Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts?（）

What feature of a networks switch allows an administrative to create separate broadcast domains?（）

Which of the following correctly describe steps in the OSI data encapsulation process?（）

Which of the following contribute to congestion on an Ethernet network?（）

New switches have been purchased for a network upgrade. The objective for the network design emphasizes efficient, error-free transport instead of fast transport.Which switching mode should be configured on the new switches to provide error-free transport to the network? （）

Identify three valid host addresses in the 192.168.27.0 network with a subnet mask of 255.255.255.240. （）

A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）

What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）

Which of the following statements regarding routed and routing protocols are true?（）

The following access list was applied outbound on he E0 interface connected to the 192.168.1.8/29 LAN:access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 20 anyaccess-list 123 deny tcp 192.168.1.9 0.0.0.7 eq 21 anyWhat effect will this access list have?（）