QUESTION 18Which type of exception can be thrown if the path of an input file is incorrect?O InputMismatchExceptionFileFormatExceptionFileNotFoundExceptionStringFormatExceptionQUESTION 19Which one is a valid declaration of a char variable?O char c1 = 'c';%3Dchar c1 = "c";O String c1 = 'c";%3Dchar c1 = C;

18. Since there is a chance of file not being in the directory we can use FileNotFoundException,…

QUESTION 18 Which type of exception can be thrown if the path of an input file is incorrect? O InputMismatchException FileFormatException FileNotFoundException O StringFormatException QUESTION 19 Which one is a valid declaration of a char variable? O char c1 = 'c'; char c1 = "c"; O Sring c1 = 'c; char c1 = c

QUESTION 18 Which type of exception can be thrown if the path of an input file is incorrect? O InputMismatchException FileFormatException FileNotFoundException O StringFormatException QUESTION 19 Which one is a valid declaration of a char variable? O char c1 = 'c'; char c1 = "c"; O Sring c1 = 'c; char c1 = c

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

See similar textbooks

Similar questions

Given the following, write a code SEGMENT that does the following: Creates a string variable to store a file name (to be entered by the user) Requests the input file name from the user and stores the name in a variable Opens the input file using the entered file name Tests the STATE of the file open. If the file does not open, output a message to the user exit the program Be sure to: Include the necessary header files Declare necessary variables
c++
When you work with a __________ file you access data from the beginning of the file to the end of the file. a. direct access b. random access c. sequential access d. binary access
Write a program that contains topics Vector Template Exception Handling File Stream Friend function and Friend class e 11:48
Create an application that will evaluate whether a student is eligible for the final examination using exceptions
4. Read from File Create a program that reads the values in the temperature data file created in the previous program. The program will display each temperature value in the file and calculate and display the average temperature. Be sure your program handles exceptions.
s and throws an exception if the second input on a line is a string rather than an int. At FIXME in the code, add a try/catch statement to catch ios_base::failure, and output 0 for the age. Ex: If the input is: Lee 18 Lua 21 Mary Beth 19 Stu 33 -1 then the output is: Lee 19 Lua 22 Mary 0 Stu 34 419894.2696446.qx3zqy7 #include <string>#include <iostream> using namespace std; int main() { string inputName; int age; // Set exception mask for cin stream cin.exceptions(ios::failbit); cin >> inputName; while(inputName != "-1") { // FIXME: The following line will throw an ios_base::failure. // Insert a try/catch statement to catch the exception. // Clear cin's failbit to put cin in a useable state. cin >> age; cout << inputName << " " << (age + 1) << endl; cin >> inputName; } return 0;}
d) Handle the file while reading with an exception best suited.
Thanks for the code, can you help me fix this two errors, i dont know how to do it.
* Question Completion Status: exception Od. QUESTION 8 When the arguments in a function must be in the same order the parameters were written, we use arguments. O a. positional Default Values Ob. OC. Argument O d. Keyword QUESTION 9 Use the method to delete any whitespace exists at the left end of a string Click Save and Submit to save and submit. Click Save All Answers to save all answers. DELL F5 F6 F7 F8 F9 F10 F11 F12 PrtSc 50
Chapter 6 complete the following Programming Exercises. #3 Line Numbers #6 Average of Numbers #7 Random Number File Writer #9 Exception Handling (this one is just a revised version of #6 above) Note: You will need to create a few text files to test your code. Using notepad or any other text editor (not MS word!) to create some text files that contain sample data. Save your files with the extension ".txt". Be sure to submit your sample text files with your lab.
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" O 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