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Which among the following attempts to read up to count bytes into buffer starting at buffer, returning the number of bytes successfully read? buffer, int offset, int count) c) Void WriteByte(byte value) d) None of the mentioned

Which among the following attempts to read up to count bytes into buffer starting at buffer, returning the number of bytes successfully read? buffer, int offset, int count) c) Void WriteByte(byte value) d) None of the mentioned Correct Answer offset

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What is the output of following program? abstract class Sum { public abstract int sumOfTwo(int n1, int n2); public abstract int sumOfThree(int n1, int n2, int n3); public void disp( ){ System.out.println("Method of class Sum"); } } class DemoAbstract1 extends Sum { public int sumOfTwo(int num1, int num2) { return num1+num2; } public int sumOfThree(int num1, int num2, int num3) { return num1+num2+num3; } public static void main(String args[ ]){ Sum obj = new DemoAbstract1( ); System.out.println(obj.sumOfTwo(3, 7)); System.out.println(obj.sumOfThree(4, 3, 19)); obj.disp( ); } }
Which method of character stream class returns the numbers of characters successfully read starting at count? buffer, int index, int count) c) int ReadBlock(char buffer, int index, int count) d) none of the mentioned
Which method of the character stream class returns the numbers of characters successfully read starting at index? buffer, int index, int count) c) int ReadBlock(char buffer, int index, int count) d) none of the mentioned
What is correct about Panchayat election? i. There is one district election officer. ii. There are one or more returning officers. iii. State election commission appoints returning officer. iv. With the consent of commission District Election Officer can appoint returning officer. v. Naib Tahsildar may be returning officer for Janpad Panchayat.  vi. Naib Tahsildar may be returning officer for Gram Panchayat. vii. Naib Tahsildar may be returning officer for Zilla Panchayat. viii. District election officer himself only returning officer.
Which two classes use the Shape class correctly?
A. public class Circle implements Shape { private int radius; }B. public abstract class Circle extends Shape { private int radius; }C. public class Circle extends Shape { private int radius; public void draw(); }D. public abstract class Circle implements Shape { private int radius; public void draw(); }E. public class Circle extends Shape { private int radius; public void draw() { /* code here */ } }F. public abstract class Circle implements Shape { private int radius; public void draw() { /* code here */ } }
Select the method which returns the number of bytes from the array buffer: buffer, int offset, int count) c) write() d) none of the mentioned
Consider the following code. int count = 0; void *thfun () { int ctr=0; for (ctr=0; ctr<100; ctr++)      count++; } If thfun is executed by two threads concurrently in a uniprocessor system, what will be the MINIMUM value of count when both threads complete their execution? Assume that count++ is performed using three instructions: (i) read value of count from memory to a CPU register R, (ii) increment R, and (iii) store the value of R in memory. 
The method used to write a single byte to an output stream? buffer ,int offset ,int count) c) write() d) none of the mentioned
What will be the output of the following C program? void count (int n) { static int d=1; printf("%d ", n); printf("%d ", d); d++; if(n>1)   count (n-1); printf("%d ", d);    } void main() { count(3);   }
What is the output for the below code?
public class Test{ public static void printValue(int i, int j, int k){ System.out.println("int"); } public static void printValue(byte...b){ System.out.println("long"); } public static void main(String... args){ byte b = 9; printValue(b,b,b); }}