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Databases Questions and Answers February 11, 2021

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After executing the following two commands was testfile1b.txt t copied sucessfully: 1) cd MyTestFiles 2) ls -F webminal.org Home Students Assignment Guidelines and Rubrics... https://bbsnhu.edu/bbcswebdav/pi.. | Webminal What Are The Files, And Their Name The mkdir Command Home Play Code Plans FAQ Contact Online # webminal.org - your linux ~ #
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You are running Windows Server 2 0 0 8 on a 3 2 - bit CPU. You know that support for the OS is about to end and you have been told to upgrade to Windows Server 2 0 1 9 . What can you do ? Run the Windows Server Upgrade program and insert the Windows Server 2 0 1 6 installation DVD . First, upgrade to Windows Server 2 0 0 8 R 2 , and then upgrade

In the exercises in Chapter 6, you created a class named Purchase. Each Purchase contains aninvoice number, amount ofsale, amount ofsales tax, and several methods. Add get methods for the invoice number and saleamount fields sotheir values can be used in comparisons. Next, write a program that declares anarray of five Purchase objects andprompt a

Write a proper C program that will read numbers from a text file and display the following Number of entries read The average of all the numbers read The maximum of the numbers read Example content of the text file 56 23 89 30 Note : The text file can contain any number of entries. The C program should depend on EOF to identify end of file.

The RET instruction has ________ explicit operand(s).

Considering the categories of social networking websites, is classified as a communication website. Pandora Instagram Tumblr LinkedIn
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In C#, Write a program that can be used to determine the tip amount that should be added to a restaurant charge. Allow the user to input the total, before taxes and the tip percentage (15% or 20%). Produce output showing the calculated values including the total amount due for both the 15% and the 20% tips. Tax of 9% should be added to the bill

Java I need help writing logic for this part what I have public static double getInterestRate(double deposit) { double rate=0; return rate; } getinterestRate calcFuture Balance displayAccounts Start Yes No sav Deposit = 100 Yes No interestRate - 0 sav Deposit = 500 interestRate .035 sav Deposit = 1000 interestRate .045 interestRate -.045 End
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PLS Help with code! Write a program named labprep8.py that prompts the user for a filename to evaluate, reads the contents of the file and displays an alphabetical analysis of the number of occurrences of each character contained in the file. Youre provided with several files that you can use to test your Python program. It should work correctly

The network has 2 3 vertices and 2 2 bridges. Question content area bottom Part 1 Use the information above to classify the network. Choose the correct answer below. A . The network is definitely a tree because it has fewer bridges than vertices. B . The network is definitely not a tree because it violates the single - path property. C . The

What is procedural programming in types of approaches under programming and object-oriented programming? NO PLAGIARISM PLEASE!!

After execution of GR / IR clearing, the system will display the list of all accounting documents generated. State True or False: True False
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Write a short C++ program that will prompt the user and input three integer values (month, day, year) from the console in a "date" format that includes '/' separator characters. E.g., 8/21/2013. You program should then output the date as 3 integer values in year, month, day order separated by commas. Enter a date in mm/dd/yyyy format: 8/21/2013
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7. How would real-time (interactive) voice and video use the network differently than a large file transfer? Are there specific points at which you can compare the two kinds of traffic, and describe how the network might need to react differently to each traffic type? Copyrighted material 8. The text claims the "wasp waist" is a common strategy
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Design and implement a C Language program that measures the performance of given processors. There are several metrics that measure the performance of a processor. We will be using the following 3 measures: Typically, processors performance is measured using a wide selection of software applications and system software. These specific programs are
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5.10 In this exercise, we will look at the different ways capacity affects overall performance. In general, cache access time is proportional to capacity. Assume that main memory accesses take 70 ns and that 36% of all instructions access data memory. The following table shows data for L1 caches attached to each of two processors, P1 and P2. L1
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The equations for the displacement and velocity and mass connected to a spring assuming simple harmonic motion are: d = 10cos(2pift) cm v = -2pif * 10sin(2pift) cm/s Write matlab script that Prompts user for frequency Based om frequency enter by user, plots 5 cycles (periods) of the displacement and velocity on the same plot with time, t, on the x

Which of these statements about using nested IF functions to create pricing tiers is false? Adding a new pricing tier requires us to add a new IF statementNested IF functions work best with a small number of tiersYou can nest up to 1 6 IF functionsNaming the cells that define tier limits makes nested IFs easier to read

write in c b) Write a code segment that will calculate the sum of n terms of the following series: 1 +1!/(2*2)+2!/(383) +3!/(4*4) + ..... + (n-1)!/(n*n)
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Please make a two-page reflection/reaction paper for me about SOCS325 with following questions. Did you consider the chat a success? Why? What would you do differently next time? What challenges did you experience while planning the chat? What frustrations did you experience during the chat? What is different about communicating via Twitter versus

CONVERT THIS ERD INTO TABLES AND STATE BUSINESS PROCESSES Student Pogrom Courses stdie Pogan ID courseID Std-name by enyol . Drogsam Nome offers # + Course Name email No. of Course Duration address Credit Hours DH Phone No. gives select Degree Exam Degostment Degree ID Exam D has + Date Degree Name Duration Schedule 14 Dept ID I Dept. Name
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Your company has asked you to develop a report detailing payroll information with the following format: Acme Corporation Number of Employees: 3 Average Salary: 53,502.32 Annual Total: 160,506.95 Name Rank Salary Jones, William B2 42,500.00 Baker, Susan A3 65,000.00 Baer, Teddy B4 53,006.95 Develop an Employee class that contains first name, last

uestion 4 1 0 pts Which of the following is not true about a list of lists? You can refer to an item in an inner list by using two indexes. To delete an item in the outer list, you first have to delete the list in the item. The inner lists and the outer list are mutable. You can use nested for statements to loop through the items in a list of
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Can you answer these ASAP please SUBJECT: Bus Intelligence & Data Whse Create a relational database structure - no more than 3 tables with 5 records each 1. Based on your database structure a. Create a Stored Procedure to complete a single transaction. List what the transaction is b. Write a SQL statement using a JOIN syntax c. Create a Trigger.

For each of the following complex operations, write a sequence of PIC 16F1829 instructions thatperforms an equivalent operation. Assume that X, Y, and Z are 16-bit values split into individualbytes as shown in the following cblock directive, which defines two additional variables you canuse: cblock 0x70 XH, XL ; High and low bytes of X YH, YL ;

What function is performed by the Hack ALU if the control bits are 1 1 1 0 0 1 ?

What is a static token in authentication?

E - commerce websites "alter results depending on whether consumers use smartphones or particular web browsers" ] , reports a new study. The researchers created clean accounts without cookies or browser history and then searched for specific items at different websites using different devices and browsers. On one travel site, for example, prices

Frogramming Lxercise 1.4 Tasks Tipcalculations + > Terminal Display into accepts meal price and tip as coubles Mwl pe: $36 lip in Holl.TK Meal price. $ Tuun Jullas 30 > os Dout of checks passed. Review the results below for more details 1 1 System; Using static System.Console: 3 using Systen, Globalizations Class Tapolculation 51 static void
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Consider the following regression model and corresponding output for a dataset with n = 2 0 observations: \ table [ [ Variable , , Std . Error,t , P > | t |
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The Marketing Department of JustLee Books is preparing for its annual sales promotion. Each customer who places an order during the promotion will receive a free gift with each book purchased. Each gift will be based on the retail price. JustLee Books also participates in a partnered advertising program with certain publishers. If the publisher's

Use recursion to complete the following code. No iterative code allowed! #include using namespace std; int sumDigits(int n); int main() { cout < < sumDigits(1) < < endl; // Should print 1 cout < < sumDigits(123) < < endl; // Should print 6 cout < < sumDigits(57496) < < endl; // Should print 31 cout < < sumDigits(777) < < endl; // Should print 21

what is the job of this program include void A(int, int): void Message(void): void main(void) Message(); A(30, 20); void A(int x, int y) printf("(x + y)/2.0 = %.2f ", (x+y)/2.0); void Message(void) printf("The result is = "); Example
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Practice Complete the ADBC-ER to Table animation [http://adbc.kennesaw.edul Submission Use standard notation for representing tables. Underline primary keys and italicize foreign keys For example: STUDENT (Stud ID, Surname, Forename, Matriculated, College, E-mail, Sup_ID) SUPERVISOR (Sup_ID, Surname, Forename, Address, E-mail, Telephone) STUDENT
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Why does Audi AG select tourist attractive cities like London, Moscow, Paris, Beijing, Istanbul, etc. for Audi City?

Please Answer it ASAP. It's due in 12 hours. Please do it properly and correctly . My grades depends on it a lot . DELIVERABLE IS ONE EXCEL FILE Create a VBA function that gets a range and a single number from a worksheet as arguments and returns the number of instances that the number is found in the range. The range is a two dimensional range
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Use Filter by Form to create a filter that will identify all books published after 2010 with fewer than 100 items in stock

6 . If everything was done correctly, all the PCs should be able to ping each other. Attached a screenshot of a successful ping from PC 0 - > PC 3 below.

Q 1 0 ) A car dealer conducted a study on 1 0 0 transactions during the period of one month, and noticed that, 5 0 customers were "young - age", 3 0 customers were "middle - age", and 2 0 customers were "seniors". It also noticed that 7 0 % of "young - age" customers purchased model A , and 3 0 % purchased model B . 9 0 % of "young - age"
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In Automatic School Bell Arduino Project | Time Table Bell Alarm, you can enter the start and end times in this system. also, there is an option for a break. also, we can enter the subject name and time duration. for example, we can feed 1 st - period math 2 nd 2 nd - period English, and so on . we have an option for 8 periods and two breaks. We

JAVA PROGRAM Help! Please use the following information to write this program in Java and match it with sample output. The first two pictures are the incomplete input for us to fill out the rest input by following the instruction in the third to fifth picture, The sixth and seventh pictures are the output sample of what the program shoulld look
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Wondering if I can get some help on this I have my code but it doesn't seem right. wanting to compare to someone else's thank you! The second picture is what is meant to help you create the code. if that helps at all I know it isn't easy and that's why I was asking for help. Description Develop a Python solution to the following problems. 1.
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(1 point) A cryptography student has accidentally used the same keystream to encrypt two different messages, M, and M . We know that the ciphertexts are C = Oxa536005a9b888e9e and C2 = 0.77616e6f856c8229. We also happen to know that M = 0x9d0ee2c58a7a83fc. a) What is M, in hexadecimal? Please give your answer a leading Ox and use lowercase letters
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Problem 3 The relative frequencies of the first letters of a word in the English language is shown below. (a) Compute the entropy of the source, (b) construct the Huffman code, and (c) evaluate the coding efficiency Letter Relative frequency as the first letter of an English word | 11.682% 4.434% 1.642% 7.294% 0.511% 0.456% 2.415% 7.631% 4.319%
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Hi! could someone help me with these Rstudio lab problems plz? Thx! ## Problem 1 *The `faithful` (Package **datasets** is built in Base R) dataset records the waiting time between eruptions and the duration of the eruption for the Old Faithful geyser in Yellowstone National Park. Find the mean waiting time, median waiting time, longest waiting

ou want to print all multiples of 5 from 1 0 to 3 0 . Which condition should be used in the blank? x < - 1 0 repeat { print ( x ) x = x + 5 if _ _ _ _ _ ? _ _ _ _ _ _ { break } } Question 2 1 Answer A . ( x = = 3 5 ) B . ( x = = 3 0 ) C . ( x = = 2 5 ) D . ( x > 3 0

3 ) Does a PKI perform encryption? Explain your answer

What did Gaspar Jose de Solis describe as the purpose of the San Jose mission? For translating Bibles into Indian languages For refueling missionaries on their journeys Convert Indians with culture and religion To be the topic of a History of Texas course in the future
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I ' m not sure how to alternate colors without an if statement, we're not allowed to use them for some reason. Do you know how I could possibly do this?
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Frames exchanged between devices in different IP networks must be for - warded to a default gateway. Page 1 2 6 Select one: True False
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Please complete his assignment in Ubuntu - 64 bit VM. Task A Practice File Permissions (60 points) 1. Create a new file named "forxxxx.txt" in your home directory (replace "xxxx" with your own MIDAS). Then, place the current timestamp (use date command), your name, and UIN in the file. 2. Create a new user, XXXX (replace XXXX" with your own
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Add the following method to the Point class: public String toString() Make it return a string in the following format. For example, if a Point object stored in a variable pt represents the point (5, -17), return the string: java.awt.Point[x=5,y=-17] Your code is being added to the following class: public class Point { int x; int y; // your code

Using the Apache Cassandra schema below, create an SQL CHECK statement as described in Chapter 3 to express an integrity constraint that states that the duration spent in a project cannot exceed 48 months. CREATE KEYSPACE firm WITH replication = \{'class': 'SimpleStrategy', 'replication_factor' : 3\}; CREATE TABLE firm.employees ( eno text PRIMARY
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One attack, that exploits a XSS ( cross - site scripting ) vulnerability to call the javascript alert ( " hello " ) .

In lecture we proved that the Principle of Induction follows from the Well-ordering principle. In this problem we will prove the converse; namely, that PI rightarrow WOP. Nothing could be simpler, thought Lem E. Hackett. He had proved tougher theorems previously, involving the pigeonhole principle among other things. Here's the hypothesis that Lem
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A shell script named foo is executed as follows: ./foo a "b c" 'a ' Inside the script is the line: head "$*" How many arguments are passed to the head command inside the script? 1 4 3 2

Assume that a system follows the "Closed World" assumption, where Subjects: {Alice, Bob, Eve}, Objects: {file1, file2, file3} and Permissions: {r, w, x, o}. (A) Write the initial ACL entries for the following subject and object pairs. (4) (Bob, file2) (Eve, file3) (B) After (granting 'rw' to Eve on file3 ) and (granting 'rx' to Bob on file2 ),

. Exercise 2- Problem Description Develop and run a C program that performs the following Declare two arrays of character of size 50 called FatherName, SonName Ask the user to enter the father name read in the user's father name and store it in FatherName Ask the user to enter the son name read in the user's son name and store it in SonName
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Purpose: The purpose of this lab is to implement binary search tree Before starting the coding, write an algorithm of the following problems Exercise# 1 Write a program to construct binary search tree. You can perform following operation. Insert any 1 0 integer numbers Search a particular number Delete a leaf node. Delete a node with one child You

1. Consider the alphabet E = {0,1} and consider the language L = {w * | w=0"12n+20n+2, where n is a positive integer). Construct a Turing machine that recognizes the Llanguage. (Describe the Transition table OR the Diagram, you do not need to describe both)
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For the assignment, we will be unpacking characters from unsigned integers. Using the right-shift operator, the bitwise AND operator and a mask, write function unpackCharacters that takes the unsigned integer packed, from the driver program, and unpacks it into four characters. To unpack four characters from an unsigned four byte integer, combine

Need to write program code in C language Your task is to implement two simplified PageFaultHandlers for an OS. Your program references ovided on the standard input, and will react to the sequen( of the virtual page implement: local page replacement algorithm using Clock replacement strategy; and global page replacement algorithm using FIFO
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M 1 2 . A 4 . GGPlot 2 using R starts with the installation of the ggplot 2 package. In R , packages contain code, data, and documentation in a standardized collection format that can be installed by users of R and easily consumed, Select one: True False
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Data Structures. Practice linked lists and doubly linked list. Provide clear code using java 5. Create a class named "Car" which has the following fields. The fields correspond to the columns in the text file except the last one. 1/2 i. Vehicle Name String ii. Engine Number : String iii. Vehicle Price : double iv. Profit : double v. Total Price
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The twos complement of a binary number A is its ones complement plus 1 .
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BIOS and firmware are examples of A ) device drivers B ) middleware C ) utility programs D ) application program interfaces ( APIs )
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Last python questions from practice test, please help me. Write a complete python program that reads in a file trash.txt and outputs number of lines in the in the file which contain the string atta. Write a complete python program that prompts the user to input two capital letters of the alphabet. The program the outputs the part of the alphabet
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Discuss THREE basic concepts of demand paging.

three pillars of a financial transaction

Use PYTHON please: A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 99. Find the largest palindrome made from the product of two 3-digit numbers.

Digital Logic Implement a 5 to 32 decoder using - 2 to 4 decoders - 3 to 8 decoders 4 to 16 decoders
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How many results does Goal Seek return?

Create different versions of the program that: Calculates the user's age in minutes and seconds. Estimates the approximate number of times the user's heart has beat in his/her lifetime using an average heart rate of 72 beats per minutes. Estimates the number of times the person has sneezed in his/her lifetime (research on the Internet to obtain a

Certain kinds of program bugs can be found and fixed only by a programmer who knows some related implementation details. Another benefit of understanding implementation issues is that it allows us to visualize how a computer executes various language constructs. In some cases, some knowledge of implementation issues provides hints about the

Implement a Circular Singly Linked List. Providing the following operations: Insert at front Insert at rear. Delete from front. Delete from rear. Print the list in forward direction. in c++

0 . 2 points A weak relationship exists if the primary key of the related entity contains at least one primary key component of the parent entity. False True
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Which of the following statements is sometimes included as the first statement in a Ruby script? Select one: a. #!/user/ b. chmod +x C. %Ruby, execute d.#1 /usr/local/bin/ruby -w
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3. Words frequency: Prompt the user for N words that the user wants to search for in the input string. Use a dynamic C++ string array allocated on the heap to store N words, and output the frequency of N given words in the input string. Example: User enters This is a test sentence, is this?, then 3 words, this, text, and test. The program outputs:

What should I do to get the correct format Primes.java Load default template... 1 public class Primes 2 public static void main(String[] args) { boolean[] primes new boolean[1000]; for (int i = 0; i
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Using C++ with header file,source files, and resource files such as indata.dat and outdata.dat Write a program that performs character processing on 10 characters read in from a file, and writes the results to output files. Do NOT use loops or arrays to solve this problem. NOTE: You may NOT use the standard library functions found in . Your

please help C Program 1. Write a program that prompts the user to enter two dates (mm/dd/yy), that each date entered by the user is stored in a date structure (contains three members: month, day, and year (all type int)). 2. Then call the function int compare_dates(struct date di, struct date d2), which will compare two dates dl and d2 and returns
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Which quotation from the poem supports the speaker's belief that readers will share the same fate as the man who died? "The bounding pulse, the languid limb , " ( line 1 3 ) " He suffered - but his pangs are o'er;" ( line 1 7 ) "Had friends - his friends are now no more;" ( line 1 9 ) " He is - what thou shalt be . " ( line 2 8 )
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You may pick the service, I am needing help with the right hand side please. 2. For ten dimensions of service quality give one example. Choose your type of service first. Reliability Responsiveness Competence Accessibility Courtesy Communication Credibility Security Understanding the Customer Tangible
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Methods to implement Join are: Nested - loop join ( brute force ) , Single - loop join, Sort - merge join, and hash join. True False

% ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ function [r, v] = sv_from_coe(coe,mu) % ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ %{ This function computes the state vector (r,v) from the classical orbital elements (coe). mu - gravitational parameter (km^3;s^2) coe - orbital elements [a e incl Om w TA] where a - semimajor axis (km) e = eccentricity
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Hello all - Datagram CreditCard verification - UPD PROGRAMMING UDP Client Programming question: (UNIX - Bash - c++) Purpose- To practice UDP programming, including the use of the socket, bind, sendto, and recvfrom system calls. Assignment- Write a C++ program that will validate (imaginary) credit card transaction information by querying to a UDP

Consider the grammar: (1) S i C t S (2) S i C t S e S (3) S a (4) C b where i, t, and, e stand for if, then, and else, and C and S for "conditional" and "statement." (a) Construct a rightmost derivation for the sentence w = i b t i b t a e a. (b) Show the corresponding parse tree for the above sentence. (c) Is the above grammar ambiguous? If so,

6 ) Execute the following lines of code. Is the output what you would expect? Why or why not? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Overview Write a program that plays a hand of five-card draw (a basic Poker variant) between one player and the computer. Your program should use the following rules: When the hands are first dealt display player cards, but not the computer cards. After the discard, display both hands. After the discards, display both hands, print the game-winner
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Write a code in python to implement the Classification algorithm in ur dataset. You can take any dataset.

Problem 1.6 The execution times in seconds) of four programs on three computers are given below: Assume that 10 instructions were executed in each of the four programs. Calculate the MIPS rating of each program on each of the three machines. Based on these ratings, can you draw a clear conclusion regarding the relative performance of the three
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State diagram for a PDA b, XE b,-Y a,--X C, YE E,-$ a,--X b,-Y E,$$ qo q1 2 93 94 Grafstate TM Consider the following PDA P. State diagram for a PDA b.X-8 b.e-Y b.c-Y 1. Create a CFG that accepts L(P) using the method presented in this weekend's video. 2. Let w=aabbbc. Provide a leftmost derivation of w in G and show the computation path of w in P
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Which of the following is a website that allows a company to share information about products or services? a . Podcast b . Forum c . Crowdsource d . Blog e . Wiki
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Given main ( ) , define an InsertAtEnd ( ) member function in the ItemNode class that adds an element to the end of a linked list. DO NOT print the head node that does not contain user - input values.Given main ( ) , define an InsertAtEnd ( ) member function in the ItemNode class that adds an element to the end of a linked list. DO NOT print the
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3. Solve the following for hexadecimal word-size 2's complement numbers. Also detect whether overflow will occur or not. [10 Points i. 7FFE + 3921 ii. 2A44 +D9CO iii. 9E41-B1B7 iv. 00C3 - 026A FD21 + FOOA V
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Im trying to understand what this function does. The part where it calls read_six_numbers is just to make sure thier is 6 ints its also in x64 Ox0000000000400f0c : Ox0000000000400f0d : Ox0000000000400f0e : Ox0000000000400f12 : Ox0000000000400f15 : Ox0000000000400fla : Ox0000000000400fle : Ox0000000000400f20 : Ox0000000000400f25 :
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Question 3 Ahmed and Soorena are involved in a big argument. The figures below show two equivalent trees, A and B . Ahmed claims that the alpha - beta pruning in tree A is maximized, while Soorena claims that the pruning is maximize in tree B . Your help is needed! Which tree has the maximized pruning ( more nodes pruned ) ? Use alpha - beta
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crear el Modelo E - R Conjunto de Entidades con atributos Conjunto de Relaciones con atributos descriptivos Cardinalidad Participaci on Llaves primarias Oficinas. Una empresa se dedica a la venta e instalaci on de modelos de oficinas, y quiere realizar una base de datos donde se administren las ventas y montajes, para lo cual se tiene en cuenta: a

Which of the following is true when you copy text containing styles that you've created in one document to a new document? Group of answer choices The styles will be copied to the new document even if the text is deleted. The styles will only be available in the new document if the pasted text is retained. The styles will be available in all new

QUESTION 6 How many bits make up the effective Data Encryption Standard (DES) key? A. 64 B. 56 C. 32 OD. 16 QUESTION 7 Cryptography does not concern itself with: A. Integrity B. Confidentiality C. Authenticity O D. Availability
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