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WorksheetsMTA: Networking Part 2
Total questions: 40
Worksheet time: 21mins
Which of the following determines the media access method that is used in a network?
Number of hosts connected to the network
Number of domain servers on the segment
Maximum speed of the media
Topology and protocols
Which wireless authentication method provides the highest level of security?
Wired Equivalency Privacy (WEP)
IEEE 802.lln
WI-FI Protected Access (WPA)
IEEE 802.11a
The topology of a local area network (LAN) is defined by the:
Number of devices to connect
Physical and logical characteristics
Distance between workstations
Type of cable being used
The maximum throughput of an 802.llg network is
2.4 GHz
54 GHz
2.4 Mbps
54 Mbps
A node within a local area network (LAN) must have a network interface device and a
Network account
Table of all network nodes
Host address
Resource to share
Which of the following is a Layer 2 WAN protocol
Point-to-Point Protocol (PPP)
Simple Network Management Protocol (SNMP)
Transmission Control Protocol (TCP)
Internet Protocol (IP)
Which type of port is used to support VLAN traffic between two switches
Virtual port
WAN port
Trunk port
LAN port
The protocol that maps IP addresses to a Media Access Control (MAC) address is
Internet Message Access Protocol (IMAP).
Dynamic Host Configuration Protocol (DHCP).
Routing Information Protocol (RIP).
User Datagram Protocol (UDP).
Address Resolution Protocol (ARP)
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?
Flush the cache on the DNS server
Reset the user's password on the server
Check your router's current routing tables
Verify that the DHCP service is available
The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:
corp
com
nwtraders
exchange
To which IP configuration does the CIDR notation 192.168.1.1/25 refer
192.168.1.1 255.255.255.64
192.168.1.1 255.255.255.1
192.168.1.1 255.255.255.32
192.168.1.1 255.255.255.256
192.168.1.1 255.255.255.128
Which command is used to verify that a server is connected to the network?
IPCONFIG
ROUTE
PING
CHECK
Which of these represents the Internet Protocol version 6 (IPv6) loopback address?
127.0.0.1
192.168.0.1
FEC0:A8C0::AA01
::1
Which of these addresses is a multicast address?
127.0.0.1
169.254.0.1
192.168.0.1
224.0.0.1
Which of the following uses pointer records and A records?
IDS
DNS Server
NAT Server
IPS
The ipconfig command will
Configure routers
Display a client's address
Display a client's broadcast mode
Configure DHCP clients
One reason to incorporate VLANs in a network is to:
Increase the number of available IP addresses
Increase the number of available Media Access Control (MAC) addresses
Reduce the number of broadcast domains
Reduce the number of nodes in a broadcast domain
Which of these is an application layer protocol?
TCP
FTP
IP
UDP
The top-level domain of www.adventureworks.com is:
www
adventureworks
adventureworks.com
com
At what layer in the OSI model are hardware addresses referenced?
Network
Application
Data link
Physical
You need to divide a network into three subnets. Which device should you use?
Hub
Bridge
Router
Segmenter
The type of connector used on a 100BaseT Ethernet cable is
RJ-11
RJ-45
TNC
BNC
In addition to switching, multilayer switches also
Provide Layer 3 routing functions
Interface with CAT3, CATS, CAT5e, and fiber optics
Support 10 MB, 100 MB, and 1 GB local area network (LAN) ports
Operate by using only Layer 1 and 2 protocols
One reason to replace an unmanaged switch with a managed switch is to
Manage the routing tables
Support multiple VLANS
Reduce collision domains
Route between networks
To directly connect the Ethernet network interface cards (NICs) of two computers, you should use a
Crossover cable
Straight cable
Rollover cable
Coaxial cable
The function of a router is to
Provide IP subnet masks for hosts
Forward traffic to other networks
Broadcast routing tables to clients
Store tables for name resolution
If a router cannot determine the next hop for a packet, the router will
Forward the packet to the default route
Send the packet back to the packet's source
Broadcast the packet
Store the packet in the memory buffer
In which physical network topology is each computer connected to a central point
Star
Mesh
Ring
Bus
Which two of the following are connectivity options for wide area networks (WANs)? (Choose two.)
Token ring
Ethernet
Dial-up
Leased line
A private network that allows members of an organization to exchange data is an
Extranet
Ethernet
Intranet
Internet
Security is a concern on wireless networks due to
The radio broadcast access method.
Spread spectrum issues
Frequency modulation issues
The potential for cross-talk
A characteristic of the mesh topology is that it
Uses a central hub
Cannot use wired connections
Uses redundant paths
Cannot use wireless connections
To protect a network when it is connected to the Internet, you should use a
Bridge
Firewall
Switch
Router
One purpose of a perimeter network is to
Make resources available to the intranet
Link campus area networks (CANs)
Link local area networks (LANs)
Make resources available to the Internet.
Which protocol can be used to encrypt packets on the Internet?
SNMP
HTTPS
TFTP
HTTP
The service that resolves fully qualified domain names (FQDN) to IP addresses is
Windows Internet Name Service (WINS)
Domain Name Service (DNS)
Internet Service Provider (ISP)
Address Resolution Protocol (ARP)
If a router is installed so that it separates a DHCP server from its clients, the clients will
Immediately lose connectivity to all segments
Be unable to obtain their leases from the server.
Immediately lose connectivity to the local segment
Receive an immediate renewal of their lease
Which of the following services masks internal IP addresses from outside the network
DHCP
WINS
NAT
DNS
The query protocol used to locate resources on a network is:
User Datagram Protocol (UDP).
Lightweight Directory Access Protocol (LDAP)
Tracert
Telnet
Tracert is used to:
Manage routing tables dynamically.
Manage session-oriented connections between nodes
Report the route taken by packets across an IP network
Report the shortest route between different networks
