Programming Standard Input
Quiz
•
Computers
•
University
•
Hard
Thomas Martinez
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is used to perform all input & output operations in Java?
streams
Variables
classes
Methods
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is a type of stream in Java?
Integer stream
Short stream
Byte stream
Long stream
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these classes are used by Byte streams for input and output operation?
InputStream
InputOutputStream
Reader
All of the mentioned
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these classes are used by character streams for input and output operations?
InputStream
Writer
ReadStream
InputOutputStream
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these class is used to read from byte array?
InputStream
BufferedInputStream
ArrayInputStream
ByteArrayInputStream
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following Java program if input given is ‘abcqfghqbcd’?
class Input_Output
{
public static void main(String args[]) throws IOException {
char c;
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
do {
c = (char) obj.read();
System.out.print(c);
}
while(c != 'q');
} }
abcqfgh
abc
abcq
abcqfghq
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following Java program if input given is “abc’def/’egh”?
class Input_Output {
public static void main(String args[]) throws IOException {
char c;
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
do {
c = (char) obj.read();
System.out.print(c);
}
while(c!='\'');
}
}
abc’
abcdef/’
abc’def/’egh
abcqfghq
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