NCO- Cyber Olympiad (SOF) Class 12: Questions 418 - 422 of 520

Access detailed explanations (illustrated with images and videos) to 520 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 418

» Computer » Programming in C++

Edit
MCQ▾

Question

DNS servers translate web addresses or host names to ________.

Choices

Choice (4) Response

a.

IP address

b.

Binary

c.

MAC address

d.

Hexadecimal

Question number: 419

» Computer » Programming in C++

Edit

Appeared in Year: 2014

MCQ▾

Question

Which of the following OOP features has been represented in the given example? (SET-A)

int Area (int a, int b);

double Area (int a, int b, int c);

Choices

Choice (4) Response

a.

Polymorphism

b.

Message passing

c.

Encapsulation

d.

Abstraction

Question number: 420

» Computer » Networking & Topologies

Edit

Appeared in Year: 2014

MCQ▾

Question

Which of the following statements is INCORRECT? (SET-A)

Choices

Choice (4) Response

a.

Bridge joins two ALN segments, thus forming a larger LAN.

b.

Router is a way of storing files on network so that it can be accessed later.

c.

RJ45 is an eight wire connector used to connect Ethernet.

d.

We use repeaters to ensure that signal does not get weak when data is being transmitted over long distance.

Question number: 421

» Computer » Networking & Topologies

Edit
MCQ▾

Question

A process that enables a network to send its data via another network connection is called ________.

Choices

Choice (4) Response

a.

Symmetric encryption

b.

Switching

c.

Tunneling

d.

Unipolar encoding

Question number: 422

» Computer » Programming in C++

Edit
MCQ▾

Question

What is the output of this program?

Image of The Code of Program

Image of the Code of Program

Image of The Code of Program

Choices

Choice (4) Response

a.

10

b.

012345678910

c.

01234567890

d.

Compile time error