If boot system commands have been configured, which of
the following could happen if a router fails to obtain an IOS image from
the primary sources during bootup?
The router will load a subset of a full IOS version from
system ROM.
The router will attempt to reboot two times before
failing.
The router will load the last good IOS image from NVRAM.
The administrator will be prompted to load a valid IOS image.
2
Which command is used to change the order in which the
router looks for system bootstrap information?
config-image
config-system
config-register
config-bootfield
config system bootstrap
3
If a router cannot find a valid configuration file
during the startup sequence, what will occur?
The startup sequence will reset.
The router will prompt the user for a response to enter
setup mode.
The startup sequence will halt until a valid
configuration file is acquired.
The router will generate a default configuration file
based on the last valid configuration.
The router will monitor local traffic to determine
routing protocol configuration requirements.
4
Which command will backup configuration files from RAM
to NVRAM or a TFTP server?
backup
copy
telnet
move
5
Which command will copy an IOS image from a TFTP server
to a router?
Router# copy tftp flash
Router# copy flash tftp
Router(config)# copy tftp flash
Router(config)# copy flash tftp
6
Which of the following can be configured as a source for
the IOS image by using the boot system command? (Choose two.)
TFTP server
HTTP server
Telnet server
Flash memory
NVRAM memory
7
Which part of the configuration register indicates the
location of the IOS?
the bootstrap
the boot field
the IOS locator
the system image loader
8
Routers have different types of memory. Choose the
answer that describes flash memory.
provides working storage
stores a fully functional IOS image
stores the startup configuration file
initializes the code used to boot the router
9
What does a configuration register setting of 0x2102
indicate on a router?
It tells the router to locate and load the IOS from
NVRAM.
It tells the router to locate and load the IOS from
FLASH.
It tells the router to bypass the configuration in
NVRAM.
It tells the router to look in the startup configuration
for boot system commands.
10
An IOS image can be copied into flash from a TFTP
server. Which of the following statements are true regarding this process?
(Choose three.)
A series of "!'s" are displayed as the image
is downloaded successfully to flash.
The copy tftp flash:filename ip address command
is used to copy the IOS from the server to flash.
After the new flash image is downloaded, it is verified.
A series of "e's" are displayed as the current
IOS image is erased from flash.
Flash must be cleared with the erase command
prior to beginning the download process.
11
If the configuration register instructs a router to look
for configuration information in NVRAM and no boot system commands
exist there, from where will the router next attempt to boot the IOS?
RAMR
ROM
FLASH
EPROM
ROMMON
12
The router has been configured with a valid
configuration file. Which of the following could be a cause for a router
not booting normally? (Choose two.)
The flash image is corrupt.
A console cable is disconnected.
The flash image is located in NVRAM.
The startup configuration file is incomplete.
The router encountered a hardware error.
13
What command can be used in ROM monitor mode to run the
IOS image in flash?
rommon1> config-register 0x2102
rommon1> boot flash:filename
rommon1> xmodem:filename
rommon1> boot system flash:filename
rommon1> reload system flash:
14
Where does a router look for boot system statements?
ROM
RAM
NVRAM
Flash
15
Which of the following are steps in saving a router
configuration file to a TFTP server? (Choose three.)
Enter configuration mode.
Enter the IP address to the TFTP server.
Use the copy running-config tftp command.
Use the copy tftp running-config command.
Name the configuration file or accept the default name.
16
The Cisco IOS image naming convention allows
identification of different versions and capabilities of the IOS. What
information can be gained from the filename c2600-d-mz.121-4?
(Choose two.)
The "mz" in the filename represents the
special capabilities and features of the IOS.
The file is uncompressed and requires 2.6 MB of RAM to
run.
The software is version 12.1, 4th revision.
The file is downloadable and 121.4MB in size.
The IOS is for the Cisco 2600 series hardware platform.
17
The commands shown in the graphic were entered to alter the startup
sequence of the router. On the next reload, which IOS will be loaded?
The router will load c2500-js-l.112-26d.
The router will load c2500-d-l.120-9.
The router will load the IOS from ROM.
The router will boot into ROM monitor mode.
18
Which two items below are required by routers in order
for them to perform their basic operations? (Choose two.)
a tftp server
a configuration file
a configuration register file
an operating system file
a DNS table
19
Routers have different types of memory. Choose the
answer that describes NVRAM.
provides working storage
stores a fully functional IOS image
stores the startup configuration file
initializes the code that is used to boot the router
