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60 Cards in this Set
- Front
- Back
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Simply put, routers do what? |
Route Packets |
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What type of cable would you use to connect a PC NIC to an RJ45 Ethernet port of a Cisco router? |
Crossover |
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The portion of the frame relay network that interfaces with the customer premises equipment and is also called the enterprise network is the? |
Access piece |
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Where is a router's "running configuration" located? |
RAM |
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Which of the following are true for the output of the command show cep entry [device name]? |
It displays a summary line of information about just the named neighbor |
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Which typer of memory stores the Cisco IOS image? |
Flash Memory |
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The exclamation points in a reply to a ping request indicates? |
The number of successful echo requests. |
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Humans can generally hear sounds that fall within what frequency range? |
20Hz to 20,000 Hz |
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What would be the purpose of setting the router configuration register to 0x2102? |
Make the router load one of the two alternate OS's |
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Which command will display the router's configuration register setting? |
show version |
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If an engineer wants to test network connectivity, which of the following is the most basic command to use? |
ping |
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Which of the following commands will allow you to scull up through previously entered commands in the command history buffer? |
Ctrl-p |
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The show cdp interface command is used to display which of the following? |
States whether CDP is enabled on each interface |
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What does the acronym " NVRAM" stand for? |
Nonvolatile random access memory |
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What password would be set by issuing the following command? "Enable secret password cisco" |
password cisco |
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What is important information in the response you must pay attention to after issuing a ping command? |
The size and quantity of the ICMP packets, the timeout duration , the success rate, and the round trip time. |
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What is NOT one of the 4 major pieces of hardware that make up a telephone receiver set? |
Transmitter |
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How many signaling changes occur in a waveform changing at a 2400 baud per second rate? |
2400 |
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IPv6 was introduced with the primary purpose of? |
Providing sufficient IP address space |
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Which of the following is NOT one of the stages occurring in the process of analog-to-digiital conversion? |
Multiplexing |
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The protocol that processes its information using a VPI and VCI is: |
ATM |
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Which command is used to discover the configuration register setting? |
Show Version |
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What is NOT displayed by the Cisco IOS show version command? |
Statistics for configured interfaces |
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What is the correct order for the router boot process |
1.POST to discover and verify hardware 2.Load and run bootstrap from ROM 3.Find and load IOS 4.Find and load configuration to RAM |
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The router memory used to store the startup configuration is the? |
NVVRAM |
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The modified final judgement in 1982 determined that every area within the United States resides within a specific ? |
LATA |
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In the global configuration command ip route 2.0.0.0 255.0.0.0 1.0.0.2 5, what does the last number "5" stand for? |
the administrative distances |
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Which type of memory stores the bootstrap code and will bring up the router when you first turn it on? |
ROM |
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The OSI layer the ensures that the information is in a format that can be read by both ends is the? |
Presentation Layer |
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The clock rate of an interface is applied to which router connection end? |
DCE |
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Which of the following statements best describes a routing protocol? |
A protocol through which routers learn about the possible IP routes |
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What is predetermined by an administrator and does not require a routing algorithm? |
Static route |
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A port number is used by the Layer 4 protocol to designate which device is sending the packet? |
False |
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The command required to established an entry password into the user mode is? |
Enable password |
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A class C IP address has the following structure, where N refers to Network and H refers to the host. NNN.NNN.NNN.HHH |
True |
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At which layer does UDP function? |
Layer 4 |
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What is the default administrative distance for RIP? |
120 |
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After a new router completes POST it will the load the? |
Bootstrap |
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All of the following factors impact the time required to reroute traffic using Layer 3 routing except the? |
Number of new hops the traffic has to travel through on the new route |
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The command used to check the amount of flash memory in a router is? |
Show Flash |
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The three most common dynamic routing protocols are? |
OSPF,BGP, and RIP |
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What is the characteristic of distance vector routing protocols? |
They are computationally more simple than Link-State |
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What statement best describes one function of a router? |
It determines the best path way for traffic to take through a network |
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The router privileged mode is identified with what symbol? |
# |
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An ICMP ehco request is generated ? |
When a ping command is entered on a source host |
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What command would you use to verify Layer 7 software between the source and destination stations? |
telnet |
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A packet is finalized and framed in at what layer of the OSI Model |
Data Link layer |
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What command-line interface command can be used to check the routing table of a router? |
Show IP route |
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What application is correctly associated with its well-known port number and transport protocol? |
Telnet,23,TCP |
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What has a limited version of the Cisco IOS software? |
ROM |
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All of the following are parameters used to define a Frame Relay circuit except the? |
service level agreement |
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A telco requires a special type of networking device directly to the end of a leased line called a? |
CSU/DSU |
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Which of the following access list entries deny DNS(53)? |
access-list 120 deny tcp&udp any any eq 53 |
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The telnet command provides what type of terminal? |
Virtual |
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What does the access list allow? access-list 1 permit 204.211.19.162 0.0.0.0 |
Permit a specific host |
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What wildcard mask identifies a subnet as a source to be blocked, assuming a subnet address of 187.16.32.0/24? |
255.255.255.0 |
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The framing standard that improves the reliability of the circuit and extends the number of overhead bits available is called? |
extended superframe |
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Which command is issued to upgrade an old version of the Cisco IOS Software by downloading a new image from the TFTP server? |
copy TFTP flash |
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The SONET level that carries 155 Mbps of information is the? |
OC-3 |
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Which of the following commands shows you the access list configured on your Cisco IOS router? |
show access-list running |
