50% utilization, whereas 30% utilization is acceptable. If you are the Information Technology Engineer of the corporation

The icon of running applications will appear in the _ _ _ _ _ _ _ _ _ . Group of answer choices task bar personal folder system tray desktop folder

Which Windows Admin Center installation option works well with distributed systems?

JAVA //5B// Implement a public static String[] showMetrics(ArtObject[] object) method that returns the minimum, maximum, and average prices for the sold and unsold art objects as strings, respectively. The output format should be as follows (important for the automatic verification): result[0]="Sold - Min: , Max: , Mean: "; result[1]="Unsold -

explain game theory application in real world

Problem 4. (40 Points) We saw in class the Conditional Identity, namely that p + = npVq. We might wonder then why it is necessary to even include as an operator since it's redundant. Well we include it because it is simpler to write and it is a very common operation in logic. However, this then might lead to the question of how many of our
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NEED ANSWER ONLY TO QUESTION 3) NOT 2) . PLEASE ANSWER ONLY QUESTION 3) (2) Convert the followjng NFA into an equivalent DFA. The components are 2 -(a, bl, Q { 1, 2, 3, 4, s-1, F-{3}, and -{(1, e, 2), (1, a, 4), (2, a, 4), (2, b, 3), (3, b, 1), (3, b, 4), (4, a, 3), (4, b, 1)) - Start 2 3 Also answer the following questions: (a) Find a string x,
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Subject: Digital Logic and design 9. Simplify the following a) y = A C + ABC b) y = B C + B C D c) y = D + ABD
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By using MATLAB Solve the following: a. Use a for loop to determine the sum of the first 10 terms in the series 5k3, where k=1,2,3,...,10. Report your answer to the Command Window. b. Repeat part (a) without using a loop.

Hi I am solving this c-programming question, but I am stuck. Can anyone help me with this question? b) Given the C function shown in Figure 1 , answer the following questions: i. What is its intended functionality? ii. For which valid values of min and max does the function work as intended? iii. What are the major issues of this function? iv.
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13 Which of the following threats , the signal can just be tapped and not intercepted * (1 Point) Modification of information Masquerade Message stream modification Disclosure
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Need help in SQL 1. Find the names of suppliers that can supply product with product number 154 2. . Find the names of suppliers that can supply product type of rose wine 3. Change the purchase price to 16.99 and delivery period to 2 for product number 119 4. Retrieve the available quantity of each ordered product of supplier "Ad Fundum" 5.

Can someone who knows MATLAB take care of it? Question 2- Consider the following equation f(x)=x3+2x2+0.5x 1/2 a) Solve using the Newton's Method with MATLAB. b) Solve using the Bisection Method with MATLAB. c) Solve using the Incremental Search Method with MATLAB. d) Solve using the Graphical Method with MATLAB. (You must submit the codes that
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What is at the core of your professional brand? O A. A logo OB. An elevator pitch OC. A tag line OD. A brand message O E. A hashtag
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Question 1 ]: The figure below is the logic diagram of a special counter. D flip-flop Ox D D flip-flop D b. Draw the state table
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Prove that 14 + 24 +34 + ... +n4 (n(n+1)(2n + 1)(3n2 +3n - 1) 30
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What are the main differences between circuit switched networks and packet switched networks

Change the code in the posted for the program posted in the same module named prog as follows and submit as program 6: Create functions and function prototypes to replace each of the calculator actions. Prototype each function above main and write the function (definition) below main. The input by the user and output statement of each calculation

Using the Graphical User Interface (GUI): Create a user named CMIT140. Login in as CMIT140. Add a program to start when CMIT140 logs into the system. Verify the program starts when CMIT140 logs into the system by logging out and then logging back in as CMIT140. Delete the CMIT140 user.

6. Use 4 half-adders to design a four-bit combinational circuit increamenter (a circuit that adds 1 to a four-bit binary number). Draw the logic diagram.

Lab #1 Go to Java Online Compiler (Click it). Copy all provided code and requirements below. Finish all TODOs and test your code at the online compiler. Do NOT modify any provided code. IMPORTANT When completed, copy all code back to the box below for submission. //A provided class representing triangle, do NOT modify it class Triangle { private

Cyber Security & Forensics QUESTION 11 What information can be gathered by port scanning using tools like NMAP
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when the price is Php 150 the demand is 500 units. approximate the demand for a price of php 200

In propositional logic, the argument P 1 . ( A B ) ( A B ) Group of answer choicesis invalidvalid

Convert to Minimal / simplified Product of Sum (POS): F= AC'+BD
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C++ In this assignment, you will write one class and a function that will convert an infix expression to an equivalent postfix expression. You will not write a main() routine. One will be supplied for you and it will call your conversion function. 2. Files We Give You When you run the setup command, you will will get five files: the usual
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Sort the array A= <7, 20, 8, 5> using Heapsort. You need to show all intermediate steps involved in constructing the heap and in sorting.

what is penfits for e-government?

PLEASE help in PHP You need to create 10 chapter titles using the HTML heading 2 element. Do this using a PHP for loop. Note, I only expect to see the code for the for loop. Expected view in web browser: Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10

To illustrate different data levels using small graphics representing values, which of the following can you use? q , icon sets Highlight Cells Rules data bars color scales
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A stack pointer (SP) register allows the programmer to implement an interrupt vector table without using an interrupt controller. True False
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What is the role of the "DATE" data type in a database table?

You must follow the specifications exactly (To demo to instructor at the end of this class) Because the required code statements is very few, you may choose to implement all the classes in a single code file There are seven classes participating in this application as shown in the diagram above. Each of the seven classes is fully described below.
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An internal control relay A. doesn't directly control an output field device. B. is used primarily when controlling multiple output circuits. C. is used primarily to control the internal power to the processor module. D. isn't controlled by the programmed logic

Microsoft's Internet Explorer 1 1 web browser includes an opt - out of tracking policy as the default. true or false?

How does a receiver stall the sender from sending too much data when the former is backlogged?

LAB 3 Random Story Generator DESCRIPTION Using the HTML, CSS and JavaScript code provided to you, modify the JavaScript so that the page that does the following: 1. Generates a random story in a paragraph when the user pressed the button. 2. Replaces the default name "Bob" in the story with a custom name, but only if a custom name is entered into

Given any set of n distinct keys (identifiers) and an arbitrary binary tree T on n nodes, use mathematical induction to show that there is a unique assignment of the keys to the nodes in T such that T becomes a binary search tree for the keys. Hint. First show that there is a unique assignment of a key to the root

A staff member contacts the help desk because the staff members device is currently experiencing the following symptoms: Long delays when launching applications Timeout errors when loading some websites Errors when attempting to open local Word documents and photo files Pop-up messages in the task bar stating that antivirus is out-of-date VPN

Suppose we have a binary tree of height h. Prove that the number of leaves of this binary tree is at most 2"(that is 2 to the power of h). (20 points)
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Objectives: Get hands-on experience on Java abstract classes and interfaces. Understand polymorphism and dynamic binding. Tasks: In Lab 8 we made a class Cube that inherits the class Rectangle. In this lab, we will make an abstract class Shape and an interface Drawable. The Shape class is the super class of Rectangle and Cube. Both Rectangle and
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gram schmidt in octave. A ( : , i ) - ( A ( : , j ) ' * A ( : , i ) ) * A ( : , j ) is incorrect, syntax & parse error
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The actual processing code of a function ( or method ) is known as its q , body declaration definition initialization
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3. Construct a 32 X 8 RAM using 4 of 16 X 4 RAM chips
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Express the recurrence relation in the form T ( n ) = r T ( n b ) + O ( g ( n ) ) , which describes the time complexity of the following algorithm. Assume that basic operations, + , - , * , / , and element comparisons ( a b and a = b ) , take constant time, and the functions mod ( a , b ) and floor ( x ) have the same values a s their
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What specific actions should Dell and Goodwill take to strengthen the reconnect program? How can Dell monitor the large number of participants including employees and business partners at over 2,000 Goodwill locations to ensure that program functions as intended?

Which of the following keyboard shortcuts opens a new blank workbook? Ctrl + A Ctrl + N Ctrl + O Ctrl + W

What new, modern, platform - independent OS later to be owned by Microsoft was going to be the foundation for all evolved Windows - based operating systems? Group of answer choices Windows Vista Windows NT Windows 7 Windows 8 Windows XP Windows 2 0 0 0 Windows 1 0

If f(1) = 2,f(2) = 4 and f(4) = 16, what is the value of f(3) using Lagrange's interpolation formula? a) 8.667 b) 7.667 c) 8.333 d) 7.333
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Make a C++ program that has a Date class that has the methods to: read the date (day, month and year) print the short date (day month year) print the long date (month with letter, day, year xxxx)

We decide to remove the four indirect instructions (LoadI, AddI, StoreI, JumpI) from MARIE and replace them with a 1-bit I-mode (like the PDP10) to indicate direct or indirect addressing. MARIEs instruction format is now: opcode mode operand This change causes MARIE to go from 15 instructions to 11 but requires the mode bit. Where will that extra

C + + PLEASE Assignment 5 C: Level Map Creator. There are a variety of ways that game developers store their level layouts. One simple method is to associate level elements with certain symbols, and then storing them in a 2 D grid inside a text file. We will use our knowledge of 2 D arrays to create a very simple Level Map Creator tool. The
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Give tilde approximation for the following quantities: N + 1 1 + l/N (1 + 1/N)(1 + 2/N) 2 N^3- 15 N^2 + N lg(2N)/lgN lg(N^2 + 1)/IgN N^100/2^N
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Need a code of this picture belowe use of html css and java script also need when you click on the header name double click it turns to assending order and if you click it back it will turns to desending order. List of some famous people all around the world Name Country DoB Gender Category Mother Teresa India 08/26/1910 Female Social Worker Isac
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This question involves reasoning about arrays of integers. You will write methods in a class named ArrayTester. Write a static method getColumn, which returns a one-dimensional array containing the elements of a single column in a two-dimensional array. The elements in the returned array should be in the same order as they appear in the given

Select below the DESTINATION REGISTER (rd) (5 binary digits) of the following instruction: 00000010011101110100111100110011 Options: -11110 -01011 -10010 Select below the instruction with the following SOURCE REGISTER 1 (rs1): f7 Options: -00000000000000110001100001100011 -00001011000100111000010111010011 -01000001010101101101000010110011

In Prolog, define a predicate mergesort(In,Out) that makes a sorted version of a list In of numbers and unifies that result with Out. Your predicate should use a merge-sort algorithm. SWI-Prolog has a predefined predicated called sort, and another called msort, that implement variations of merge sort. Don't use those, but choose another name for

Information about an agent's environment, such as cameras, sonar, sound, range finders, etc., would be considered part of the agent's: goals past experience prior knowledge observations

def print _ info ( self ) : print ( ' Pet Information: ' ) print ( ' Name: ' , self.name ) print ( ' Age: ' , self.age ) class Dog ( Pet ) : def _ _ init _ _ ( self ) : Pet. _ _ init _ _ ( self ) self.breed = ' ' my _ pet = Pet ( ) my _ dog = Dog ( ) pet _ name = input ( ) pet _ age = int ( input ( ) ) dog _ name = input ( ) dog _ age = int (

What is the differences between 'Texmaker' and 'TexLive' ? , and what is 'lhs2tex' ? , how can I install the program on windows?

What types of costs are involved with hedging against risk? Please give an explanation and an example of each.

Eliminate ? productions, unit productions, useless symbols and then rewrite the result- ing grammar in the Chomsky Normal Form (in that order) for the following two input grammars
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If f : A B is an injective function, which of the following can be concluded? | A | | B | | A | | B | | A | = | B | none of the above
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Name an activity involved in the testing and documentation stage of the pdlc ? a . released of beta version b . release of availability c . compilation of source code d . variable declaration

Transform the Crowfoot-style ERD below to a Relational Schema. Table Tools priyanka aswwi 3 - 0 PE2 assignment - Word Mailings Review View Help X Share Soda PDF U Creator Design Layout Tell me what you want to do ASOS. ABB File Home Insert Design Layout References X Out Times New R V 12 V A Paste * Format Painter B I XX A. Clipboard Font A A T %
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2. Explain Windows process memory data collection 3. How to get a physical memory dump on a live Windows system 4. Explain the integration of physical memory and the page file 5. List what a physical memory dump might contain answer all 4 questions with a brief response

2 . The sample chapter gives five rules for determining what is considered to be a bug in a software product. Which of the following is not one of those five? ( 1 ) Hint: the wording is changed to make you think. a . The product does not perform some functionality required by the specification. b . The product offers functionality beyond what is

Which of the following is an example of a database management system? Group of answer choices Visual Basic Linux Access SQL

Question 2 Create a program for Book record keeping below: (a) Create a class called Book to represent a book. A Book should include four pieces of private information as instance variables-a book name, an ISBN number, an author name and a publisher. (4 marks) (b) Write the constructor that initializes the four instance variables. (6 marks) (c)
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I NEED HELP (JAVA CODE AND GUI CODE) es ar 1. Write the definition for all classes and the interfaces. [Hint: Cat, Bear and Elephant classes need to implement all the abstract methods.] 2. Create the AnimalGUl.java and design similar GUI. Animal Family a) Button "Save": to add selected animal object to an array type Animal. b) Button "Clear All":
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Sometimes when a mobile user crosses the boundary from one cell to another, the current call is abruptly terminated, even though all transmitters and receivers are functioning perfectly. Why?

Give me a supermarket system that supports user interaction with five classes which are: product, customer, request, employee, and inventory. And draw the UML for each class. also show me the relations between the classes. Also what is the superclass and what are the subclasses?

A matlab code that allows the user to put inputs as M, V(initial), and the inclination and the output is the location of the object at this specific moment.

- n , 6 6 q + cdots dikhaiye Ki Kisi bhi Dhan pravdhan sex ki uplasar Ke Rog Ka Hota Hai Jahan Kyon Ek prank hai aur R equal 0 1 2 3 4 5 6 7 plus R ke roop ka hai

Decisions often seem to be affected by the way choices are framed, rather than the choices themselves. Why is that and give an example.

1 . The data in the following program are an example of what type of data? How do you know? DATA readme; INPUT Place $ Code $; DATALINES; AG 5 6 7 8 SLO 1 2 3 4 PB 3 4 5 6 ; RUN;

19. Patient Fees This program should be designed and written by a team of students. Here are some suggestions: . One or more students may work on a single class. The requirements of the program should be analyzed so each student is given about the same workload The names, parameters, and return types of each function and class member function
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Consider the following statement. boolean x = (5 < 8) == (5 == 8); What is the value of x after the statement has been executed

5. (Haskell Language) Write a function f2c that converts a temperature in Fahrenheit into Celcius using the equation: c = (f-32)*(5/9) f2c :: Float -> Float

Demonstrate an understanding of basic C + + programming concepts by completing the following: Program: Create a simple C + + console application that will write a program that will take two string inputs from a user. Your program should concatenate the two strings and then print the resulting output to the screen. Take the two string inputs from

2 Convert the original binary data to radix-1 complements and radix complements. 1) 1022) -31 (5.05)
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The Air Pollution Index (API) is a common way to describe the air quality. The following table describes the simple scale used to classify the quality of air in Malaysia. In Peninsular Malaysia, haze is most likely to occur during the months from January to February and June to August due to human activities such as open burning, land clearing,
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SQL Statements In this assignment, you will practice writing SQL statements. Create scripts of SQL statements for the following situations: Add a minimum of five clients, three sales people, ten contacts, and at least one contact summary for each client to your database that you created in the Week 3 Project. Every sales person must have at least

need to use ompetpp. please upload code Please upload a doc or pdf file containing the code (ned, cc omnetpp.ini screenshot) and the screenshot of the running program for the following assignment. Based on the example code in the lecture notes and the studied tictoc tutorials, implement an omnetpp simulation that has three modules: node 1, node2,
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Which of the following is not a typical component of a microprocessor? A ) Arithmetic Logic Unit ( ALU ) B ) Control Unit ( CU ) C ) Random Access Memory ( RAM ) D ) Registers

Question 1 9 2 pts The HR team of Graphix, a web designing company, decides to conduct an online survey within the company to analyze the informal relationships among the employees by sending them a questionnaire consisting of simple questions like naming some organization members with whom they would like to spend their free time and listing the
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A data warehouse designer must define common business dimensions that will be used by a data analyst to expand a search.

Software Requirements Specification Document, You are required to select ONE of the software development projects below and write an SRS Document of at least 25 pages or more. A Trading Investment App

complite this : . . . is an important sorting algorithm that works by applying insertion sort to each of several interleaving sub - lists of a given list.

Subject: Computer Vision We have a square area source and a square occluder, both parallel to a plane and they vertically above one another with their centers aligned. What is the shape of the umbra if (a) The source is the same size as the occluder. (b) The edge length of the source is now twice that of the occluder. (c) The edge length of the

Give a recursive definition of the sequence {an}, n = 1, 2, 3, ... if an = n(n+1)
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Question No.1: College of Leadership (COL) proposes to run a four-week training program in Professional Development for the teachers. As the Director of Training, you have been asked to examine the suitability of conducting this training program at Progressive Institute of Management and Sciences, Karachi Campus, during the ensuing summer vacation

#1) Formatting a program in a consistent, readable style is valuable to all, EXCEPT: a) the person who writes the program b) other people who need to understand and work with the program c) patent or copyright attorneys d) the C++ compiler.

Which one is more flexible and scalable: the hierarchical or the network database model? They are both equally flexible, but the hierarchical model is more scalable. The hierarchical model is more flexible and scalable. The network model is more flexible and scalable. They are both equally scalable, but the hierarchical model is more flexible.

Given A=2402120112011310B=1201111012011111 a) Develop, debug and test a program to multiply X=YZ, where Y is m by n and Z is n by p. Test the program using the above matrices. b) Develop, debug and test a program Dot(n,x,y,a) to compute the dot product a i=1nxiyi. Test the program using the vectors below. x=[234567]y=[123456]
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A client frequently uses made - up words that have no meaning to others but seem to make sense to him. For example, he refers to the bus driver as a "waw - waw" and his clock as a "tickbox." What symptom is the client displaying? Question 4 Answer a . Paranoia b . Loosening of associations c . Neologisms d . Inappropriate affect

Suppose you are responsible for website project testing please explain in full details and justify your answer a) Explain the importance of the importance of different levels of Testing in an SDLC. b) Explain why and how you would conduct these levels of testing for the project.

What is thread? What does this imply about your previous programs? Thank you.

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