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WorksheetsCCNA Modules Review Quiz #3
Total questions: 27
Worksheet time: 14mins
Where does a Cisco device store its IOS locally?
NVRAM
RAM
FLASH
DRAM
Where is the startup-config located on a Cisco router?
NVRAM
RAM
FLASH
DRAM
True or False: Anything in RAM will be lost during a reboot, but NVRAM is preserved.
True
False
The IOS for a Cisco router is loaded into _____when the router is booted.
NVRAM
RAM
FLASH
runnin-config
When do you need a USB adapter for a console cable?
When trying to access the console port remotely
When the laptop or PC doesn't have an RS-232 serial port
When accessing the device via the AUX port
When you are using a non-Cisco console cable
Which of the following Cisco devices does not have a console port built into the chassis?
4300 series router
5500 series ASA
7900 series IP phone
3560 layer 3 switch
A router has started its boot process. Which of the following is not a location where the router may find is IOS image?
TFTP server
FLASH
NVRAM
USB drive
By default, which of the following are TRUE:
All switch interfaces are administratively down by default
All router interfaces are administratively down by default
All switch interfaces are administratively up by default
All router interfaces are administratively up by default
The ICMP "ping" command is used to verify layer 3 connectivity to a far end device. What type of packet does the far end send back?
ping reply
ping response
echo reply
echo response
CDP functions at which layer?
Physical
Datalink
Network
Transport
What command do you use to stop sending CDP communication on the interface connecting to your ISP?
no cdp run
cdp disable
no cdp enable
cdp pause
What two items are required on a layer 2 switch to be able to access it remotely from another network?
default VLAN
default gateway
ip address
local database
True or False: Switches need a management ip address as a target for SSH/Telnet.
True
False
You have uploaded a new IOS on a router in addition to an existing one. What command do you use, so the router boots off the NEW image?
delete the old image from Flash first
Use the boot flash command
Use the boot order command
Use the boot system command
What key word allows you to issue a "show" command while in config mode on a Cisco IOS device?
enable
force
do
allow
Which requires a username and password?
SSH
Telnet
Which requires only a password?
SSH
Telnet
Which has the session encrypted?
SSH
Telnet
Which has all traffic sent out in plain text?
SSH
Telnet
Which command do you use on a Cisco 2911 to discover the type of Cisco router that is directly connected on interface serial 0/0/0?
cdp auto-discover
show cdp serial 0/0/0
cdp discover-neighbor
show cdp neighbors
Which command also includes the neighbors' ip address and the IOS version?
cdp neighbors
show cdp neighbors
cdp neighbors detail
show cdp neighbors detail
What troubleshooting method would you use if you suspect that there is an application issue?
Divide and conquer
Top-Down
Bottom-Up
Escalate
Cable Testing
What troubleshooting method would you use when you receive multiple complaints from end users all with different problems, and you don't know where to start?
Divide and conquer
Top-Down
Bottom-Up
Start at the Network Layer
When your pings are failing from end to end, which command can show you at which hop they are failing?
traceroute
extended ping
show cdp neighbors
show ip route
You can't reach the website "www.cisco.com" using your web browser. How do you test if DNS is resolving the url?
ping www.cisco.com
clear your web cache
ping the DNS server
browse to the ip address of the web server
What is a common tool that can verify if certain layer 4 ports are open on another device such as web server or mail server?
tracert
ping
arp-a
telnet
Are you ready to see those 6 figures? :) Life sucks sometimes, but let's do this TOGETHER! No one left behind!
YESSSS, power me up!
