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Databases Questions and Answers August 17, 2020

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undefine finalQuestion Choose C code segment that prints the following pattern; 11111 2222 333 44 5 Assume variables i and jare already declared. a) b) for(i=1;i=i ; j--) printf("%d", i); printf(" "); } c) d) for(i=1;i=1 ; j--) printf("%d", i); printf(" ")
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how to get perimeter of triangle java

6. Define the following and give a real-world example of each (other than the ones described in this chapter): finish-to-start; start-to-start; finish-to-finish; start-to-finish. 7. What is the difference between lead and lag? Give real-world examples (other than the ones used in this chapter) of how a project manager may use lead and lag in a

i am confused about this whole process in general. can you describe the add boolean expressions and syntax commands?

using c++ only, please solve it ASAP Assignment (1) Solve the following recurrence relation and program it using any programming languages your choice: of an=aut 1 o q=
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When a user issues the DELETE FROM tablename command without specifying a WHERE condition, _ _ _ _ _ . Select one: a . no rows will be deleted b . the first row will be deleted c . the last row will be deleted d . all rows will be deleted

A C++ Question What role do assertations play in defensive programming?

a)write a query in SQL to create employees table using table-1 b) write a query in SQL to find highest salary employees c)write a query in SQL to find highest salary for female employees d) write a query in SQL to display the brunch_id, number og employees and maximum salary of each branch a) write a query in SQL to create customer and order type
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Our teacher gave us this as practice work but my group is struggling. Thank you any help! 5.4 64-Bit Procedures18 (2) The number of integers in the array (passed as a doubleword). (3) The address of a doubleword at which to store the result. 5. Write a value-returning procedure search to search an array of doublewords for a specified doubleword
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Design an algorithm that will receive two integer items from a terminal operator, and display to the screen their sum, difference, product and quotient. Note that the quotient calculation (first integer divided by second integer) is only to be performed if the second integer does not equal zero.

I need this to follow the rubric exactly. No hadwritten please. Just text. C++ Functions - Upset Fowls In this assignment, youll make a knockoff version of the Angry Birds game. The starter program is a working first draft of the game. Correct the first FIXME by moving the intro text to a function named PrintIntro. Development suggestion: Verify
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Note: The notation from this problem is from Understanding Cryptography by Paar and Pelzl. We conduct a known - plaintext attack against an LFSR . Through trial and error we have determined that the number of states is m = 4 . The plaintext given by 1 1 0 0 1 0 1 1 = x 0 x 1 x 2 x 3 x 4 x 5 x 6 x 7 when encrypted by the LFSR produced the

Automation Practitioner Certification Foundation Assessment Question 19 of 20 Which of the following comprises the core of a Linux operating system? Select the correct option(s) and click or tap the Submit button. Linux kernel Linux core Linux central KDE, GNOME
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What storage management actions should be taken to assure the viability and speed of the transaction log file(s) . Where would the log be placed? Give the purpose/function of the transaction log.

Which memory management facility is used to store local variables while they are active? Group of answer choices overflow stack heap dynamic

How does using single versus double quotation marks differ in creating or printing strings? What does it mean to escape a character in a string? What are the three comment syntaxes in PHP? Which one can be used over multiple lines? What character do all variable names begin with? What characters can come next? What other characters can be used in

ad Quiz navi out of 2 Mr. John is working as a sales representative in a pharmacy. He wants to find the total cost of drugs in his pharmacy. Write a java program using OOP concept to calculate total cost of the drugs based on the following instructions. Save the file / project as Pharmacy-your 1) Class name: Sales YourFirstName 2) Member
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Suppose that we have numbers between 1 and 1 0 0 0 in a binary search tree, and we want to search for the number 3 6 3 . Examine each of the following sequences and determine whether it constitutes a valid search sequence for BST . Provide a brief explanation for your determination for each sequence. a ) 2 , 2 5 2 , 4 0 1 , 3 9 8 , 3 3 0 , 3 4 4 ,
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Python Question: How to make this class work ? Athlete data for one athlete competing at the games. Country data for one country and its delegation at the games. Event data for one event at the games. Result data that is one athletes result in one event. class Athlete(object) : """Details of an athlete who is competing at the games.""" def

Procedure names are usually entered using __ Top case Worm case Pascal case Hill case The ___ parameter in the KeyPress event procedure's header contains a character that corresponds to the key pressed by the user a. Handles b. sender c. As de You cannot pass information to a function by reference. True False You can use a structure to declare a
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write a function that gets a sentence ( as a str ) and outputs the length of the last word and the count of the characters in the sentence. e . g . : input _ sentence = 'Hello World! ' - - > output = [ 5 , 1 2 ] e . g . : input _ sentence = 'This is a sentence. ' - - > output = [ 8 , 1 9 ]

Python Write the class gui __init__ method to display student name with label, textbox and button. Button calls function newstudent.

In class we learned that in order to uniquely identify one of N equally likely symbols, ceiling ( 2 ) bits of information must be communicated. Answer the questions below: ( 1 . 5 pts; 0 . 5 pt for each ) a . b . c . 2 . Two s a . b . How many bits are necessary to encode an integer in the range of 0 to 2 5 6 ( inclusive ) ? How many bits are

https://i.gyazo.com/e65f9d8328877ec6521ecff3011ae61b.png Link to hi-res image Write a proeram that demonstrates selectine items in a list. The program uses a combo box to specify a selection mode, as show below. when you select items, they are displayed in a label below the list Chin Malapi Assignment Os Rubric Criteria Ratings Pts Al var ables
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Write the following queries in SQL uisng the Yelp_db schema The Yelp_db schema can be found at the following link: https://www.yelp.com/dataset/documentation/main 4.1 Find business names whose zip code begins with '1' and ends with '1'. You can assume that zip code consists of five digits. The result should be following. 4.2 Find the total number
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Here is the function euler The concept of compound interest is fundamental to finance. In compound interest calculations the interest rate to a loan or deposit is applied periodically not only to the principal amount but to that amount plus the interest. For example, if we denote the principal amount by P(t), have an interest rate r for year t,
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Select the English translation that best matches the following quantifier statement. Vay (-G(x, y) L(y,x)) Let G(x, y) denote "I gives y up" and let L(2,y) denote "lets y down". Select one: a. Everyone has someone who they will never give up if and only if that person never lets them down. b. Never gonna run around and desert you. C. There are
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this is a java program Create a program that takes in two strings as arguments - the source and destination filenames, respectively. Then, read from the source file and write its content to the destination file with all occurrences of spaces ('') converted to underscores ( _)
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Use Euler's Method and the 4^th-order R.K. Method to solve: dy/dx = --2y + 5e^-x dz/dx = -yz^2/2 over the range of x = 0 to 1 using a step size of 1 with y(0) = 2 & z(0) = 4
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11. In the context of CCPM, what is the purpose of buffers? 12. When does the project manager or team have the authority to begin executing the project plan? 13. What is a task? Provide three examples of some typical tasks in a project. 14. How can resources impact the schedule of a project? 15. What is a baseline plan? What purpose does it serve

In your second laboratory assignment, you will be writing three custom Jeroo sublcasses to solve a problem. You will be focusing on using polymorphism in your solution - - that is , creating different subclasses that respond to the same method in their own ( custom ) ways. Practice navigating a Jeroo through a micro world Use what you learned

Which of the following is a device that makes possible the translation of digital signals to analog sound signals used by a computer network? TCP / IP Twisted wire Modem Local area network DSL
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4. (50 points) Consider a system with three Bakers and one Grocer. Each baker continu- ously bakes a pizza. However, to bake a pizza a baker needs dough, sauce, and cheese. has the dough, baker two has the sauce, and baker three has the cheese. The grocer has an Each baker has an unlimited supply of only one ingredient. Specifically, baker one
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Hamming & SECDED Code (a) For data, using 3 Hamming code parity bits determine the maximum number of data bits that can be protected. (b) A SECDED encoded character has been retrieved, with the hexadecimal value of BC616. You may assume that the SECDED parity is even. 1. Was there an error in transmission? Explain your answer. 2. If there was an
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" Why, if there is a tendency to overestimate activity durations, and add safety to the end of a project, do so many projects come in behind schedule?" Review the CCPM approach and explanations, then state, with specific examples and an explanation, which reason you have observed or believe to be the most common explanation for projects finishing

Blofeld captures James Bond and places him in a pit with 100 deadly scorpions. 60 of which are male and 10 of which are female. The male scorpions' bites are fatal 70% of the time and the female scorpions' bites are fatal 90% of the time. Bond escapes the pit. but is bitten once by one of the scorpions. Given that Bond survives, what is the
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Beg your correctly answer code , thank you every much. Your task is to write a new project titled Programming ProjectE7-23E7-25 based on exercises E7.23 and E7.25 in your textbook. This project will consist of two classes. Sequence . Start the Sequence with the instance variables, constructor, and methods outlined in E7.23 In addition to the
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The size declarator indicates the number of elements, or values, an array can hold.

fortran Write the line code that will produce the result in the format below. 1.0 2.0 4.0 5.0 7.0 8.0 ------------ 5 10 15 20 3.0 6.0 9.0 --- 30 25
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1. Answer the following questions regarding decidability and computational complexity. a) Show that 0^n1^n is decidable. b) Show that (0 + 1)(0 + 1)^n is decidable. c) Determine the computational complexity of the language in (a).

An online business has a reliable log of all customer transactions. The log does not provide non - repudiation although all customer transactions are logged, the customer may argue that logs can be altered or made up by the business. In this scenario what can be done to ensure non - repudiation? Question 2 3 options: Have all customer transactions

f A and B have different TCP port numbers, is it possible that the source IP address in the segments from A to S are the same as that from B to S ?

Give your own examples of each of the following non-functional requirements: a. Look-and-feel b. Performance c. Maintainability and support

ciesigned a PowerPoint presentation that contains the main slide that is branched into three slides, the first contalns a table in excel that represents the weekly schedule for the college and the second has a personal picture with a green slide background and the tifle is in blue and the last slide shows the difference between the screenshot and

Complete the program with one or more statements so that the program keeps asking for a filename until one is opened without error. while True: filename = input ( " Enter filename:" ) _ _ _ _ _ _ _ _ _ _ _ infile.close ( )

What are the nonrelational databases often called that arise from big data? Data mining Big data Data extraction NoSQL
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Lab 10: String Processing This lab accompanies Chapter 12 of the text book. For this lab, students will work in pairs . Each pair will use one computer, one monitor, one mouse, and one keyboard. If questions arise, try to answer them within the pair before turning to another pair for help. Ask the instructor for help as a last resort. ** Download

You are the Information Security Manager for Titan Industries, a Florida based company that provides Information Technology services to several clients all over the world. Your upper management has approached you with concerns that your computer system is vulnerable to an inside or outside attack. You have been tasked to identify ways that the

(i) Write a function that takes a size as an integer parameter, dynamically allocates an array of that number of doubles, if the allocation succeeds it uses an appropriate loop to read data into the array (no error checking required for the user input), returns the pointer to the allocated space (NULL if the allocation failed) (ii) Write a main
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multiple choice questions/c++ dont care I solved last night. . SECTXOKA: MULTINA CIOCES SIXCLEAKSWIR QUESTIONS 1 Surat The OLX.betra Turku Ladrat CADC tubu . WIR . We Two na ww.. CO trent: . c. teden H. DREW COSTI A Ratta --- L. EL. P. St. LS - 11 ... ILIK w ..........1 ME Nr. Palit Trad SYST 1: TI is ... . ! STR. . G. WITH-LIVE TIIN.... e ***pady
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Define following with examples : 1. Word processing packages 2. Spreadsheet packages 3. DBMS packages. What are the functions of a file system
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(10)Determine the running times predicted by the detailed model of the computer and the simplified model of the computer for each of the following program fragments: 1. a. for (unsigned int i 0; i
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Java programming- XYZ game XYZ game is a board game that contains A x B grids on a regular board. The objective in XYZ game is to reach the bottom of the board (bottom right corner) from the top of the board (top left corner) while moving one grid at a time in either the down, right or diagonally-downward (down-right) directions Complete the
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4.0 4.5 5.0 5.5 6.0 Time (s) Vel (m/s) 6.5 7.0 33.1118 35.8309 38.2154 40.2881 42.0762 43.6086 44.9145 These data points correspond to the skydiver problem. Exercise for the reader: Use the trapezoid rule formula manually, and separately use the code to estimate the distance The answer obtained (119.5162 m) is imperfect but pretty close More
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Using a diagram, explain the framework for Business Process Reengineering

14. Find the truth table that defines the following circuit
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USING CANVAS 1. Use HTML5 and JavaScript to develop a simple game resembling a hockey board or any game of your choice. (NO CSS)
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# The SL_Board class simulates a Snakes & Ladders board class SL_Board: def __init__(self, width, snakes, ladders): # Assumes the board is square (width wide by width tall) # Paramter: snakes: A list of integer tuples (head, tail), # where 1 boardConfig.txt 6 14 3 23 10 31 13 34 25 4 13 17 28 8 29 24 26 29 33 ExampleOutput.txt SNAKES AND LADDERS
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Salinger Software was founded in 2 0 1 2 . The company lost money each of its first three years, but was able to turn a profit in 2 0 1 5 . Salinger's operating income ( EBIT ) for its first four years of operations is reported below. \ table [ [ Year , EBIT ] , [ 2 0 1 2 , - $ 5 0 , 0 0 0 , 0 0 0
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What is the python code for 8-10? 2020 SPRING SYS 120 LAB 04.docx Locked Courier Now Regular Di 12 19 1.0 cintc 10 1 2 la 12 15 6 17 L04-08. Given the following original insurance premium calculation code, modify it so that gender is required as a third parameter. Female drivers' rates should be calculated at 2/3 of the original premium rate if
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What is the 8 - bit binary representation of the decimal number 8 5 ? 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 1 0 1 0 1 1 0 0 0 0 1 0 1 0 1 0 1 None of the above
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what us generative AI ?

How do you determine if a list is odd in scheme? Example > ( isodd ( 1 2 3 6 )) False > ( isodd (1 3 5 7)) True

c++ implementation of double-ended priority Queue. operations involved are: buildheap, findMin,findMax, deleteMin,deleteMax,insert. full implementation with comments.

i have to see full code solution Write a C program to implement the multi-threaded system shown in the following Time left 0:39:51 Thread 2 ! Up Down Thread 1 You are required to create two threads, communicate via two message queues "Up" and "Down". Thread 1 reads two integer numbers from the standard input and sends it to Thread 2 via the Up
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Prompt You will need to perform the following steps to complete this activity: Setup: Begin by creating a new C + + project with a project type of "Hello World C + + Project". Name the project LinkedList . Remember to pick the correct compiler in Toolchains and click Finish. This will create a simple LinkedList.cpp source file under the / src

(GUI) Develop a program using the OCTAVE program that contains 4 options for calculating numerical series, a through a menu (it is recommended to use the menu () function of octave) of options. All these programs must be in one as a menu Each of the options is described below: 1) The series will start with any positive integer (validate). If the

USING C++ Given an input maze and a starting location within the maze, you are to write a program which will determine the shortest path out of the maze from the starting location. Create a basic graph from the input maze, then find a shortest path from s to e in that graph. A maze consists of the following 1. Paths, which will be represented by
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The main server at a customer s network is running rather sluggish. You now need to implement a solution that supports a host adapter that allows multiple internal and external peripherals connected in a daisy chain fashion and requires terminating resistors. Which one will you choose?

A C + + statement must end with a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .

2 1 point The ping command uses the most basic interior routing protocol on the Internet, which is the: Open Shortest Path First Border Gateway Protocol Routing Information Protocol Enhanced Interior Gateway Routing Protocol Internet Control Message Protocol
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From the article "Email Subject Lines: 1 5 Rules to Write Them Right", one of the rules was to list the key information WHERE?
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Show that the normalized correlation coefficient r is invariant to linear brightness changes in the scene s (or template m ). This means you need to prove r(m,s) = r(m,as+b) for images m and s , and some constants a and b. We defined the normalized correlation coefficient in class as r= 1/n _i [(s_i - mean(s)) (m_i- mean(m)) / (_s _m)], where s_i

Name and describe three techniques used in social engineering.

**Language is SCHEME** 2. Masahiko Fujiwara showed that 1458 is one of four positive integers (with the trivial case 1) which, when its digits are added together, produces a sum which, when multiplied by its reversal, yields the original number: 1+4+5+8 18 = 18 81-1458 (a) Define a function named (explode x) which converts any positive integer z
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QUESTION 1 5 Multiple object can be sent over a TCP connection between client and server in: A . Non - persistent HTTP B . Over - persistent HTTP C . persistent HTTP D . a & b are correct
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solve 1. An analog signal is different from a digital signal because it a. is easier to transmit. b. has only specific discrete values. c. is easier to duplicate. d. is continuous. 2. is a sharp grayscale representation of text used in some e-readers. a. Electronic ink b. Digital ink c. Cloud ink d. Analog ink 3. When creating a digital sound
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In this assignment you should write a fixed sized matrix class. This matrix class should take type, number of rows and number of columns as template parameters. It should support following operations: Use std::array to store the data Default constructor which should initialize everything to zero Initializer constructor that will set every item, if

Question about ARM assembly language Questions: Consider the following assembly program: AREA More data definitions, CODE, READONLY ENTRY B loop loop L1 SPACE 3 L2 SPACE 3 ALIGN L3 SPACE 3 L4 DCD L5 DCD Ox12345678 +2_1111000011110000 -2_1111000011110000 L6 DCD L7 DCW 255 L8 DCW -255 L9 DCB &0A ALIGN LA LB DCD 1,2,3,4 DCB 5 DCD 6 LC END The above
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. In the case of blocking, is it necessary that each N - level PDU retain its own header, or can the data be consolidated into a single N - level PDU with a single N - level header?

Rewrite the code using the Factory Pattern design.: Test.java import java.util.*; public class Test { public static void main(String[] args) throws CloneNotSupportedException { //test information on website Employee [] a1 = new Employee[9]; a1[0] = new Staff("Allen","Paita","123","M",1959,2,23,50); a1[1] = new

Imagine you are building an ATM system; list at least 6 application domains for the system. That is, in which context is the system going to be used? How is it going to be used? Who are all the users of the ATM?

Using Master Theorem to find the solutions to the following recursive equations. 1.T(n)={14T(2n)+n2ifn=1ifn>12.T(n)={127T(3n)+n2.9ifn=1ifn>1
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Basic Sentiment Analysis The goal of this project is to familiarize ourselves with the processing of text files using Python (without importing specialized libraries for text parsing) and to practice working with Python data types, such as strings, lists, sets, dictionaries, and files. Download the text of the ebook The Hound of the Baskervilles

One pint equals 1 6 fluid ounces. Read vol _ ounces from input as a float and convert vol _ ounces into vol _ pints. Ex: If the input is 8 0 . 0 0 , then the output is: 5 . 0 0 0

Is there anyone that can explain this to me in c++? Text File Analysis Write a program that reads the contents of two text files and compares them in the following ways: It should display a list of all the unique words contained in both files. It should display a list of the words that appears in both files. It should display a list of the words

Please help. Counting Letters, Digits, and Words in a Text File Write and test a MIPS assembly language program to count each letter and digit in a text file. The program should do the following: a) Open a text file "data.txt" and read all characters into an array in memory. Limit the length of the array to 10000 characters. The maximum number of
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What is the value of x ? int y = 9 ; int z = 3 ; double x; x = ( y / ( z + 1 . 0 ) ) ; Question 2 3 options: 2 . 2 5 Error: The operands are different types and cannot be divided 3 2

3. (15 points) Convert the following grammar to LL(1) form by eliminating left recursion (B, T and Care non terminals. or, and, not, true, false, (, and ) are terminals.) Show that the converted grammar is LL(1) by (a) calculating the first set and follow set for each non-terminal, (b) calculation the predict set for each rule, (c) constructing
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The function multiply () takes 2 parameters: x1 of type float and x2 of type float and returns the result of x1 multiplied with x2. However, upon execution, the code produces the errors as shown in the figure below. Rewrite the single line of code that will fix this bug. mainc 1 #include 2 3- int main() { 5 6 float a = 12.34, b. 15.3; 7
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1) Simulate Process Creation a. Write using your choice C/C++ program to create a child process. Your program should have the following components: Display a message to indicate the start of the program Make a system call fork() to create a child process Use if...else if...else (or switch...case) to determine if the process is created successfully

10 B1. Answer the following questions: a. Explain how you can make a class an immutable class? 15 marks b. Rewrite the following Circle class to make it an immutable class. Assume, the Date class is a mutable class [5 marks] class Circle ! double radius; Date dateCreated; public Circle (double radius, Date dateCreated){ this.radius = radius;
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Please write the program in C++! You are going to apply RadixSort to sort vectors. The input starts with an integer number which indicates the number of vectors to be sorted. Then vectors follow, one vector per line. Each vector consists of 10 numbers where each number has a value in {0, 1, 2, 3}. Entries of a vector are separated by a space.
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i need a code in python that will give me this output please help, You have proposed to develop a new program that will determine whether or not the bakery can fill a new order request so that they don't need to spend time crunching the numbers themselves. They have given you their recipe, which yields 48 cupcakes (and frosting!), and the size of
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Create the text data file (10 pts): The input for this program has two sources: the inventory information is input from a text file, and the customer transactions are input from the keyboard. The information about each product carried by the store is listed on a single line in the inventory file Input.txt", in the following format: 11012 gallon

PLEASE Answer carefully.thankyou 69) An administrator sees the following lines in a log file from a widely used corporate SSH server Jan 1 18:24:23 lan sshd[1254]: Failed password for admin from 10.1.2.1 port 29659 ssh2 Jan 1 18:24:25 lan sshd[1261]: Failed password for admin from 10.1.2.1 port 29709 ssh2 Jan 1 18:24:23 lan sshd[1267]: Failed

The side by side bar praphs below are based on the same data set. (Both use the same array to generate the graphs) The data is from the C51173 Sep Diaries and is the middle of the dataset Time Scale Midnight is 0-1AM would be 1.0-decimal represents 1/60 of hour 0,16 mins. 02 - 12 mins. 05-30 min, et Average Student Wakatime (SD error bars) 14 Wake
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Using Miltisim Q2: Write down a simplified Boolean expression for the functions computed by the logic circuit of the following figures. (50 points)
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In python 3, Write function "hello(n)" that, when given an int n>=0, returns a string with ints 0 through n (inclusive), except that every power of 2 is replaced by "hello". Ex: hello(1) returns 0hello. hello(7) returns 0hellohello3hello567

If you don't code a constructor for a class, Java will create a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ that initializes the fields of the class to their default values.

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