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QUESTION 30
A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What
are three likely causes of this problem? (Choose three.)
A. mismatched TKIP encryption
B. null SSID
C. cordless phones D. mismatched SSID E. metal file cabinets
F. antenna type or direction
Answer: CEF
Section: Chapter 11: Wireless
Explanation/Reference:
QUESTION 31
A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?
A. Drop the data.
B. Send the data frames to the default gateway.
C. Create an ARP request to get a MAC address for the receiving host.
D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.
Answer: C
Section: Chapter 2: TCP/IP
Explanation/Reference:
QUESTION 32
Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)
A. The area of overlap of the two cells represents a basic service set (BSS). B. The network diagram represents an extended service set (ESS).
C. Access points in each cell must be configured to use channel 1.
D. The area of overlap must be less than 10% of the area to ensure connectivity.
E. The two APs should be configured to operate on different channels.
Answer: BE
Section: Chapter 11: Wireless
Explanation/Reference:
QUESTION 33
Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)
A. copier
B. microwave oven
C. toaster
D. cordless phone
E. IP phone
F. AM radio
Answer: BD
Section: Chapter 11: Wireless
Explanation/Reference:
QUESTION 34
Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)
A. Global addresses start with 2000::/3.
B. Link-local addresses start with FE00:/12. C. Link-local addresses start with FF00::/10.
D. There is only one loopback address and it is ::1.
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.
Answer: AD
Section: Chapter 13: IPv6
Explanation/Reference:
QUESTION 35
Refer to the exhibit. Which statement is true?
A. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20. B. VLAN 20 is running the Per VLAN Spanning Tree Protocol.
C. The MAC address of the root bridge is 0017.596d.1580.
D. SwitchA is not the root bridge, because not all of the interface roles are designated.
Answer: D
Section: Chapter 9: Switching
Explanation/Reference:
QUESTION 36
Which two of these statements are true of IPv6 address representation? (Choose two.)
A. There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast. B. A single interface may be assigned multiple IPv6 addresses of any type.
C. Every IPv6 interface contains at least one loopback address.
D. The first 64 bits represent the dynamically created interface ID.
E. Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.
Answer: BC
Section: Chapter 13: IPv6
Explanation/Reference:
QUESTION 37
What are three basic parameters to configure on a wireless access point? (Choose three.)
A. SSID
B. RTS/CTS
C. AES-CCMP D. TKIP/MIC
E. RF channel
F. authentication method
Answer: AEF
Section: Chapter 11: Wireless
Explanation/Reference:
QUESTION 38
Refer to the exhibit. A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true?
A. Executing password recovery is required.
B. The virtual terminal lines are misconfigured.
C. Use Telnet to connect to RouterA and then to NewSwitch to correct the error. D. Power cycle of NewSwitch will return it to a default configuration.
Answer: C
Section: Chapter 9: Switching
Explanation/Reference:
QUESTION 39
Which two of these statements regarding RSTP are correct? (Choose two.)
A. RSTP cannot operate with PVST+. B. RSTP defines new port roles.
C. RSTP defines no new port states.
D. RSTP is a proprietary implementation of IEEE 802.1D STP. E. RSTP is compatible with the original IEEE 802.1D STP.
Answer: BE
Section: Chapter 9: Switching
Explanation/Reference:
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