A node within a local area network (LAN) must have a network interface and a:

Which of the following are connectivity options for wide area networks

Which of the following are connectivity options for wide area networks (WANs)?

In which physical network topology is each computer connected to a central point?

A private network that allows members of an organization to exchange data is an:

A characteristic of the mesh topology is that it:

To protect a network when it is connected to the Internet, you should use a:

Security is a concern on wireless networks due to:

Which of these factors has the biggest impact on data transmission speed in a wireless network?

If a router is installed so that it separates DHCP server from its clients, the clients will:

What port does PPTP use?

What device is used to protect one network from another by using filtering packets?

What type of configuration creates a DMZ between two firewalls?

Which type of port is used to support VLAN traffic between two switches?

Which VPN technology is the most common and the easiest to set up?

What port does L2TP use?

Which type of firewall blocks packets based on rules that are based on IP addresses or ports?

Technology used in firewalls keeps track of conversations so that it knows what to allow back in

What type of device is used to detect malicious activities reports only those issues to admin?

Device inspects traffic detect malicious activities, and take steps to stop malicious activity?

Which DMZ config uses one firewall with three interfaces?

What technology uses wires from the telephone company to provide broadband internet connection?

_____ is used to send packets from one network to another network

_____ is a route that must be manually defined on each router

What speed does a T1 run at?

How fast is a DS0 circuit?

What protocol is used with L2TP to provide encryption?

What protocol is used with PPTP to provide encryption?

Which of these addresses is a multicast address?

When a packet traverses a network, each router is a _____.

When you have multiple circuits connected to a site, the ENTIRE circuit is called a _____.

What replaced X.25?

At what speed does a T3 line run?

What is a European T1 circuit called?

How many B channels does an ISDN PRI support?

What speed does FDDI use?

What topology does FDDI use?

True of False? "A switch passes data based on the MAC address."

True of False? "A switch passes data based on the IP address."

True of False? "A router passes data based on the MAC address."

True of False? "A router passes data based on the IP address."

Which of the following is a function of a WINS server on a network?

You need to design a gigabit network for a company. Which type of cable should you use?

If a router cannot determine the next hop for a packet, the router will:

Which IP does the CIDR notation 192.168.1.1/25 refer?

Which of these represents the IPV6 loopback address?

Which one of these subnets is valid?

What type of DNS record maps host names to addresses?

What is the default SMTP port?

What port does DHCP use?

What port does DNS use?

What command do you use to release the IP configuration handed out by a DHCP server?

List the four steps for a client to get an IP address from a DHCP server in the correct order.

What is the primary disadvantage of X.25?

Which Routing protocol is the most popular distance-vector algorithm for determine the best routes?

What routing protocol is the most popular link-state protocol used within a large organization?

X.25 and Frame Relay are examples of what type of WAN technology?

What device acts as a high-speed modem for a LAN?

What does X.25 use as its DTE device?

Which component of IPSec is generates the encryption and authentication keys?

Which IPsec component includes the most security, including confidentiality?

What device acts as a high-speed modem for a LAN?

What does X.25 use as its DTE device?

Which component of IPSec is generates the encryption and authentication keys?

What service on a Windows network is used to translate between NetBIOS names and IP addresses?

Which of these protocols is responsible for automatically assigning IP addresses?

Which layer in the OSI model is included in the TCP/IP model?

Which metric does Routing Information Protocol (RIP) use to determine the least costly route?

When you have multiple circuits connected to a site, the entire circuit is known as a _____?

Which DNS record type specifies the host that is the authority for a given domain?