Communication Networks, Internet & Digital Citizenship Part 2

Question 1

What is the function of a router?

Accepted Answer

controls traffic between network components

Question 2

list of web pages a user has visited recently

Accepted Answer

browser history

Question 3

It's a good idea to post everything you do online, so you will have a personal record.

Accepted Answer

false

Question 4

sending data

Accepted Answer

upload

Question 5

receiving data

Accepted Answer

download

Question 6

software component that adds a specific feature to an existing computer program

Accepted Answer

plugins

Question 7

a unique string of numbers that identifies each computer over a network

Accepted Answer

IP Address

Question 8

part of the web address that identifies the category of the organization

Accepted Answer

DNS

Question 9

technology that creates an encrypted connection over a less secure network

Accepted Answer

VPN (Virtual Private Network)

Question 10

Which would you use in professional communication?

Accepted Answer

Are you going?

Question 11

Networks connected using radio waves rather than wires

Accepted Answer

Wi-Fi (wireless fidelity)

Question 12

blocks unauthorized access to a computer system

Accepted Answer

firewall

Question 13

Computers are located relatively close to each other

Accepted Answer

LAN (Local Area Network)

Question 14

Which is the most secure protection?

Accepted Answer

WPA2

Question 15

Computers can be far apart geographically

Accepted Answer

WAN (Wide Area Network)

Question 16

unique serial number stamped into computer chips for copyright protection

Accepted Answer

PSN

Questions 16