Exam 3: Networks

Which type of mobile broadband service has maximum download rates of 300 Mbps and upload rates of 75 Mbps?​

_______ is a high-speed, digital, always-on, Internet access technology that runs over standard phone lines.​

Which type of network topology allows for redundant paths between devices that can be used to bypass failed devices?​

Which of the following is an advantage of wired connection?​

Which type of network topology connects multiple devices to a central device?​

_______ involves the use of high-capacity fiber-optic cables to connect homes to broader municipal networks.​

You can access FTP servers with a browser.​

Data cannot flow over multiple networks that have different topologies.​

You may be able to bypass DNS outages by changing your DNS server.​

In a wireless network, RF signals are sent and received by a ______________.​

Wireless connections use unlicensed frequencies that are available for public use, including 2.4 GHz and _____ GHz. which is subject to less interference from other devices, but it has a more limited range.​

Networks can be classified according to their size and geographic scope.​

_________ technology divides a message into several packets that can be routed independently to their destination.​

Most Internet connections are symmetrical.​

Domain name servers maintain lists of all domain names and their corresponding IP addresses.​

The organization that supervises Internet addressing is ___________.​

Any device in a network is called a(n) __________.​

________ is a wired network technology that is defined by IEEE 802.3 standards.​

Two devices on a network negotiate their communication protocols through a process called ___________.​

With wired connections, such as Ethernet, the rated speed and range are usually quite different to actual performance.​