Flashcards
Operating systems and networks - Set 1
Flashcards for quick repetition. Test your networks and operating systems knowledge.
Flashcards: 124
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Refer to the exhibit. An administrator is testing connectivity to a remote device with the IP address 10.1.1.1. What does the output of this command indicate?
pytanie 76
A user is unable to reach the web site when typing http://www.cisco.com in a web browser, but can reach the same site by typing http://72.163.4.161. What is the issue?
DHCP
default gateway
DNS
default gateway
A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?
A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?
DSL
cable modem
satellite
cell modem
How does quality of service help a network support a wide range of applications and services?
by providing the ability for the network to grow to accommodate new user
by limiting the impact of a network failure
by providing mechanisms to manage congested network traffic
by allowing quick recovery from network failures
by providing mechanisms to manage congested network traffic
What source IP address does a router use by default when the traceroute command is issued?
the IP address of the outbound interface
the highest configured IP address on the router
the lowest configured IP address on the router
a loopback IP address
the IP address of the outbound interface
After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?
The new configuration will be loaded if the switch is restarted.
The new configuration will be stored in flash memory.
The configuration changes will be removed and the original configuration will be restored.
The current IOS file will be replaced with the newly configured file.
The new configuration will be loaded if the switch is restarted.
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?
83
Match each item to the type of topology diagram on which it is typically identified. (Not all options are used.)
84
Which connection provides a secure CLI session with encryption to a Cisco network device?
a console connection
a SSH connection
a Tellnet connection
What function does pressing the Tab key have when entering a command in IOS?
It exits configuration mode and returns to user EXEC mode.
It completes the remainder of a partially typed word in a command.
It aborts the current command and returns to configuration mode.
It completes the remainder of a partially typed word in a command.
What layer is responsible for routing messages through an internetwork in the TCP/IP model?
Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?
Data is sent from the internet layer to the network access layer.
Packets are sent from the network access layer to the transport layer.
Segments are sent from the transport layer to the internet layer.*
Frames are sent from the network access layer to the internet layer.
Packets are sent from the network access layer to the transport layer.
Data is sent from the internet layer to the network access layer.
Segments are sent from the transport layer to the internet layer.
Frames are sent from the network access layer to the internet layer.
Segments are sent from the transport layer to the internet layer.
What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?
network address
IP address
MAC address
host address
Which procedure is used to reduce the effect of crosstalk in copper cables?
avoiding sharp bends during installation
requiring proper grounding connections twisting opposing circuit wire pairs together
designing a cable infrastructure to avoid crosstalk interference
wrapping the bundle of wires with metallic shielding
requiring proper grounding connections twisting opposing circuit wire pairs together
