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1.
How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?
2.
Why is flash memory erased prior to upgrading the IOS image from the TFTP server?
3.
Which spread spectrum technology does the 802.11b standard define for operation?
4.
What is the purpose of the Cisco VLAN Trunking Protocol?
5.
A default Frame Relay WAN is classified as what type of physical network?
6.
What is the purpose of Spanning Tree Protocol?
7.
On point-to-point networks, OSPF hello packets are addressed to which address?
8.
While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected.
However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?
However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?
9.
The corporate head office has a teleconferencing system that uses VOIP(voice over IP) technology.
This system uses UDP as the transport for the data transmissions.
If these UDP datagrams arrive at their destination out of sequence, what will happen?
This system uses UDP as the transport for the data transmissions.
If these UDP datagrams arrive at their destination out of sequence, what will happen?
10.
While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco
Catalyst series switch is alternating green and amber. Which condition could this indicate?
Catalyst series switch is alternating green and amber. Which condition could this indicate?