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Databases Questions and Answers February 22, 2021

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Create a new C# Console program in Visual Studio Use a while loop to call a method, and then prompt the user for input whether to continue the loop or to quit.

What are the unit testing and systems integration test? Why are they important to software development? Use Google to search for your answers. Minimum 400 words and maximum 1000 words

Greedy Best First Search equipped with an admissible heuristics will always find the optimal solution. Yes or no ?

I need to compress a text using huffman coding. Before doing that I need to pre process the input text using Move to front(MTF) algorithm. As the output of MTF algorithm gives me an array of index of the position of the character with lower index for the frequently used character, how will this help for huffman encoding? Could you write a matlab

Complete the code FOR BIGOH QUESTIONS COMMENT THE ANSWER import java.util.*; import Quiz3.LinkedIntList; import Quiz3.ListNode; public class PracticeQuiz3 { public static void main(String[] args) { bigOh(); System.out.println(String.format("sumOf(9) = %d", sumOf(9))); waysToClimb(1); waysToClimb(2); waysToClimb(3); waysToClimb(4);

Write a java program that prompts the user to enter a positive integer number n. The program then calculates the following sum: n+ (2*n) + (3*n) + (4*n) + (5*n) + ... + (n*n). In case the user enters a negative number, the program should output an error message Invalid Input! Sample run 1: Enter a positive integer: 4 The sum of the series is 40

SHOW ALL YOUR WORK. REMEMBER THAT PROGRAM SEGMENTS ARE TO BE WRITTEN IN JAVA. Assume that the classes listed in the Java Quick Reference have been imported where appropriate. Unless otherwise noted in the question, assume that parameters in method calls are not null and that methods are called only when their preconditions are satisfied. In
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Working on program that I have constructed 10 text files with random integers such as 32228, 23208, 20000, 210992, 100029, etc. I need to take all those integers per each text file and create 10 separate unsorted arrays and store them to be used later in the program in C++. How do I code this, please include code example.

Write a C program to count the number of leading bits 0 in a binary number of length 4 bytes.

Create a ice cream shop program Parent class will be your shop name Child of the shop name is ice cream children of ice cream is 3 different flavors of ice cream children of the flavors are the different combinations of ice creams flavors make up your own prices Run: shows the different choices of ice cream and price Using java

4. Evaluate the following BASIC expressions: (a) $3 * 4 / 2^{\wedge) 3+1$ (b) $2 *(3+4) / (5-3) * 7$ (c) $45 / 9+5-4 * 2-2+(5-3 * 6$ (d) $\quad-9+3 * 5+(24 / 4 * 3-2)$ 5. Write the BASIC expression corresponding to each of the following algebraic expression: (a) $(x+y)^{4} $ (b) $2 x^{2}+5 X+6$ (c) $x / y+y / z$ (d) $(x-y)^{4} /(x+y)^{4}$ CS.JG.034
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Name this program plan.c - this program is an activity planner zybooks

Game Mario Diego is an arcade game enthusiast. His favourite game is Super Mario Bros, in which two Italian plumbers Mario and Luigi try to rescue Princess Toadstool from the evil King Bowser in the Mushroom Kingdom. To reach the Princess, Mario needs to cross a long trench. Luckily for him, the Mushroom kingdom is full of bridges floating in the
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MATLAB If x1(n) = 5Sin(2f1n) and x2(n) = 5Cos(2f2n), then plot following signals in MATLAB and attach screen shots of code and result (a) y1(n) = x1(n) + x2(n) (b) y2(n) = x1(n) x2(n) note: f1 = f2 = Last two digits of your Registration Number Hint: If last two digits of your registration number are 00 then take first two digits of your

Anybody can help me! I need this coffee shop database diagram relationship on the MSSQL program can someone draw ? Phone Number Shop ID Employee ID Phone Number Employee Name Address Address City City Coffee Shop O+ Has Barista State State ZIP Code Employee Name City Has Tells ZIP Code Employee ID Address State Has + Manager Prepared By Phone Zip
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What is a trap instruction? Explain its use in operating systems. What is a shell? Please name two shells. What is the purpose of a system call in an operating system
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Please answer the questions marked (11, 12, 14, 16), thank you! In Exercises 15-19, write the given argument in words and determine whether each argument is valid. Let p : The for loop is faulty. q: The while loop is faulty. r : The hardware is unreliable . s: The output is correct
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you are required to address the following points: How are threads managed in multicore systems as opposed to single core systems? Multi-threading models to handle user threads and kernel threads These are the operating systems question answer it as soon as possible

QUESTION 1 q , io is the search engine of Internet of Things.
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DNS lookups often involve a combination of recursive and iterative queries. true or false

Please Explain step by step also. Thank you Given a floating-point variable grade: Write a few lines of code to: 1) Print A if grade is between 90 and 100 inclusive. 2) Print C if grade is between 60 and 90 inclusive 3) Print F if grade is less than 0 and 60 inclusive. Example Output (if grade is 58) F
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System calls can be conveniently accessed via Application Program Interfaces ( APIs ) .

some wireless are created by cities or large organizations to provide free or low cost Internet access to residence of a particular area

Approximate f'(1) for f(x) = cos(x) using a centered difference. In Matlab, create an array called h. Start with h(1) = 0.05. In a while loop, decrease the step size by a factor of 2 each time until h(i) is smaller than 10^13 . Build another array in the same loop for the exact error in the approximation. Create a log-log plot of the results with

T 1 . For the following strings that each define a regular expression, explain why each will not match a \ : \ , \ \ , \ \ \ T 2 . What patterns will the regular expression \ . . \ . . \ . . match? Give an example of a character string that would match. T 3 . Write a statement to convert all the backslashes in a string into forward slashes. T 4 .

CREATE THE FOLLOWING: 1. FLOWCHART 2. COPIED PYHTON CODE FROM PYTHON EDITOR 3. SCREEN SHOT OF OUTPUT FROM PYTHON EDITOR AND PYTHON SHELL . Problem Definition: Apply and demonstrate the concept of the String & Array structure. Create and design a sequence of program that will ask the user to enter the student ID number value, moreover, the entered
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Your organization is in the process of migrating to a newer enterprise resource planning application. You have an option to implement it on Windows Server 2008 or Windows Server 2012. As a new employee who has experience with Windows Server 2012, youve been tasked with determining why the company should implement the application on Server 2012.

Listen Match each term with its characteristics is focused on applying computers to business problems through automation, streamlining and reengineering. q , is focused on making the computer itself faster and able to perform new types of tasks. Encompasses users and business processes. is composed of computer hardware, networks, software and
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Which of the following statements are true? A. FlowPane and GridPane are examples of controls. B. FlowPane and GridPane are examples of scene managers. C. FlowPane and GridPane are examples of layout managers. D. FlowPane and GridPane are examples of scene classes.

Set up the following network using GNS3 and add a GRE over IPSec tunnel configuration between Kat and Sam. You should be able to ping between Kat and Sam through the GRE tunnel. Kat Sam 192.1.1.1/24192.1.1.2/24 E0/0 Reid 10.1.1.2/2410.1.1.1/2 E0/O EO/O E0/1 Tunnel0 Tunnel0 172.16.1.2/24 172.16.1.1/24 GRE over IPSec Tunnel Kat Sam
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What does a COBOL Statement usually begin with? select one: a . Parenthesis b . Sentences c . Reserved words d . Filler

help me please b) For the convolution Encoder obtained in the part a. Consider the input message sequence (10110011 i) Find the output of the encoder with the help of the state transition table obtained in the part a.ii. (5 Marks) ii) Verify your output of the encoder obtained in part d by Impulse response method and (5 Marks) Polynomial method.
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a . For fun, verify the following properties numerically for any "random" square matrices A , B , and C of your own choice. Turn in just one ( and only one ) Matlab output for each problem below: i . If A is symmetric, the matrix D = A B is , in general, not symmetric, even if B is also symmetric. ii . If A is symmetric, the matrix D = B T A B is
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Explain the difference between information and data.

3 points) Suppose we have /home/etc/myfile.dat. The inode number of myfile.dat is 220. Shows the steps required by cat system call to print the contents of the file. 2. (6 points) File Systems. (a) ( (b) (3 points) Figure below shows the user and system view of somel directories. Fill out the empty cells of the system view tables. system view user
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Write a new version of the area calculation program from Assessment 3 that makes use of inheritance in C++. Add a new Shape base class to the area calculation program that includes data members common to all shapes (such as a shape ID, a shape type, and a unit of measure). The Shape base class should also include a virtual getArea() member

Minimize the following Boolean functions. a) x yz + xz b) (x + y)(x + y) c) xy + x(wz + wz) d) ABC + AB + ABC please show all the steps

It should be done withe the help of rectangles, squares and boxes. The ER diagram that is . Like to show strong double diamond is used. Thank you. A . ER diagram: Entities: I. Hospital ( HospitalID , Name, Location ) II . Department ( DeptID , Name ) III. Patient ( PatientID , FirstName, LastName, DOB ) IV . Doctor ( DoctorID , FirstName,

Please help with the ciations and the fill in please Its a proof table

blank are the methods in a class that allow for new objects of the class to be created. These have the same name as the class itself

This time around, suppose D is a stack and the following numbers were added to D: 5, 12, 17, 3, 9, 7, 11, 15. That is, 5 was added first, followed by 12, then 17, etc. We want to find the maximum number in D and used the algorithm described in the lecture: While D.size LaTeX: \ge 2 x

Hello, Is it easy to fill in the blanks in the questions below? Thank you very much. The worst - case time complexity of the Dijkstra algorithm ( when m ( number of edges ) is O ( n logn ) ) is _ _ _ _ _ _ _ _ by implementation _ _ _ _ _ _ _ _ _ . The worst - case time complexity of the Dijkstra algorithm ( when m ( number of edges ) is O ( n ^ 2

Combining like terms in a quadra nplify the following expression. -2x^(2)-4+12x+11x^(2)-14x

A(n) ____ is simply a table of colors. a. RGB system b. palette c. spectrum d. color scheme

What of the following are NOT true regarding the ARP cache?

In the table below, common parallel I/O buses are shown. Please search on the web or use other resources to fill the required fields with the most up-to-date data. SATA SCSI PCI-X A Choice of Yours Data Width Clock Rate Bandwidth

Write a Java program that calculates the largest and smallest of five integers entered one at a time. The five integers are provided by the user.

An image of the circular flow model is provided. Please place the various transactions in the appropriate flows in the diagram. This problem has been solved! Show image transcr You'll get a detailed solution from a subject matter expert that helps you learn core concepts. ( C ) Here's the best way to solve it . Search ly
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Write a PIC assembly program that toggles a LED connected to RC0 every second. In addition to this, a buzzer connected to RB5 sounds for one second every five seconds. Write the delay routine using any method you want. Use an oscillator frequency of 4 MHz.

Big10Sweaters.com is a new company started last year by two recent college graduates. The idea behind the company was simple. They will sell premium logo sweaters for Big Ten colleges with one major, unique feature. This unique feature is a special large monogram that has the customers name, major, and year of graduation. The sweater is the

Read the documentation for the MATLAB function roots. What is the maximum number of input arguments the function can take?

The purpose of this exercise is to practice on using user defined value returning functions . Write a C++ program that asks the user to enter five integer marks and find out the average of the five marks. Please note that you will pass the five marks to a function called AVG(int, int, int, int, int) to calculate the average and return the average

1 . ABC Inc. sells an item to its clients. Due to the paucity of the item, it has decided to sell n numbers of the item at a time to each client in a sequence in every round. For instance, if n = 2 , then 2 items are sold to every client in a sequence in the first round. Then, 2 more items are sold to every client in the same sequence in the

The traditional methodology used to develop, maintain, and replace information systems best defines:

LDP formed; Manchurian Incident ( Mukden Incident ) ; Marco Polo Bridge Incident; Attack onPearl Harbor; Oil Crisis; Occupation Ends; Okinawa is returned to Japan; Humanity Declaration;Hirohito announces surrender; Treaty of Versailles; Tokyo Olympics; origins of Minamatadisease determined; atomic bombing of Nagasaki; atomic bombing of Hiroshima;

Write a cpp program to sort an array in descending order using single for loop.

Complete the function so that it prints the number of elements that are in both sets. \# print the number of elements that are in both of two sets def sharedElements (x,y) : \#Step 1: Check if they' re both sets if x== set () and y== set (): \#Step 2: print how many elements are in both sets print(len(set (x) ) and print(len(set(y) else:
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This is python based that is applied to Arduino. ( Seed Studio Grove Starter Kit for Arduino). For input sensors, pls use button(digital) and light sensor(analog) and for output, LED light and LCD screen. Last 2 pics is the Lab Logbook Template. I know this may seem like a lot but I would appreciate any help offered. Ty in advance. Purpose and
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What are the functions of the wifi protocol and the ethernet protocol.

He listed the rating criteria in the range A 1 4 :F 1 5 . For example, if total sales in Quarter 1 are between $ 5 9 0 0 and $ 5 9 9 9 , the Performance rating is Good. Enter the performance ratings as follows: a . In cell B 1 2 , start to enter a formula using the HLOOKUP function. b . Use the Total QI sales ( cell B 8 ) as the value to look up .
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Desing a 1 6 - bit register that can load new data nad rotate or shift its content left or right.

A system with 64GB memory with a block size of 4 words, and a 256KB direct map cache. The word size is 2 bytes. What is the number of address bits reserved for the Line number field? O 16 011 O 18 O 15 What is the number of bits reserved for the Tag field? O 20 O 36 O 33 O 18 The main memory block #4095 (in decimal) will directly map to cache
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PYTHON PLEASE In this programming assignment, we are going to simulate the operation of an airport. The airport has two runways, one for large planes and one for small planes. Here, you have to maintain two (or four?) queues, one for landing and the other for takeoff. The following are the specifications of the problem: 1. Simulate a timer that
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Enter an expression equivalent to (q^(6)q^(2)r^(5))3 in the form qmrn

Please implement Harris _ corner _ detector.m Please do this in Matlab. The pseudocode for "Harris _ corner _ detector.m " and "lab 0 7 . m " is provided below Harris _ corner _ detector.m function [ corner _ x , corner _ y ] = Harris _ corner _ detector... ( I , sigma 1 , sigma 2 , alpha, R _ threshold ) % % Gaussian kernels hsize 1 = 1 + 2 *

Consider a 16-bit processor in which the following appears in main memory, starting at location 200 (200)Load to ac mode (201)500 (202)Next instruction R1 source register with a value of 175 base register value 150 value of 301 in location 201 may be part of the calulation assuming location 298 contains value 290, location 299 contains value

OR Identify and explain one example of game theory in your real life.? Please give Unquiet answer

Assume that the alphabet is {a, b}. Describe in plain English the regular languages represented by the following regular expressions. For example, the regular expression a* represents all strings that contain only character a, including empty string . (12 pts) (a) (a+b)* b (a+b)* (b) b*aaa (c) ((a+b)(a+b)(a+b))*

Put the following matrix into reduced echelon canonical form over GF(11) (00 2 2 0 2 1 1 5 6 2 5 Please show all your steps, and the reason for all your steps
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8. An IP datagram arrives with fragmentation offset of 0x0900. The M bit is set to 1. Is this a fragment? If it is a fragment, is this the first fragment, a fragment in the middle, or the last fragment?

Program which displays the countdown using for Loop in Python. I have a sample in java but i want it in Python using the for loop. CountDownUsingForLoop.java public class CountDownUsingForLoop { public static void main(String[] args) { //This for loop will display the number from 10 to 1 for(int i=10;i>0;i--) { //Displaying the numbers

Identify the errors in the following code. Justify your answer. .data Sum BYTE 10q, 10b, 10h, 10d Size1 = ($-Sum) .code main PROC Mov eax, EIP Mov bx, ? Mov DS, AX Mov (5/3), ebx Mov CL, SUM MOVZX AL, BX

Let f and g both be functions from real numbers to real numbers. Let f (x) = x2 5 and g(x) = 3 + 2x. Define each of the following. Simplify your answer and show your work. (a) f g (b) g f (c) (g f ) g

Use Euclid's algorithm to find god(25959, 11713) a. Show your steps
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Database Question Need help with part (f) (g) (h) (i) Will leave thumbs up if all good Question 3 The following table holds data on the sweets produces by a sweet manufacturer. Formulation Shape Colour Price Size star ball cube red pyramid green 150 75 star ball cube green 150 100 pyramid red 100 50 red blue 200 90 100 100 blue 250 50 green 300 90
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Multi-Cycle Arch. Given the following code. Assume that x and y are arrays of words and the base address of x is stored in R1 and the base address ofy is stored in R2. Assume that each add operation takes 3 cycles to execute, each lw operation 4 cycles, each store sw takes 3 cycles, and each branch (bne) instruction takes 2 cycles to execute. The
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solve this 2 question properly. Question no 1 : The football League problem states that there are 6 teams (CSK,RCB,KKR,DC,PWI,KXIP)in a football League. All teams play each other once. Schedule the matches in such away that a team never plays more thanonce in a week. And maximum 3 matches per week. The scheduling should also ensure that the League
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The RTL operation T:R1
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\begin{tabular}{l|l} IHALLENGE & 6.19.2: Produce code that moves the first zero of an array to the end. \end{tabular} Rearrange the following lines of code to produce code that moves the first zero of an array to the end. For example, if the array contains 12304056 then afterwards the array will contain 12340560 All lines are used. The variable
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what can be learned from OSI model

Consider the following algorithm with the stated Pre-assertion. algorithm B(M): // Pre: Array M is a 1-dimensional length-n array of bits (either 0 or 1). // Post: p := 0 q := 0 for i := 1 to n loop if M[i] = 1 then p++ if p >= n/2 then return true else q++ if q > n/2 then return false Assume that the complexity measure of the algorithm is based

In Python, any class you create is derived from what single built - in class

An array of data is stored in data segment starting from ARRAY. The number of elements in the array is stored in location COUNT. Write an ALP to find the maximum number and the displacement at which it is stored. The number must be stored in memory location MAX and the address of the number in memory location MAXADDR. Please write using model tiny

is defined as having and living per a code, or principles of right and wrong

Consider each of the following fragments of E 1 5 code. Each fragment is independent; do not assume a relationship between the fragments. Each fragment represents a part of a larger program, which is not given. Based only on the code provided, determine what is the address ( i . e . ROM location ) of the instruction that will execute after the
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hoosing a Computer naver Isabel To start, since we each need a computer, what kind should we get? Should we get two new ones or keep our old desktop and only buy one new one? Joey Tringali The problem with an older computer is that its operating system is outdated and probably can't handle your new workload and the new software you'll be using. So
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write a program in c++ Write a FUNCTION that calculates how much bill user has to pay according to the usage of Electricity units. User will provide just number of units he consumed in main function. Constraints: 1. Rate of the first 100 units is Rs15/unit, for 100-300 units - its Rs25/Unit and for more than that, its Rs27/Unit. 2. You have to add
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t , x = var ( ' t , x ' ) #declaring variables f ( t , x ) = ( x + t ) / ( x ^ 2 + t ^ 2 ) p 1 = plot _ slope _ field ( f , ( t , - 1 , 5 ) , ( x , - 5 , 1 0 ) , headaxislength = 3 , headlength = 3 , axes _ labels = [ ' $t$ ' , ' $x ( t ) $ ' ] , fontsize = 1 2 ) p 2 = desolve _ rk 4 ( f , x , ics = [ 0 , 1 ] , ivart = t , output = 'plot',end _
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A variable taxRefund should be declared as? a. Ulong b. int c. double d. decimal

Solve 2n(4n+5)+6=0 by using the Quad Use a comma to separate multiple solut Enter an exact answer. If there is a complex solution, write the

Assume that algorithm A1 takes time roughly T1(n) = 6n2 + 2n +12 and algorithm A2 takes time roughly T2(n) = 4T2(n/2) + 100n, and suppose that computer A's CPU runs 108 instructions/sec. When the input size equals to 102, 106, and 1012 respectively, how long will algorithm A1 take to finish for each input size? How long will algorithm A2 take to

1.17 LAB: Add methods to a class C++ The Rectangle class is provided in the template. First run the program to see what it does. You will need two numbers for input. (1) Add a calculatePerimeter() method to the class. calculatePerimeter() has no parameters and returns the perimeter of the rectangle. Add the method header to the class and implement
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using JAVA package question1 ; /** * * Write a loop that adds up all of the integer numbers between 1 and 100, including 1 and 100. and displays the answer. */ public class Question_1_add_numbers_1_to_100 { public static void main(String[] args) { int start = 1; int end = 100; int result = addNumbers(start, end); System.out.println(String.format(

Assignment In this lab, you will be reading, manipulating, and writing binary, bitmap files. The source bitmap file name will come from the first user-supplied command line argument and the output bitmap file name will come from the second user-supplied command line argument. Bitmap File Structure A 24-bit bitmap contains two headers that describe

1. Why might you want to use the Hyper-V feature available in Windows Server 2008 and higher? 2.What are the typical input tasks a user must do during the installation of Windows Server 2012? 3. List three new features available in Windows Server 2008 that make it a worthwhile upgrade from Windows Server 2003.

You have created a read replica within a region to enhance the performance of read queries. What is true regarding read replica RDS database?

FP- Growth Implementation def item_support(dataset, min_support): A helper function that returns the support count of each item in the dataset. The dictionary is further sorted based on maximum support of each item and pruned based on min_support. Input: 1. dataset - A python dictionary containing the transactions. 2. items - A python list
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In Mathlab please. Create a plot of the "time response solution to the ODE for simple example in Jan 28 class, using Matlab or Octave, for 0t
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Code example 9 - 1 import java.io . * ; public class TestFileReader { public static void main ( String [ ] args ) { try ( BufferedReader in = new BufferedReader ( new FileReader ( " a . txt " ) ) ) { String line = in . readLine ( ) ; while ( line ! = null ) { String [ ] v = line.split ( " :: " ) ; String lname = v [ 0 ] ; String fname = v [ 1 ] ;

Where does a file deleted from OneDrive end up ? A . Recycle Bin B . Downloads folder C . Permanently deleted D . Trash
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