Which of the following package contains Wrapper classes?
java archive
javaAPI
javaInterface
javaUtil
Which of the following Java package includes input output methods?
java.util
java.io
java.lang
java.awt
Which of the following method converts a double type value to a string ?
Substring
charAt
compareTo
ValueOf
System.in is a ___________object.
outputstream
inputoutputstream
inputstream
stream
What is the information that the program must convey to the user?
input
application
output
data
Which stream class stores information about the connection between an input device and the computer or programs?
InputStream
OutputStream
InputStreamReader
OutputStreamReader
Which function reads a line of characters typed by the user?
readLine();
readchar();
readLines();
read();
Which of the following object is used to create a BufferedReader object?
BufferedReader
What is added by Println automatically at the end of the text being printed?
\t
\n
\o
What exception can be thrown by ParseInt method?
Arithmetic
ClassNotFound
NumberFormat
IO
