Which of the following package contains Wrapper classes?
java archive
javaAPI
javaInterface
javaUtil
Which Java class have System.out as its instance?
PrintReader
printWriter
PrintStream
printLine
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
When will an exception occur in a program?.
Compilation time
Run time
Writing time
Interpretation
What exception can be thrown by ParseInt method?
Arithmetic
ClassNotFound
NumberFormat
IO
Which function reads a line of characters typed by the user?
readLine();
readchar();
readLines();
read();
What is added by Println automatically at the end of the text being printed?
\t
\n
\o
System.in is a ___________object.
outputstream
inputoutputstream
inputstream
stream
Which of the following package holds PrintStream class?
java.util
java.lang
java.io
java.awt
