NCO- Cyber Olympiad (SOF) Class 12: Questions 287 - 291 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. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 287

» Computer » Database Concepts

Edit
MCQ▾

Question

Which of the following data integrity constraint ensure that a relational database can be related by common columns in a table?

Choices

Choice (4)Response

a.

User-defined

b.

Referential

c.

Entity

d.

Entry

Question number: 288

» Computer » Network Security Concepts

Edit
MCQ▾

Question

________ Is a Technology that Divides a Radio Frequency into Time Slots and then Allocates to Multiple Calls.

Choices

Choice (4)Response

a.

TDMA

b.

WLL

c.

CDMA

d.

GSM

Question number: 289

» Computer » Networking & Topologies

Edit
MCQ▾

Question

Identify the following.

- It is the network of physical objects embedded with electronic, software and sensors that involves machine-to-machine communication (M2M) without any human interaction.

- Its examples are heart monitoring implants and automobiles with built-in sensors.

Choices

Choice (4)Response

a.

Internet Harvesting

b.

Internet of Things

c.

Information of Objects

d.

Cloud Computing

Question number: 290

» Computer » Boolean Algebra

Edit
MCQ▾

Question

is the ________ law in Boolean Algebra.

Choices

Choice (4)Response

a.

Commutative

b.

Associative

c.

Distributive

d.

Absorption

Question number: 291

» Computer » Database Concepts

Edit
MCQ▾

Question

Identify the database model shown in the given image.

Image shows the database model

Image Shows the Database Model

Choices

Choice (4)Response

a.

Hierarchical model

b.

Network model

c.

Class model

d.

Relational model

Developed by: