Given that course.txt is accessible and contains:
Course : : Java
and given the code fragment:
public static void main (String[ ] args) {
int i;
char c;
try (FileInputStream fis = new FileInputStream ("course.txt");
InputStreamReader isr = new InputStreamReader(fis);) {
while (isr.ready()) { //line n1
isr.skip(2);
i = isr.read ();
c = (char) i;
System.out.print(c);
}
} catch (Exception e) {
e.printStackTrace();
}
}
What is the result?

• A.A compilation error occurs at line n1.
• B.ueJa
• C.The program prints nothing.
• D.ur :: va

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Given the code fragment:
UnaryOperator<Integer> uo1 = s -> s*2;line n1
List<Double> loanValues = Arrays.asList(1000.0, 2000.0);
loanValues.stream()
.filter(lv -> lv >= 1500)
.map(lv -> uo1.apply(lv))
.forEach(s -> System.out.print(s + " "));
What is the result?

• A.A compilation error occurs at line n2.
• B.4000
• C.4000.0
• D.A compilation error occurs at line n1.

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Which two statements are true for a two-dimensional array?

• A.It is implemented as an array of the specified element type.
• B.All methods of the class Object may be invoked on the two-dimensional array.
• C.Using a row by column convention, each row of a two-dimensional array must be of the same size.
• D.At declaration time, the number of elements of the array in each dimension must be specified.

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Given:

And given the commands:

What is the result?

• A.A ClassCastException is thrown at runtime.
• B.TRUE null
• C.false false
• D.true false
• E.true true

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Given the code fragment:

Which two code fragments, when inserted at line n1independently, result in the output PEEK: Unix?

• A..findAny ();
• B.allMatch ();
• C..findFirst ();
• D..noneMatch ();
• E.anyMatch ();

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