Q1: Which of the following is true regarding VTP?
a. All switches are VTP servers by default
b. All switches are VTP transparent by default
c. VTP is on by default with a domain name of Cisco on all Cisco switches
d. All switches are VTP clients by default
Answer
Answer: a. All switches are VTP servers by default
Q2: What is the max data capacity of STP?
a. 10 mbps
b. 100 mbps
c. 1000 mbps
d. 10000 mbps
Answer
Answer: b. 100 mbps
Q3: Wireless communication is started in
a. 1869
b. 1895
c. 1879
d. 1885
Answer
Answer: b. 1895
Q4: What is a characteristic of multi-VLAN access ports?
a. The port has to support STP PortFast
b. The auxiliary VLAN is for data service and is identified by the PVID
c. The port hardware is set as an 802.1Q trunk
d. Both the voice service and data service use the same trust boundary
Answer
Answer: c. The port hardware is set as an 802.1Q trunk
Q5: What is Wired Equivalent Privacy (WEP) ?
a. security algorithm for ethernet
b. security algorithm for wireless networks
c. security algorithm for usb communication
d. none of the mentioned
Answer
Answer: b. security algorithm for wireless networks
Q6: A piconet network can have up to
a. 9 Station
b. 8 Station
c. 7 Station
d. 6 Station
Answer
Answer: b. 8 Station
Q7: Which one of the following standard sets is used in wireless LANs?
a. IEEE 802.1
b. IEEE 802.3
c. EEE 802.5
d. IEEE 802.11
Answer
Answer: d. IEEE 802.11
Q8: Which of the following is a layer 2 protocol used to maintain a loop-free network?
a. VTP
b. STP
c. RIP
d. CDP
Answer
Answer: b. STP
Q9: BSS stands for
a. Basic Signal Set
b. Basic Service Set
c. Beacon Service Set
d. Basic Strong Set
Answer
Answer: b. Basic Service Set
Q10: Which one of the following VTP modes does not allow any manual VLAN configuration changes?
a. Server
b. Client
c. Designated
d. Transparent
Answer
Answer: b. Client
Q11: In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
a. During high-traffic periods
b. After broken links are reestablished
c. When upper-layer protocols require high reliability
d. In an improperly implemented redundant topology
Answer
Answer: d. In an improperly implemented redundant topology
Q12: What is the purpose of Spanning Tree Protocol in a switched LAN?
a. To provide a mechanism for network monitoring in switched environments
b. To prevent routing loops in networks with redundant paths
c. To prevent switching loops in networks with redundant switched paths
d. To manage the VLAN database across multiple switches
Answer
Answer: c. To prevent switching loops in networks with redundant switched paths
Q13: Which one of the following is needed for VTP communication?
a. A Management VLAN
b. A Trunk link
c. An Access VLAN
d. An IP address
Answer
Answer: b. A Trunk link
Q14: In a LAN network every system is identified by
a. Name
b. MAC address
c. IP Address
d. Serial number given by manufacturer
Answer
Answer: c. IP Address
Q15: “In IEEE 802.11, when a frame is going from a station to an AP, the address flag is _____.”
a. 1
b. 10
c. 11
d. 0
Answer
Answer: b. 10
Q16: Orthogonal Frequency Division Multiplexing (OFDM) is similar to
a. TDM
b. FSD
c. BPS
d. FDM
Answer
Answer: d. FDM
Q17: How many different VLANs can an 802.1Q trunk support?
a. 256
b. 1024
c. 4096
d. 32768
Answer
Answer: c. 4096
Q18: Which connector STP uses?
a. BNC
b. RJ-11
c. RJ-45
d. RJ-69
Answer
Answer: c. RJ-45
Q19: Which switching technology reduces the size of a broadcast domain?
a. ISL
b. 802.1Q
c. VLANs
d. STP
Answer
Answer: c. VLANs
Q20: What is a characteristic of a static VLAN membership assignment?
a. VMPS server lookup is required
b. Easy to configure
c. “Ease of adds, moves, and changes”
d. Based on MAC address of the connected device
Answer
Answer: b. Easy to configure
Q21: “In IEEE 802.11, the access method used in the DCF sublayer is ___.”
a. CSMA/CA
b. CSMA/CD
c. ALOHA
d. none of the above
Answer
Answer: a. CSMA/CA
Q22: “The original IEEE 802.11, has a data rate of _____Mbp”
a. 11
b. 22
c. 6
d. 1
Answer
Answer: d. 1
Q23: Which of the following statement is true?
a. A switch creates a single collision domain and a single broadcast domain. A router creates a single collision domain
b. A switch creates separate collision domains but one broadcast domain. A router provides a separate broadcast domain
c. A switch creates a single collision domain and separate broadcast domains. A router provides a separate broadcast domain as well
d. A switch creates separate collision domains and separate broadcast domains. A router provides separate collision domains
Answer
Answer: b. A switch creates separate collision domains but one broadcast domain. A router provides a separate broadcast domain
Q24: “In wireless LAN, there are many hidden stations so we cannot detect the”
a. Frames
b. Collision
c. Signal
d. Data
Answer
Answer: b. Collision
Q25: What is a VLAN primarily used for?
a. To segment a collision domain
b. To segment a broadcast domain
c. To segment an autonomous system
d. To segment a spanning-tree domain
Answer
Answer: b. To segment a broadcast domain
Q26: A switch in VTP transparent mode can do which one of the following?
a. Create a new VLAN
b. Only listen to VTP advertisements
c. Send its own VTP advertisements
d. Cannot make VLAN configuration changes
Answer
Answer: a. Create a new VLAN
Q27: Which of the following private VLANs is the most restrictive?
a. Community VLAN
b. Isolated VLAN
c. Restricted VLAN
d. Promiscuous VLAN
Answer
Answer: b. Isolated VLAN
Q28: “When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?”
a. “By default, all VLANs are allowed on the trunk.”
b. “No VLAN’s are allowed, you must configure each VLAN by hand.”
c. Only configured VLAN’s are allowed on the link
d. Only extended VLAN’s are allowed by default
Answer
Answer: a. “By default, all VLANs are allowed on the trunk.”
Q29: Bluetooth is a wireless
a. WAN technology
b. MAN technology
c. LAN technology
d. nothing
Answer
Answer: d. nothing (Correct ans Pan Technology)
Q30: A basic service set without an access point is a stand alone network called
a. Cellular Network
b. Point to point network
c. Adhoc network
d. Infrastructure network
Answer
Answer: c. Adhoc network
Q31: What is the max cable length of STP?
a. 100 ft
b. 200 ft
c. 100 m
d. 200 m
Answer
Answer: d. 200 m
Q32: What VTP mode allows you to change VLAN information on the switch?
a. Client
b. STP
c. Server
d. Transparent
Answer
Answer: c. Server
Q33: Switches provide VLAN connectivity at which layer of the OSI model?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
Answer
Answer: b. Layer 2
Q34: A VLAN is which of the following?
a. Collision domain
b. Spanning-tree domain
c. Broadcast domain
d. VTP domain
Answer
Answer: c. Broadcast domain
Q35: Multiple piconets form a network called a
a. small area
b. scatter net
c. network allocation vector
d. gadgets
Answer
Answer: b. scatter net
Q36: Which Catalyst IOS switch command is used to assign a port to a VLAN?
a. access vlan vlan-id
b. switchport access vlan vlan-id
c. vlan vlan-id
d. set port vlan vlan-id
Answer
Answer: b. switchport access vlan vlan-id
Q37: Which statement describes a spanning-tree network that has converged?
a. All switch and bridge ports are in the forwarding state
b. All switch and bridge ports are assigned as either root or designated ports
c. All switch and bridge ports are in either the forwarding or blocking state
d. All switch and bridge ports are either blocking or looping
Answer
Answer: c. All switch and bridge ports are in either the forwarding or blocking state
Q38: The resources needed for communication between end systems are reserved for the duration of session between end systems in ________
a. Packet switching
b. Circuit switching
c. Line switching
d. Frequency switching
Answer
Answer: b. Circuit switching
Q39: Wireless LANs implement security measures in the
a. System Layers
b. Data Link Layers
c. Sub Layers
d. Multi Layers
Answer
Answer: b. Data Link Layers
Q40: Which VLANs are allowed on a trunk link by default?
a. None
b. Only the native VLAN
c. All active VLANs
d. Only negotiated VLANs
Answer
Answer: c. All active VLANs
