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What command will allow you to see what routes a router has in its routing table? 
 show ip route
1. What is the IEEE specification for STP? Select 1 answer. Select 1 answer. a) 803.ud b) 802 c) Global Configuration Mode d) 802.1d e) 802.11 
 d) 802.1d
2. What are two functions a layer 2 switch performs? Select 2 answers. a) Route Packets b) Forwards Frames c) Route Frames d) Route VLANs e) Filter Frames 
 b) Forwards Frames e) Filter Frames
3. What is the typical time that RSTP takes to converge? Select 1 answer. 
 c) less than 10 seconds
4. What's the default priority value of a Cisco Switch when determining which switch will become the root switch? Select 2 answers. a) 0 b) 100 c) 1 d) 255 e) 32,768 
 a) 0 e) 32,768
In a LAN, what term best equates to the term VLAN? Select 1 answer. a) Collision Domain b) Broadcast Domain c) Subnet Domain d) Trunk 
 b) Broadcast Domain
Which of the below fully encapsulates the original Ethernet Frame in a trunking header? Select 1 answer. a) ISL b) VTP c) 802.1q d) Both ISL and 802.1q e) None of the answers 
 a) ISL
Which of the below allow a spanning tree instance per VLAN? Select 1 answer. a) ISL b) Both ISL and 802.1Q c) 802.1q d) None of the answers 
 b) Both ISL and 802.1Q
Which of the following will not result in a bidirectional trunking link? Select 1 answer. a) Auto > Auto b) Auto > Desirable c) On > On d) Desirable > Desirable e) None of the answers 
 a) Auto > Auto
Which of the following will advertise VLAN information to switches in the network? Select 1 answer. a) Inter Switch Link b) 802.1q c) VLAN Trunking Protocol d) Both VTP and 802.1q 
 c) VLAN Trunking Protocol
Which mode would you configure an interfaces duplex settings? Select 1 answer. a) Enable Mode b) Global Configuration Mode c) Interface Configuration Mode d) Setup Mode e) User Mode 
 c) Interface Configuration Mode
What is the first command to configure port security on a switch interface? Select 1 answer. a) switchport port-security b) port-security enable c) switchport port-security enable d) interface port-security e) None of the answers 
 a) switchport port-security
What command places a switch interface immediately in a forwarding state? Select 1 answer. a) Fastport b) Portfast c) Uplinkfast d) Back Bonefast e) None of the answers 
 b) Portfast
How many bytes does ISL add to an Ethernet Frame? Select 1 answer. a) 30 bytes b) 30 bits c) 26 bytes d) 4 bytes e) 0 bytes 
 a) 30 bytes
How many bytes does 802.1Q add to an Ethernet Frame? Select 1 answer. a) 4 bits b) 4 bytes c) 30 bytes d) 26 bytes e) 0 bytes 
 b) 4 bytes
What is the purpose of a trunk between two devices (e.g., two switches or a switch and a router)? Select 1 answer. a) to connect the devices together b) to support multiple VLANs that have members on more than one switch c) to allow routing to oc 
 b) to support multiple VLANs that have members on more than one switch.
Which are transitory port states for STP? Select 2 answers. a) Blocking b) Listening c) Forwarding d) Disabled e) Learning 
 b) Listening e) Learning
What is the default Hello interval for BPDUs exchanged between switches? Select 1 answer. a) 3 seconds b) 2 seconds c) 5 seconds d) 10 seconds e) None of the answers 
 b) 2 seconds
18. How many parallel Ethernet Trunks can EtherChannel combine? Select 1 answer. a) two to six b) two to eight c) one to six d) one to eight e) None of the above answers 
 b) two to eight
What is the IEEE specification for RSTP? Select 1 answer a ) 802.1Q b) 802.1W c) 802.1d d) 802.3 e) None of the above answers 
 b) 802.1W
Cisco Switches use STP by default. True False 
 True
21. What device is required to transport traffic from one vlan to another vlan? Select 2 answers a) Layer 3 Device b) Layer 2 Device c) Router d) Transparent Bridge e) Hub 
 a) Layer 3 Device c) Router
What is the default time for VTP advertisements throughout a VTP domain? Select 2 answers a) 300 seconds b) 300 minutes c) 5 seconds d) 10 seconds e) Whenever there is a topology change 
 a) 300 seconds e) Whenever there is a topology change
23. What is the native VLAN on a Cisco Switch using 802.1Q Trunking? Select 1 answer. a) 1 b) 1024 c) 10 d) 4094 e) 0 
 a) 1
How does VTP Pruning increase bandwidth? Select 1 answer. a) By restricting flooded traffic b) By increasing flooded traffic c) By limiting the amount of VLANs that can be configured d) By restricting multicast traffic e) None of the above answers 
 a) By restricting flooded traffic
In which mode would you configure VLANs on a Cisco 2950? Select 1 answer. a) Global Configuration Mode b) vlan database Mode c) Interface Configuration Mode d) vlan Interface Mode e) None of the above answers 
 b) vlan database Mode
Which 2 answers describe Ethernet addresses that can be used to communicate with more than one device at a time? a) None of the answers b) Broadcast address c) Burned-in address d) Multicast address e) Unicast address 
 b) Broadcast address d) Multicast address
Which of the following WAN data link protocols on Cisco routers support multiple Layer 3 protocols by virtue of having some form of protocol Type field? Select 3 answers. a) LAPB b) None of the answers c) LAPD d) PPP e) HDLC 
 a) LAPB d) PPP e) HDLC
Which of the following is true about the Ethernet Frame Check Sequence (FCS) field? a) It resides in the Ethernet trailer, not the Ethernet header b) It us used for error recovery c) It is used for encryption d) None of the answers e) It is 2 bytes l 
 a) It resides in the Ethernet trailer, not the Ethernet header
Which of the following is true about Ethernet crossover cables? a) Pins 1 and 2 connect to pins 3 and 6 on the other end of the cable b) The cable can be up to 1000m to cross over between buildings c) None of the answers d) Pins 1 and 2 are reversed o 
 a) Pins 1 and 2 connect to pins 3 and 6 on the other end of the cable
Which of the following is true concerning the CSMA/CD algorithm? a) Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover b) None of the answers c) The algorithm never allows collisions 
 a) Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover
Which of the following are true about the format of Ethernet addresses? Select 3 answers. a) Each manufacturer puts a unique code into the first 2 bytes of the address b) The part of the address that holds this manufacturer�s code is called the 
 b) The part of the address that holds this manufacturer�s code is called the OUI c) Each manufacturer puts a unique code into the first half of the address d) Each manufacturer puts a unique code into the first 3 bytes of the address
On a point-to-point WAN link between two routers, what device(s) are considered to be the DTE devices? a) The central office equipment b) The routers c) The CSU/DSUs d) None of the answers e) A chip on the processor of each router 
 b) The routers
Which of the following functions of OSI Layer 2 is specified by the protocol standard for PPP but is implemented with a Cisco proprietary header field for HDLC? a) Identifying the type of protocol that is inside the frame b) Addressing c) Error detecti 
 a) Identifying the type of protocol that is inside the frame
Which of the following would be a collision domain? a) All devices connected to an Ethernet switch b) None of the answers c) All devices connected to an Ethernet hub d) Two workstations connected to each other with a crossover cable 
 c) All devices connected to an Ethernet hub
Which of the following typically connects to a V.35 or RS-232 end of a cable when cabling a leased line? a) CSU/DSU b) Transceiver c) Router Serial Interface d) Switch Serial Interface 
 a) CSU/DSU
Which of the following typically connects to a four-wire line provided by your service provider? a) Router serial interface b) Transceiver c) CSU/DSU d) Switch serial interface 
 c) CSU/DSU
What is the name of the Frame Relay field used to identify Frame Relay Virtual Circuits? a) None of the answers b) Data-link connection indicator c) Data-link circuit identifier d) Data-link connection identifier e) Data-link circuit indicator 
 d) Data-link connection identifier
Which of the following defines a SONET link speed of approximately 155 Mbps? a) OC-3 b) DS3 c) DS155 d) T1 e) T3 
 a) OC-3
What are the 2 functions of the Data Link MAC Layer? a) Handles access to shared media b) Allows multiple devices to uniquely identify one another on the data link layer c) Provides SAPs for higher level protocols d) Manages protocol access to 
 b) Allows multiple devices to uniquely identify one another on the data link layer d) Manages protocol access to the physical network medium
With autonegotiation on a 10/100 Network Interface Card (NIC), what characteristics are negotiated if the device on the other end does not perform negotiation at all? a) 10 Mbps, half duplex b) 100 Mbps, half duplex c) 10 Mbps, full duplex d) 100 Mbps 
 a) 10 Mbps, half duplex
In a full duplex environment, is it possible to experience collisions? False True 
 False
Asynchronous Transfer Mode (ATM) uses what type of data-link identifiers to get data from point A to point B? Select 2 answers. a) VPI b) VCI c) PVC d) SVC e) None of the answers 
 a) VPI b) VCI
What device provides clocking for a point-to-point serial connection? Select 2 answers. a) CSU/DSU b) DCE c) DTE d) ATM e) None of the answers 
 a) CSU/DSU b) DCE
What is the default encapsulation of a Cisco router serial interface? a) HDLC b) PPP c) Frame-relay d) ATM e) Ethernet 
 a) HDLC
How many bytes long is a Mac address? a) 48 bits b) 46 bits c) 24 bits d) 32 bits e) None of the answers 
 a) 48 bits
What does the Data Link layer use to find hosts on a local network? a) Logical network address b) Default gateways c) Port numbers d) Hardware addresses 
 d) Hardware addresses
What does the term �Base� indicate in 100Base-TX? a) The type of wiring used b) The maximum distance c) A LAN switch method using half duplex d) A signaling method for communications on a network 
 d) A signaling method for communications on a network.
What is the total length of an ATM Cell? a) 48 bytes b) 53 bytes c) 20 bytes d) 5 bytes 
 b) 53 bytes
What does the OC stand for in OC-1? a) Optical Circuit b) Optical Connection c) Optical Carrier d) Optical Conduit 
 c) Optical Carrier
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