Consider the following statement and then select the correct choice.Scanner inputFile = new Scanner("dataIn.txt");this statement will open a file named "dataln.txt" for writingthis statement will create a new file name "dataln.txt"O this statment will open an existing file named "dataln.txt" for readingthis statement will not open a file named "dataln.txt", but will instead treat the string"dataln.txt" as an input value

EXPLANATION: The Scanner class is part of java.util package is used to gather user input. To use…

Consider the following statement and then select the correct choice. Scanner inputFile = new Scanner("dataIn.txt"); this statement will open a file named "dataln.txt" for writing this statement will create a new file name "dataln.txt" this statment will open an existing file named "dataln.txt" for reading this statement will not open a file named "dataln.txt", but will instead treat the string "dataln.txt" as an input value

Consider the following statement and then select the correct choice. Scanner inputFile = new Scanner("dataIn.txt"); this statement will open a file named "dataln.txt" for writing this statement will create a new file name "dataln.txt" this statment will open an existing file named "dataln.txt" for reading this statement will not open a file named "dataln.txt", but will instead treat the string "dataln.txt" as an input value

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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FOR TEST CAST 5 AND 7 Please enter the file name again or type QUIT MUST REPEAT AFTER YOU INPUT5.TXT. Hypergrade does not like this program because it says 2 out of 7 passed and Please Modify and change this program ASAP BECAUSE IT IS HOMEWORK ASSIGNMENT so it passes all the test cases. The program must pass the test case when uploaded to Hypergrade. Also, for test cases 1-4 it wants only to input Please enter the file name or type QUIT to exit: then input the file and display the Total number of words. For test cases 5 and 7 it wants to only to input Please enter the file name or type QUIT to exit then input input5.txt and then display File: input5.txt does not exist.\n then display Please enter the file name again or type QUIT to exit:\n then type input1.txt to display the total number of words or type quit to exit the program. For test case 6 it wants only to Please enter the file name again or type QUIT to exit:\n then type quit to exit the porgram. import java.io.File;import…
at the True false beginning of a file the flag eof() is ifstream True false declares files that we can write on close() is used True false to close the graphics window data True false structures can have members of different types
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The File class contains file input and output operations. In other words, you can use the File class to read and write content from and to files. True False
To set up a file to perform file I/O, you must declare Group of answer choices at least one variable to write to the file. one or more file stream objects. a string array to store the file contents. All of these None of these
Complete the codes below: NOTE: Avoid extra whitespaces. FILE (* "); //avoid white spaces fptr = Task: Complete the codes for reading the file: hello.txt. The code will return NULL if the file does not exist. Check It
Traceback (most recent call last): File "C:/app.py", line 20, in main() File "C:/app.py", line 17, in main print_report() File "C:/app.py", line 12, in print_report print_id() File "C:/app.py", line 6, in print_id message = "Your id is:" + id num TypeError: must be str, not int Process finished with exit code 1 Given this stack trace above, on what line was the exception raised? O Line 17 O Line 12 O Line 6 O Line 20
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>> classicVinyls.cpp For the following program, you will use the text file called “vinyls.txt” attached to this assignment. The file stores information about a collection of classic vinyls. The records in the file are like the ones on the following sample: Led_Zeppelin Led_Zeppelin 1969 1000.00 The_Prettiest_Star David_Bowie 1973 2000.00 Speedway Elvis_Presley 1968 5000.00 Spirit_in_the_Night Bruce_Springsteen 1973 5000.00 … Write a declaration for a structure named vinylRec that is to be used to store the records for the classic collection system. The fields in the record should include a title (string), an artist (string), the yearReleased (int), and an estimatedPrice(double). Create the following…
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4- You can use blank spaces in naming a file. * False True