What is the return type of the read() method of the Buffered Reader Class used to read a single character from the buffered stream? a. boolean b. String c. char d. int

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
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What is the return type of the read() method of the Buffered Reader Class used to read a
single character from the buffered stream?
a. boolean
b. String
c. char
d. int
Transcribed Image Text:What is the return type of the read() method of the Buffered Reader Class used to read a single character from the buffered stream? a. boolean b. String c. char d. int
What does the following constructor do: FileWriter fw = new FileWriter("myFile.txt");
a. It creates the textfile "myFile.txt" in the root directory.
b. It creates the textfile "myFile.txt" unless it already exists.
c. Any previous "myFile.txt" in the current directory will be deleted and a new one created
d. A new "myFile.txt" will be created in the current directory, or a previous one will be
opened for appending.
Transcribed Image Text:What does the following constructor do: FileWriter fw = new FileWriter("myFile.txt"); a. It creates the textfile "myFile.txt" in the root directory. b. It creates the textfile "myFile.txt" unless it already exists. c. Any previous "myFile.txt" in the current directory will be deleted and a new one created d. A new "myFile.txt" will be created in the current directory, or a previous one will be opened for appending.
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