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WorksheetsICND1 #7
Total questions: 32
Worksheet time: 16mins
Which address type does a switch use to make selective forwarding decisions?
destination IP address
source MAC address
source IP address
source and destination IP addresses
destination MAC address
How does a router handle an incoming packet whose destination packet is missing from the routing table?
It discards the packet
It broadcasts the packet to each network on the router
It routes the packet to the default route
It broadcasts the packet to each interface
Which major IPv6 address type is supported in IPv4 but rarely used?
broadcast
unicast
multicast
anycast
Which two steps must you perform to enable router-on-a-stick on a switch? (choose two)
Configure an IP route to the VLAN destination network.
Connect the router to a trunk port
Configure full duplex
Configure the subinterface number exactly the same as the matching VLAN
Assign the access port to a VLAN
Which two ACL types support IP Access List Entry Sequence Numbering?(choose two)
named
reflexive
firewall
dynamic
standard
Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet? (Choose two)
10.1.168.0
10.1.176.1
10.1.174.255
10.1.160.0
10.1.175.255
Which statement about standard ACLs is true?
They have an implicit permit statement at the end to allow all traffic.
They can use either a wildcard mask or a subnet mask to identify hosts.
They can be identified by a number from 1 to 99.
They must be placed close to the source of traffic.
What does the ip helper-address command do?
assign an IP address to a host
resolve an IP address from a DNS server
relay a DHCP request across networks
resolve an IP address overlapping issue
Which two characteristics apply to Layer 2 switches? (choose two)
increases the number of collision domains
decreases the number of collision domains
implements VLAN
decreases the number of broadcast storms
uses the Ip address to make decisions for forwarding data packets
Which value is of primary importance when a router populates its routing table for unique routes?
administrative distance
prefix length
network address
metric
How many bits are contained in each field of an IPv6 address?
24
4
8
16
What does not belong to Syslog?
host name
severity
timestamp
mesage
Configuration of which option is required on a Cisco switch for the Cisco IP phone to work?
PortFast on the interface
the interface as an access port to allow the voice VLAN ID
a voice VLAN ID in interface and global configuration mode
CDP in global configuration mode
Which route source code represents the routing protocol with a default administrative distance of 90 in the routing table?
S
E
D
R
O
The network administrator is using a Windows PC application called putty.exe for remote communication to a switch for network troubleshooting. Which two protocols could be used during this communication? (Choose two)
SNMP
HTTP
Telnet
RMON
SSH
Which statement describes the effect of the exec-timeout 30 command?
The router maintains a user session indefinitely after it is active for 30 seconds.
The router disconnects the user session if it is inactive for 30 minutes.
The router maintains a user session indefinitely after it is active for 30 minutes.
The router disconnects a user session if it is inactive for 30 seconds.
Which two types of Ethernet networks are compatible with star topologies? (choose two)
10BASE-T
100BASE-T
10BASE5
10BASE2
Which two network device types perform the translation of internal IP addresses to external IP addresses? (choose two)
ACS
routers
bridges
WLCs
firewalls
Which keyword in a NAT configuration enables the use of one outside IP address for multiple inside hosts?
source
static
pool
overload
Which command/command sequence do you enter to install a default route into a router that has been configured with the no ip routing command?
ip route 0.0.0.0 0.0.0.0
router rip
ip default-gateway
ip default-network
ip default-gateway
Which of the following is true about dynamic routing?
Reduces CPU of the network
More secure than static
Complicates maintenance
Allows fast convergence when failures happen
Which port-security feature allows a switch to learn MAC addresses dynamically and add them to the running configuration?
security violation restrict mode
switch port protection
sticky learning
security violation protect mode
Which option is a valid IP address?
2001:0000:130F::099a::12a
2002:7654:A1AD:61:81AF:CCC1
FEC0:ABCD:WXYZ:0067:2A4
2004:1:25A4:886F::1
Which type of NTP designates a router as an authoritative time source?
client
server
peer
master
Which value indicates the distance from the ntp authoritative time source?
priority
location
layer
stratum
Which option does the route 0.0.0.0/0 represent?
route with lowest administrative distance
gateway of last resort
null route
empty routing table
You have configured two hosts that are connected to a single switch but reside in different VLANs. Which statement about the configuration is true?
The two hosts are unable to communicate without a router.
The two hosts can communicate with ICMP.
The two hosts are unable to communicate without a trunk port.
The two hosts are unable to communicate without a hub.
Which statements describe the OSPF protocol? (choose two)
It is used to route between autonomous systems.
It confines network instability to one area of the network.
It increases routing overhead on the network.
It allows extensive control of routing updates.
It is simpler to configure than RIPv2.
Which two statements about prefixes in a routing table are true? (choose two)
The router prefers longer prefixes over shorter prefixes.
The router prefers prefixes that have more bit positions for the host than for the network.
The router prefers the prefix that includes the most 1 bits in the subnet mask.
The router prefers shorter prefixes over longer prefixes.
The router prefers the prefix that has the most 0 bits in the subnet mask.
What is the effect of the service password-encryption command?
Only the enable password will be encrypted.
Only the enable secret password will be encrypted.
Only passwords configured after the command has been entered will be encrypted.
It will encrypt all current and future passwords.
A switch receives a frame on one of its ports. There is no entry in the MAC address table for the destination MAC address. What will the switch do with the frame?
drop the frame
forward it out of all ports except the one that received it
forward it out of all ports
store it until it learns the correct port
Which Cisco IOS feature can dynamically assign IP addresses to hosts?
DHCP Relay
TFTP
DNS
DHCP
