Networking Fundamentals

Please type your email address (for verification):

Please type your phone number using the international format (use your country code)

The default port used for SMTP is:

Which of the following are features of DHCP? (Choose two.)

Which network does the IP address 220.100.100.100 belong to?

Which subnet mask is valid?

A service that resolves NetBIOS names to IP addresses is :

Teredo tunneling is a protocol that:

What is the default subnet mask for a Class C Internet network?

The default port used for telnet is :

When a client's DHCP-issued address expires, the client will:

A Media Access Control (MAC) address identifies a/an :

Two companies want to share data by using the Internet. Which type of network provides the solution?

VPNs are implemented to provide:

If an 802.llg Internet connection has connectivity problems, what may be the cause?

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

Which type of network covers the broadest area?

In local area network (LAN) topologies, the primary media access methods are: (Choose two.)

In a physical star topology, the central device is referred to as a:

Which technology can you use to extend an internal network across shared or public networks?

Which two are published IEEE 802.11 wireless transmission standards? (Choose two.)

What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?

A VPN is a/an:

Which of the following determines the media access method that is used in a network?

Which wireless authentication method provides the highest level of security?

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

The protocol that maps IP addresses to a Media Access Control (MAC) address is

A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday. You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97. You need to restore access to network resources. What should you do next?

The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:

To which IP configuration does the CIDR notation 192.168.1.1/25 refer?

Which command is used to verify that a server is connected to the network?

Which of these represents the Internet Protocol version 6 (IPv6) loopback address?

Which of these addresses is a multicast address?

Which of the following uses pointer records and A records?

The ipconfig command will:

One reason to incorporate VLANs in a network is to :

Which of these is an application layer protocol?

In addition to switching, multilayer switches also:

One reason to replace an unmanaged switch with a managed switch is to:

To directly connect the Ethernet network interface cards (NICs) of two computers, you should use a:

The function of a router is to:

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

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

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

Security is a concern on wireless networks due to:

A characteristic of the mesh topology is that it:

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

One purpose of a perimeter network is to

Which protocol can be used to encrypt packets on the Internet?

The service that resolves fully qualified domain names (FQDN) to IP addresses is: