Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

1 Views

Understanding Data vs Information

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main difference between data and information?

Data is about hardware, while information is about software.

Data is raw facts, while information is processed data. (correct)

Data is related to decisions, while information is related to collections.

Data is processed, while information is raw facts.

In the context of data communication, what does 'Protocol' refer to?

Devices that store data during transmission.

Methods for hardware and software integration.

Rules specifying what, how, and when to communicate data. (correct)

Hardware devices involved in data exchange.

Why is the delivery of data to the correct destination and user important in data communication?

To ensure data security during transmission.

To reduce the need for intermediary devices.

To increase the speed of communication.

To prevent data loss during transmission. (correct)

What are the fundamental characteristics that determine the effectiveness of a data communications system?

Delivery, accuracy, timeliness, and jitter. Signup and view all the answers

What is Jitter in the context of data communication?

The variation in the packet arrival time Signup and view all the answers

Which component of a Data Communication System is responsible for sending the data?

Sender Signup and view all the answers

What is the primary function of a Protocol in data communications?

Provide a set of rules for communication Signup and view all the answers

How are images typically digitally stored in computers?

Through matrix of pixel elements Signup and view all the answers

Which aspect affects the accuracy of delivered data in a communication system?

Data corruption during transmission Signup and view all the answers

What is the role of the receiver in a Data Communication System?

Receive the data from the sender Signup and view all the answers