RRB JE (IT) : Technical Revision 3

What is the error in the following code?

Class Test

{

Abstract void display ():

}

If we have

class A {

public.

        int s;

};

A a;

A *p;

what we can use to access s?

The SQL statement

SELECT SUBSTR (‘123401010’, INSTR (‘abcabcabc’, ‘b’, 4)) FROM DUAL; prints

In a multiplexer number of inputs depends on:

Which of the following is hardware generated signal?

Which of the following dedicated register is used to hold the fetched instruction?

Match List I with List II and select the correct answer using the codes given below the lists:

List I                                               

P. Data Link Layer       

Q. Network Layer        

R. Transport Layer      

List II

1- Ensures reliable transport of data over a physical point-to-point link.  

2- Encodes/decodes data for physical transmission.

3- Allows end-to-end communication between two processes.

4- Routes data from ne network node to the next