Technical Skills Exam - Comit101 L12

The correct answer is Ctrl + V. This keyboard shortcut is widely used across various platforms and applications to paste content from the clipboard. By pressing Ctrl + V, the user can easily insert the copied or cut content into a document or text field without having to use the mouse or right-click menu.

175.209.20.1 is an IP address. IP addresses are numerical labels assigned to devices connected to a computer network. They serve as unique identifiers for each device, allowing them to communicate with each other over the internet. In this case, 175.209.20.1 is a specific IP address assigned to a device on a network.

Ubuntu is not a browser. It is a Linux-based operating system that can be used to run browsers such as Google Chrome, Safari, or Firefox. However, Ubuntu itself is not a browser but rather a platform on which browsers can be installed and used.

A computer network covering a small physical area like home, office, or small group of buildings, such as a school or an airport is called a LAN (Local Area Network). LANs are typically used to connect devices within a limited area, providing fast and reliable communication between them. They are commonly used in homes and small businesses to share resources such as printers, files, and internet connections.

A network that spans a large geographical area, such as the internet, is referred to as a Wide Area Network (WAN). Unlike Local Area Networks (LANs) that cover a smaller area like a home or office, WANs connect multiple LANs over a wide distance. WANs are typically used to connect computers and devices across different cities, countries, or even continents, enabling communication and data transfer on a global scale.

Fiber optics is the fastest internet connection among the options provided. Fiber optic cables use light to transmit data, allowing for much higher speeds compared to other types of connections. Dial-up is a slow and outdated technology that uses telephone lines, while DSL (Digital Subscriber Line) uses existing telephone lines to transmit data but is slower than fiber optics. Broadband is a general term that encompasses various types of internet connections, including DSL and fiber optics, but fiber optics generally provides faster speeds than other broadband options.

A router is a network layer device that uses routing metrics to determine the best path for forwarding network traffic. Routing metrics can include factors such as the number of hops, bandwidth, delay, and reliability of a particular path. By analyzing these metrics, routers can make intelligent decisions about the most efficient route for data packets to reach their destination. This allows for optimal traffic flow and helps to prevent congestion and network bottlenecks.

A large computer network that usually spans a city or a large campus is called a Metropolitan Area Network (MAN). Unlike a Local Area Network (LAN) which covers a smaller area like a single building or office, a MAN covers a larger geographical area. It provides high-speed connectivity and allows for the sharing of resources and communication between multiple devices within the defined area.

Personal computers running Microsoft Windows often have numerous network connections, such as multiple network interface cards (NIC) connected to different networks, or a physical network connection and a dial-up connection.

Dreamweaver CS4 is not included in Microsoft Office 2007. Dreamweaver is a web development tool developed by Adobe Systems, not Microsoft. Microsoft Office 2007 includes applications such as Word, Excel, PowerPoint, and Outlook, but does not include Dreamweaver CS4.

All the options provided in the question are operating systems. Windows 7, Linux, MAC OSX, and DOS are all examples of operating systems. Therefore, the correct answer is "None of the above" because all the options listed are operating systems.

RJ 11 is the correct answer because it is a physical interface commonly used for terminating telephone wires. RJ 11 connectors are smaller and have four wires, making them suitable for telephone connections. RJ 45 connectors, on the other hand, are larger and have eight wires, typically used for Ethernet connections. RJ 14 is not a commonly used connector and Ethernet cable is a broader term that encompasses various types of cables used for networking purposes.

PPPoE (Point-to-Point Protocol over Ethernet) asks for a username and a password. It is a network protocol commonly used by internet service providers to establish a connection between a customer's computer and the ISP's network. The username and password are required to authenticate the user and grant access to the internet. DHCP (Dynamic Host Configuration Protocol) is a network protocol that automatically assigns IP addresses to devices on a network, but it does not require a username and password. Therefore, the correct answer is PPPoE.

Storage devices are any piece of computer equipment on which information can be stored.

Remote desktop connection allows a user to take control of a remote computer or virtual machine over a network connection.