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Databases Questions and Answers October 12, 2018

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Exercise 4-1 Create the Movie List app This exercise guides you through the development of the Movie List app that's presented in this chapter. This will give you a chance to generate a database from entity classes. Set up the file structure 1. Create a new ASP.NET Core Web Application in the ex_starts folder with a project name of MovieList and a
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nicholas technologies operates two divisons hardware and software

Fix the following errors in the Guest List worksheet. Use cell references and named ranges where appropriate. All the named ranges you might need have been defined for you. Refer to the Named Ranges Reference sheet for a description of each defined name. a . In cell K 1 3 , the formula to create the GuestID should use the first two characters from

QUESTION 7 1 points Save Answer Routed backbones comparing to switched: are less secure have increased latency are less complex require more management QUESTION 8 1 points Save Answer Switches: A. connect two or more network segments that use different data link layer protocols 8. connect two or more network segments that use different network
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1. Read three recent notification letters to the Attorney General as well as the corresponding notice that will be presented) of each event. 2. Choose one incident to research. Find corresponding news articles, press releases, and so on. 3. Compare the customer notification summary and timeline to your research. In your opinion, was the

I need help creating the linux grep with regular expression command to satisfy the following scenario. In network.txt, there are 6 columns (No., Time, Source IP, Destination IP, Protocol, Info) See images for example. Image 1 is the first 3 columns and the image 2 is columns 4-6. Write a command that prints the different protocols (5th column)
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Assume the following view definition: CREATE VIEW EMPVIEW(ENO, ENAME, PNO, RESP) AS SELECT E.ENO, E. ENAME, ASG.PNO, ASG.RESP FROM EMP, ASG WHERE EMP.ENO=ASG.ENO AND DUR=24 is accessed by application q1, located at sites 1 and 2, with frequencies 10 and 20, respectively. Let us further assume that there is another query q2 defined as SELECT ENO,
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o write a C program to encrypt and decrypt text files. Your program (encrypt decrypt) will take four arguments: a key (key), mode keyword (ENCRYPT/DECRYPT), and two text files, an and . If the keyword is ENCRYPT the program should read the first text file (plaintext) and produce an encrypted text file (cyphertext). Conversely, if the keyword is

3 8 Which of the following is an international standard language for processing a database

NIT 3 LESSON 1 5 ata Structures and Algorithms Data Structures and Algorithms Unit Test Data Structures and Algorithms Unit Test Which of the following is a true statement? ( 1 point ) The efficiency of an algorithm measures the amount of resources it needs. The only effort to consider regarding algorithm code is implementation. Shorter codes
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Create a flowchart to represent the Push and Pop operations for a Stack based on a linked list data structure. Create a flowchart to represent the Enqueue and Dequeue operations for a Queue based on a linked list data structure.

Along with being composed of blocks and using a standard protocol, what are three other attributes of a public blockchain? Check All That Apply It is permissionless.It is permissionless. It has a consensus mechanism.It has a consensus mechanism. It has no centralized controlling authority.It has no centralized controlling authority. It has no time

Why was the loss of the san agustin such a disaster

Modify the boxball class to move and accelerate. When projecting, xSpeed should range from -50 to 50 and ySpeed should range from -50 to -20. -Create a class constant named GRAVITY and define a value for it (should be relatively small) -Modify the move method to accelerate the boxBall based on the gravity constant. Hint 1:

In JAVA Write a while loop that divides enteredNum by 4 while enteredNum is greater than 1, displaying the result after each division. Ex: For enteredNum = 40, output is: 10 2.5 0.625

1. Given x1[n] = {1 0 1 2} a) Perform DFT on x[n] to find X[k] by hand: X1[0]= X1[1]= X1[2]= X1[3]= b) Plot x1[n] and X1[k] by hand 1. Given x1 [n] {1 0 1 2} a) Perform DFT on x[n] to find X[k] by hand: XI [0]= X1 XI [2]= X1(3)- b) Plot x[n] and XI[k] by hand
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4 ) This exercise is a slightly upscaled version of a challenging interview question. It is not easy. You do not need to solve it to get an A in this course. Problems like it will not appear on an exam. It is solved via careful physical modeling, and is intended to give you practice in careful modeling and careful counting. These are good skills

Mick Jagger typically wrote the lyrics to Rolling Stones songs.
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Seven items are listed as important layout and formatting issues for the design of the UI for smartphones. Identify at least four.

Big O example f(n) = 7n-2 7n-2 is O(n)

What term refers to the process of dividing an extensive app into smaller parts? a . decomposition b . abstraction c . pattern identification d . computational thinking

Week 8: Chapter 13 Embedded Operating Systems Briefly summarize what you know about Embedded Operating Systems. Week 8: Chapter 14 Virtual Machines Prepare a three-paragraph objective summary of the main ideas regarding Virtual Machines.

A and B are two algorithms for the same problem. The time complexity of A is f ( n ) , and the time complexity of B is g ( n ) , where is the input size of the instance of the problem. Suppose that lim ( n to infinity ) f ( n ) / g ( n ) = 0 . Which algorithm is faster?

List any five differences between OLTP and OLAP

Consider an encryption scheme ( KeyGen , Enc, Dec ) with message space M , key space K , and ciphertext space C . For any minM, we define a random variable C ( m ) over C corresponding to the encryption of m . That is , C ( m ) is the random variable corresponding to c in the following encryption process: klarrKeyGen ( ) clarrEnc ( k , m ) Then,
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slove all of these using C language ate a new project. Use this project to create A function named rand_array that takes as argument an array of integers and its size. The function should initialize the array elements with random values between 5 and 5 (inclusive) - A function named process_array that takes as argument an array of integers and its
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Find computer representations of the following numbers, show your work: 102 as a twos complement 32-bit binary number 9.625 as an IEEE 754 32-bit floating-point number 14.375 as an IEEE 754 32-bit floating-point number

**Need Help In C Programming for CS1 course ASAP** Abstract In this programming assignment, you will implement a Fibonacci function that avoids repetitive computation by computing the sequence linearly from the bottom up: F(0) through F(n). The calculation of the F(n) will provide a key to encrypt a simple text message. You will also overcome the

In Java, which of the following are legal declaration and definition of a method. Select all correct answers. A) void method() {}; B) int method(int x) {}; C) method() {}; D) String method () {}; E) void method {}; F) int method{int x};

Please help with all parts. Thank you A B C D E F G Red Bluff Golf Course & Pro Shop Forecast of Product Sales 3 Goal Seek is another scenario tool that maximizes Excel's cell-referencing capabilities and enables you to find the input values needed to achieve a goal or objective. Goal Seek can be used to determine the number of boxes of golf balls
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1 . 2 [ 2 pt ] Write a function called det _ and _ inv that takes as an input a square matrix ( a numpy array ) and returns a tuple with two elements ( a ) the determinant, and ( b ) the inverse if it mathematically exists and the string "does not exist" otherwise.
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Convert the following NFA to a DFA. 0.1 0 1 0 90 41 92 43
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Problem #1Give a BNF and an EBNF grammar for each of the languages below. Use the EBNF extensions whenever possible to simplify the grammars. In particular, you should eliminate explicit recursion from the grammars whenever possible. Dont forget to put single quotes around any EBNF metasymbol when using it as a token. a. The set of all strings

Which of the following is used to uniquely identify a record in a database table? a ) Foreign Key b ) Composite Key c ) Primary Key d ) Secondary Key

2. Given the following text file "data2.txt", and declarations const int N=5; Martin-Smith 22 2.2 Austin-Clinton 18 3.1 Johnson 19 2.9 Maggie-Jones 23 2.3 Tyler-Brown 16 3.4 struct RECORD string Name; int Age; float Gpa RECORD plN l; float GpaAve; a. b. c. Read data from the file into array p, CopyRecords("data2.txt",p): Display all records
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Hi, with the given code, how do I write out the entire method of kruskalMST ? -------------------------------- import java.io.*; import java.util.*; import java.util.concurrent.atomic.AtomicInteger; import java.util.function.Function; import java.util.Comparator; import java.util.PriorityQueue; public class GraphDemo { public static final Double

Part 2 Least Squares Regression for oceanographic data Create a MATLAB script that does what is outlined below. Save your MATLAB script as LinReg.m and submit your script via canvas Load the .csv file into MATLAB as shown below file-C:/Users/Mallory/Dropbox/Laney/Spring 2018/ENGIN 77/fluxes_linreg.csv fileID -fopen(file) C- textscan ( fileID, '%f
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ON Pages 163-164 Problems 1-19 only Due Friday Feb 10 th (2 days) A Guide to SQL | 9th Edition Exercises TAL Distributors Use SQL and the TAL Distributors database (see Figure 1-2 in Chapter 1) to complete the following exercises. If directed to do so by your instructor, use the information provided with the Chapter 3 Exercises to print your

What language does the following FA represent?
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big o 3n3 20n2 5 is O(n3)
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determine whether the following is equivalent by proof p(qr) and p(rq)
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given an integer array nums where the elements aare sorted in ascending order,covert it to height balanced binary search tree

(a) Provide the example of different devices an USB can support. (b) Describe the functionality of UART and HDMI
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A name for the short term memory of the computer that is lost when the computer is turned off RAM Processor CPU Hardware
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PROGRAMMING LANGUAGES Given the grammar for arithmetic expressions: E --> E + T | T T --> T * F | F F --> (E) | id Show the parse tree for the expression: ((id + id) * id) + id List the phrases, simple phrases, and the handle.

How would I write lines of code in Java to print this out? You are required to implement a method DayOfWeek. You are required to use a switch statement in the method DayOfWeek. The method will accept as input an integer from 1 7. The method will return the day of the week as a String. The method DayOfWeek should not output any results. All it

is the process of computerizing manual tasks, making them more efficient and effective, and drar Automation Reengineering Streamlining
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Q2. (a). Write the algorithm to sort set of numbers using pivot element strategy to divide the array into two parts recursively. Mention its worst case, best case, and average case running time complexity (8 Marks)
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No, lets post Question 19 (2 points) Saved When you select a radio button, its Checked property changes from True to False, invoking its CheckedChanged event. True False Question 20 (2 points) Case-Based Critical Thinking Questions Case 1: PetPals You have been hired by PetPals Veterinary Clinic to modify its Bill Calculator application. Upon
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Clique reduces to SAT * Let G = ( V , E ) be a graph. A clique is a subset QsubeV of vertices such that any two distinct vertices in Q are connected by an edge in G . The size of a clique Q is the number | Q | of vertices in Q . Show that Clique ? P m SAT. ( SAT is the same as 3 SAT, except we permit any number of distinct literals in each clause.
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Answer the following discussion questions in at least 2 pages Explain the development of Amazon and Dell in the 1990s until now.

What describes Accenture's approach to automation, both internally as well as for clients? applying a one - size - fits - all automation strategy for every client using automation to make businesses and people more effective focusing ptimarily on technology and tools to drive automation implementing advanced robotics capabilities on every
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Write a program that implements and tests a function that simulates stremp function. You should not use functions from > library. You may use array and/or pointer notation to define the functions. More precisely, you should implement this function: Hint: int myStremp (const char * s 1, const char * s2 ) This function compares the string pointed to
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1. What are the main processes in project quality management? 2. What are three main categories of outputs for quality control? 3. Briefly summarize the works of Maslow, Herzberg, McClelland, McGregor, Thamhain and Wilemon, and Covey. How do their theories relate to project management? 4. What is emotional intelligence (EI)? Why is it important to

Suppose you are given the James River Jewelry database design as follows: CUSTOMER ( CustomerID, LastName, FirstName, Phone, Email ) PURCHASE ( InvoiceNumber, Date, PreTaxAmount, CustomerID ) PURCHASE _ ITEM ( InvoiceNumber , ItemNumber, RetailPrice ) ITEM ( ItemNumber, Description, Cost, ArtistName ) OWNER ( OwnerID, Name, Phone, Email,

8) public class Example18 { public static void main(String[] args) { int x = 1, y = 6; while (@
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In addition to FCS , what security measure can be used for external error control to protect against data tampering? Select one: a . Error correction codes b . Increased data redundancy c . Encryption d . Data compression
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Training users to use new software before it goes live is part of which process? 1)Project Management 2)Change Management 3)Database Management

Problem 4B (50 points + 5 bonus) Implement a program in C that determines which word length occurs most frequently in a text file. That is, your program should identify the word length such that there are more words of that length than of any other length. For instance, the most frequent word length in the example file is 2; the file includes four

Unique Constraint in SQL Server?

1.) (20 POINTS) Consider memory storage of a 32-bit word stored at memory word 42 in a byte-addressable memory. 1.A.) What is the byte address of memory word 42? 1.B.) What are the byte addresses that memory word 42 spans? 1.C.) Draw the number 0xFF223344 stored at word 42 in big-endian computer. 1.D.) Draw the number 0xFF223344 stored at word 42

Consider the following computer experiment. Generate two uniformly distributed numbers x, y in the interval [0, 1] (this is what runif does). Let A be the event that x + y < 1 and B be the event that x y < 0. (a) Generate 1000 (x, y) values and plot these in R. Create the 1000-length boolean vectors a and b according to whether or not the above

18 Agility is nothing more than the ability of a project team to respond rapidly to change. Question 18 Not yet answered Marked out of 2.00 Select one: p Flag question O True O False
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Given f (A, B, C, D) = m (0, 2, 4, 5, 8, 13) + d (6, 10, 15) find the following: Use the Maxterms then find all the PIs. Find all distinguished 0-cells. Find all Maxterm Essential Find all POS minimal solutions.

Differentiate between verification and validation. Give examples.

We have an image.Write Matlab code for extrapolation to the image on the border(left bottom,left top,right bottom,right top)

Question 2 Which statement is INCORRECT? Data is the main ingredient for any business intelligence ( BI ) , data science, and business analytics initiative. The amount of structured data is much larger than that of unstructured data and semi - structured data. Data is widely considered among the most valuable asset of an organization. Data may
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this is part 2 of the highland university problem D.Write a short discussion of the difference between the three data models you have created. How does data model B differ from data model A, and how does data model C differ from data model B? What additional features of the E-R data model were introduced when you created data models B and C?

Research The Agile Manifesto and the technique known as Paired Programming. List some of the pros and cons of paired programming and make an argument either for or against this technique.

Q 1 Provide answers for the folllowing: a ) Explain what things you should generally use: i . HTML , and ii . CSS for. b ) Explain why it is a good idea to separate the look of a webpage from its information.

answer ASAP. Show that the solution of T(n) = T([n/2]) + 1 is O(logn) by substitution method
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Create C program that can encode and decode the paragraph using entropy HOW NOW BROWN COW
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Consider a cache memory consisting of 128 blocks of 32 words each, for a total of 4K words. Assume that Main memory is addressable by a 32 bit address. The MM has 4 Giga words, which we will view as 1 Mega Blocks of 4K words each. For simplicity we will assume that consecutive addresses refer to consecutive words. What is the Main Memory address

Programming in C 7. (20 pts) Rewrite the following program using macro definitions (#define) for all the constants and a new type definition (typedef) called Card for all the values representing the value of cards. You must use letter A to represent the value of Card "Ten". #include int main(void) { char selectedCard; printf("Choose a card ");
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Give nondeterministic finite automata to accept the following languages over {0,1} the set of all strings containing exactly two occurrences of 10.

Question 1 3 : What displays when the range lookup in a lookup function is False and an exact match is not located in the table array? Answer: A . 0 B . #DIV / 0 ! C . #N / A D . A blank space

Which of the following is not a type of operating system? A ) Real - time B ) Network C ) Distributed D ) Sequential

Use the Internet to gather information on three different commercial iSCSI SAN enclosures that can be used to host Linux, and write a short report that compares and contrasts their features and cost. In what situations would you use each one?

Explain why we typically partition data into training and validation datasets?

Which level of isolation forces every transaction to process one after the other? Group of answer choices read committed repeatable read read uncommited serializable

We're spending some time this week coming up with a common understanding of security terminology, and vulnerability is one of those fundamental terms. While the word weakness seems to define it pretty well, there are a number of ways that information systems can become vulnerable. Acts of commission or omission can be equally responsible for a

Kanban is the object that controls hise flow of work scrum practice that determines the number of story points lean idea that helps create an effective push system signal that the scrum master uses to start the work
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for question # 9 what is the formula I put in Use the Art worksheet to create a blank Pivot Table on a new worksheet named Sold Out. Name the PivotTable Average Price by Type. Hint:On the Insert tab, in the Tables group, click PivotTable. Ensure that the new worksheet is added to the right of the Subtotals sheet Use the Type and Issue Price
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According to the textbook, the web search engine _ _ _ _ _ lets you save your Internet search history to a OneDrive folder.

Unique Constraint in SQL Server? It enforces the uniqueness of the values in a set of columns, so no duplicate values are entered. The unique key constraints are used to enforce entity integrity as the primary key constraints.

helpp III. Tracing Loops: Trace the loops using a table showing how the variables change through each trip. Compute the total trip count for each For-Loop. Sub loopTrace() Dim ix As Long, total As Long, ic as Long ix = 1 total = 100 Do While (total > 1) total = total-ix * ix ix ix 2 Loop MsgBox ((total &","& ix)) (Continued on reverse)
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When does a full key functional dependency occur?

Your first project is to create a program that uses text and pictures to describe yourself. You can choose any topics about yourself ( family , friends, hobbies, vacations, etc ) . The user of your program must be able individually select each topic and each topic must show some kind of picture. Use the OpenCV library provided in the show picture

((Hi, this is lab from C++. This one already has the frame work from teacher which needs to fill out all empty spaces ( //To Do ) want us to write codes )) In this lab, you will get used to writing codes with functions. Since this can get messy, I am allowing unlimited submissions on this lab. So sort out the messy stuff here, so you can work

Prove the following statements. Clearly state which proof technique youre using (proof by exhaustion, direct proof, proof by contrapositive, proof by contradiction, proof by cases). b. Let x and y be integers. If x is odd and y is odd, then xy is odd.

**NEED HELP WITH BOTH OF THESE PROBLEMS ASAP PLEASE!!** C. As described in section 2.2, the recursive method essentially creates the game tree node by node in a depth-first fashion. For the case where there are two packets for each player (so the game is on a 4x4 board), how many nodes are in the entire game tree? D. Assuming you could see the
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Write a program in language "C " that calculates the cost of a hotel reservation: Obtain this input: Number of people on the reservation Number of nights Age of oldest visitor Visitors over 65 receive a 10% discount. Groups of 1-2 people get assigned a room with a king and sofa bed. Groups of 3-4 people get assigned a room with two queens. Groups

compare the following pairs of functions and say whether f(n) is O (g(n)) for each of the following: pair 1: f(n)=300,000,000 g(n)=1 pair 2: f(n)=300,000,000 g(n)=n pair 3: f(n)=300,000,000 g(n)=n2 pair 4: f(n)=n g(n)=300,000,000 pair 5: f(n)=10 n g(n)=11 n pair 6: f(n)=10 n g(n)=log(n) pair 7: f(n)=n log(n) g(n)=2 n2 pair 8: f(n)=n2 log(n) g(n)=3

Nested tuple schemas are commonly used on web pages because they are convenient for visual presentation. True or false? A B True False

Use Matlab logical indexing and logical operations for each operation m=[-6 -10 9 7 -9 -4; -5 -8 1 -1 6 3; 5 5 -7 0 0 1; 6 -5 6 4 -4 -4; 7 -5 0 3 0 -2; 6 8 3 -5 -5 -5]; 1) Sum of all elements in the 1st column that are greater than zero 2) Sum of all elements in the 1st row that are less than zero 3) Same matrix as m but all elements less than

What is the primary purpose of an Information Security Risk Register in ISO 2 7 0 0 1 ? To track employee performance To catalog and prioritize identified risks To maintain a list of all employees To create a marketing plan
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QUESTION 1 True / False: A while loop is somewhat limited because the counter can only be incremented or decremented by one each time through the loop. True False
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Write a program that creates file myStory.txt. Write the following lines out to the file: I love to code I really love to code in C++ Coding makes me very happy Give me more code to write The program should then read in the file myStory.txt and display it to the screen. First, describe your algorithm using pseudo code. Translate the pseudocode

In the accompanying figure of a Microsoft Word 2 0 1 6 document, Box A points to the of the document. Select one: a . paze fioter b . bottom tab stop C . page outline d . bottom margis
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Assume this tree on the right is a binary search tree even though you cannot see what the keys and values are at the nodes (the letters we write below are just ames" for the nodes for the purpose of answering the questions). a) Is the tree an AVL tree? b) If we remove only node H, is the result an AVL tree? c) If we remove only node J, is the
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