ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 151 - 155 of 471

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Question number: 151

» Computer Application and Data Processing » Basics of Programming » Functions

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Question

The mechanism of deriving a new class from an old one is called?

Choices

Choice (4) Response

a.

Inheritance.

b.

Reproduction.

c.

Rebuilding

d.

None of the above

Question number: 152

» Computer Application and Data Processing » Basics of Programming » Control Structures

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Question

Find the output of the following program.

  1. #include<stdio.h>
  2. void main()
  3. {
  4.     int x=5;
  5.     if(x++>4 && x++!=5 && x++>6)
  6.     printf("%d", x);
  7.     else
  8.     printf("%d", x);
  9. }

Choices

Choice (4) Response

a.

8

b.

6

c.

7

d.

5

Question number: 153

» Computer Application and Data Processing » Basics of Programming » Frontend & Backend of Project

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Question

Consider a customer trying to purchase a plane ticket using a website. Then which of the following statements is/are correct?

Choices

Choice (4) Response

a.

When a customer wants to buy a ticket, the backend operation is the web application communicating with the server to make a change in a database stored on said server.

b.

Everything that the customer sees on the webpage is the front-end.

c.

When a customer purchases a ticket that creates an item in the database.

d.

All a. , b. and c. are correct

Question number: 154

» Computer Application and Data Processing » Basics of Programming » Modules

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Question

What is module?

Choices

Choice (4) Response

a.

In hardware, a module is a self-contained component.

b.

In software, a module is a part of a program.

c.

Both a. and b. are correct

d.

None of the above

Question number: 155

» Computer Application and Data Processing » Basics of Programming » Exceptions

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Question

Which of the following statement is/are correct regarding exception?

Choices

Choice (4) Response

a.

Exceptions and errors are represented through Java classes.

b.

The class IOException is the superclass of all types of errors and of all exceptions.

c.

Exceptions cannot be handled during the execution of the program.

d.

All of the above