Daily Internet Test 2

Explanation
The correct answer is "Compression file". A file with the extension ".rar" is a type of file that has been compressed using the RAR compression algorithm. This means that the file has been reduced in size to take up less storage space and can be easily transferred or downloaded over the internet. To access the contents of a RAR file, it needs to be extracted or decompressed using a program like WinRAR or 7-Zip.

Explanation
The domain name for commercial users is ".com". This is because the ".com" domain extension is primarily used by businesses and commercial organizations. It is widely recognized and associated with commercial activities on the internet. The ".net" domain extension is typically used by network providers and infrastructure organizations, while the ".org" domain extension is commonly used by non-profit organizations. The ".id" domain extension is specific to Indonesia.

Explanation
WiFi stands for Wireless Fidelity. This term is used to describe wireless networking technology that allows devices to connect to the internet or other networks without the need for physical cables or wires. The term "fidelity" in this context refers to the quality and accuracy of the wireless connection.

Explanation
Wireless technology uses high frequency in the spectrum of 2.4 GHz. This frequency range is commonly used for various wireless communication protocols such as Wi-Fi, Bluetooth, and Zigbee. The 2.4 GHz frequency offers good range and penetration through walls and obstacles, making it suitable for many applications.

Explanation
The given list consists of different web browsers, including Firefox, Safari, and Flock. However, Google is not a web browser but a search engine. While Google does offer a web browser called Google Chrome, it is not specifically mentioned in the given list. Therefore, Google is the odd one out in this context.

Explanation
The image above can be identified as an internal modem because it is a device that is designed to connect a computer to the internet using a telephone line. It is typically installed inside the computer, hence the term "internal." It allows the computer to transmit and receive data over a telephone line, providing internet connectivity.

Explanation
Bandwidth refers to the width or capacity of the data channel that is shared by transferred data. It represents the amount of data that can be transmitted through a network or communication channel in a given amount of time. It is an important factor in determining the speed and efficiency of data transfer. Therefore, the correct answer in this case is Bandwidth.

Explanation
A computer network used in a wider area is referred to as a Wide Area Network (WAN). Unlike Local Area Networks (LAN) that are confined to a small geographical area, WANs cover larger areas and connect multiple LANs together. WANs typically utilize public or private telecommunications networks to enable communication between geographically dispersed locations. This allows for the sharing of resources, such as files and applications, and facilitates communication between users in different locations.

Explanation
Berniaga.com is an example of e-commerce because it is an online platform where individuals and businesses can buy and sell goods and services. E-commerce refers to the buying and selling of products or services over the internet, and Berniaga.com fits this description as it provides a platform for online transactions. It allows users to list their products, communicate with potential buyers, and complete transactions electronically.

Explanation
The correct answer is "Internet protocol." The question is asking about the feature used to identify computers, and the correct answer is the Internet protocol. This protocol is responsible for assigning unique addresses to each device connected to the internet, allowing them to communicate with each other.