this is javascript

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter8: I/o Streams And Data Files
Section8.4: File Streams As Function Arguments
Problem 3E
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this is javascript

Which of the following code is correct?
A.
File file = new File("file.txt");
FileWriter fileWriter = new FileWriter(file);
BufferedWriter bWriter = new Buffered Writer(file);
B.
File file = new File("file.txt");
FileWriter fileWriter = new FileWriter(file);
Buffered Writer bWriter = new Buffered Writer (fileWriter);
C.
File file = new File("file.txt");
FileWriter fileWriter = new FileWriter();
Buffered Writer bWriter = new Buffered Writer (fileWriter);
a. A
b. B
0 c. c
d. none of the above
Transcribed Image Text:Which of the following code is correct? A. File file = new File("file.txt"); FileWriter fileWriter = new FileWriter(file); BufferedWriter bWriter = new Buffered Writer(file); B. File file = new File("file.txt"); FileWriter fileWriter = new FileWriter(file); Buffered Writer bWriter = new Buffered Writer (fileWriter); C. File file = new File("file.txt"); FileWriter fileWriter = new FileWriter(); Buffered Writer bWriter = new Buffered Writer (fileWriter); a. A b. B 0 c. c d. none of the above
What value does readLine() return upon encountering end-of-file?
a. null
b. The empty string "
c. No value; it throws an exception.
O d. -1
Transcribed Image Text:What value does readLine() return upon encountering end-of-file? a. null b. The empty string " c. No value; it throws an exception. O d. -1
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