98-366 (1) Flashcards
One advantage of dynamic routing is
Automatically maintains routing tables
What represents MAC address
Six groups of two hexadecimal digits separated by hyphens or colons
Connecting to a private network address from a public network requires
Network address translation
A network device that associates a Media access control (MAC) address with a port is a
Switch
What confirms or adds the MAC address and the port to the lookup table
Switch
A layer 2 device that connects multiple computers within a network is a
Switch
A cable that meets the 1000BaseT standard has a max length of
100 m
Routers static route is set by the
Network admin
Which setting is used to determine the Domain Name System settings on a client computer
NSLOOKUP
The default subnet mask for Class B network is
255.255.0.0
The default subnet mask for Class A network is
255.0.0.0
The default subnet mask for Class C network is
255.255.255.0
What is the default port used for SMTP
25
The ping tool is
Sept test hosts own network interface
Determine whether a host is reachable
What following are features of DHCP
Address reservation
IP address exclusion
The command line tool used to list a hosts active incoming connections is
NETSTAT
A computer that has an IP address of 192.254.0.1 cannot access the network. What service should you confirm is available
DHCP
Which network does the IP address 220.100.100.0 belong to
220.100.100.0/24
Which subnet mask is valid
255.255.255.241
A service that revolves NetBIOS names to IP addresses is
Windows Internet Name Service
What type of DNS record maps host name to addresses
Host (A) DNS record
Teredo tunneling is a protocol that
Allows IPv6 connectivity through IPv4
Default subnet mask for a class C internet network
255.255.255.”
Default subnet mask for a class B internet network
255.255.0.0
Default subnet mask for a class A internet network
255.0.0.0
Default port used for telnet
23
When a clients DHCP issued address expires, the client will
Attempt to obtain a new address by broadcasting
You ping a server by using fully qualified domain name (FQDN) and do not receive a response. You then ping the same server by using its IP address and receive a response. What’s the issue
The DNS is not resolving
MAC address identifies a
Network interface card
Two companies want to share data by using the internet. What type of network provides the solution
Extract
VPNs are implemented to provide
A secure connection through public networks
If an 802.11g internet connection has connectivity problems what may be the cause
EMI
Which factors has the biggest impact on data transmission speed in a wireless network
The transmission standard of the equipment used
What uses a tunneling protocol
VPN
A network that separates an organization private network from a public network is
Perimeter
Type of network is most vulnerable to intrusion
Wireless
Attenuation in a wireless network signal is a result of
Distance from the access point
What type of network covers the broadest area
WAN
In local area network LAN topologies, the primary media access methods are
Contention
Token passing
In a physical star topology the central device is referred to as
Hub
What topology can you use to extend a internal network across shared or public networks
VPN
Which two are published IEEE 802.11 wireless transmission standards
- 11g
802. 11n
What happens when an 802.11b node starts broadcasting within the range of an 802.12g access point
Connection will be estimated
What topology provides the highest but rate
DS3
A VPN is a
Encrypted connection across the internet
What determines the media access method that is used in a network
Topology and protocols
What wireless authentication method provides the highest level of security
WPA- WI-FI protected access
Topology of a local area network is defined by the
Physical and logical characteristics
Max throughout of a 802.11g network is
54 Mbps
What is an example of a class A private IP address
10.10.10.1
