Which of the following addressing modes is used for array access in assembly language?

• Immediate

• Direct

• Indexed

• Register

What is the result of integer division 10 / 4 in Java?

• 2

• 2.5

• 2.0

• 3

What is the purpose of the thrashing in operating systems?

• Efficient memory usage

• Page fault handling

• Excessive paging that slows down the system

• Increasing CPU cycles

Which protocol is used to assign IP addresses dynamically?

• DNS

• DHCP

• TCP

• IP

Which sorting algorithm has the best average-case performance among the following?

• Bubble Sort

• Insertion Sort

• Quick Sort

• Selection Sort

What does the JOIN operation do in SQL?

• Copies a table

• Combines rows from two or more tables

• Renames a table

• Deletes rows from a table

There are 4 grade viz A,B.C.D .To count the number of A in MS Excel which function is used ?

• if

• count

• countif

• ifcount

What does the new operator do in C++?

• Deletes memory

• Allocates memory dynamically

• Declares a pointer

• Creates a macro

Which of the following data structures provides LIFO access?

• Queue

• Stack

• Tree

• Graph

What will be the output of this C++ code?

#include<iostream>

using namespace std;

int main(){

int x = 10;

cout << ++x << " " << x++;

return 0;

}

• 10 10

• 11 11
  

• 11 10
  

• 11 12