Week 4 Test
If you believe you are controlled by the circumstances around you, you may:
fall into a victim mentality
Which firewall feature is used to ensure that packets coming into a network are legitimate responses initiated from internal hosts?
Stateful packet inspection
Which of the following is something that responsible people do?
Take sole responsibility for their decisions and actions
When something goes wrong, responsible people:
Take the blame for their own decisions and actions
Diffraction has what affect on a wireless signal's propagation?
The signal is split into secondary waves that continue in the direction in which they split.
A network administrator for a small campus network has issued the show ip interface brief command on a switch. What is the administrator verifying with this command?
The status of the switch interfaces and the address configured on interface vlan 1
What information about a Cisco router can be verified using the show version command?
The value of the configuration register
What is the purpose of the network security Accounting function?
To keep track of the actions of a user
What is the purpose of the network security authentication function?
To require users to prove who they are
All wireless signals are carried through the air by electromagnetic waves.
True
What scenario describes an evil twin attack?
A malicious access point is configured with the SSID of a non-malicious public access point.
A network administrator is issuing the login block-for 180 attempts 2 within 30 command on a router. Which threat is the network administrator trying to prevent?
A user who is trying to guess a password to access the router
Upon connecting to a Wi-Fi network, you're redirected to a login screen and a request to accept terms of service before being connected. What is this an example of?
Captive portal
The 802.11 standard specifies the use of what technique in order to minimize the potential for collisions?
Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA)
Which Bluetooth power class allows for a maximum power output of 100 mW and a range of up to 100 m?
Class 1
Nikki has a mentor in her life who gives her advice and help with taking responsibility for her decisions and actions. This is an example of:
Coachability
Which type of network threat is intended to prevent authorized users from accessing resources?
DoS attacks
When you take responsibility for your decisions and actions, you will likely:
Earn trust and respect
When a person fails to take responsibility for decisions and actions, s/he will likely:
Fail to achieve goals
Due to many vulnerabilities and a short key length, the WPA security standard was replaced with WEP.
False
Infrared technology utilizes an LED that emits light with shorter wavelengths than red light.
False
Z-Wave transmissions have a range of up to 50m per hop, and can tolerate up to 8 hops through repeaters.
False
Which two steps are required before SSH can be enabled on a Cisco router? (Choose two.)
Generate a set of secret keys to be used for encryption and decryption. Set up an authentication server to handle incoming connection requests.
What is the purpose of using SSH to connect to a router?
It allows a secure remote connection to the router command line interface
What is the purpose of the Layer 2 LLC sublayer?
It is used to handle multiplexing, flow and error control, and reliability.
Taking responsibility for decisions and actions can help you to become a more capable:
Leader
What 802.11 frame type is involved in association and reassociation, including probe and beacon frames?
Management frames
Which 802.11 frame type is related to medium access and data delivery, and includes ACK and RTS/CTS frames?
Management frames
The use of multiple antennas on an access point to issue a signal to one or more receivers is enabled by what 802.11 innovation?
Multiple input-multiple output (MIMO)
Match these Star Wars characters with their descriptions.
R2-D2 This droid communicates in beeps and bloops, sometimes even sarcasticly. Han Solo This character is a roguish smuggler pilot. Whether or not he shot first is a matter of much debate. C3PO This golden droid complains constantly and is even disassembled at one point. Princess LeiaFrom bossy princess to general, this lady knows how to handle a blaster. Darth Vader This vilian's voice and voice effects became famous.
The first step in the process of taking responsibility for your decisions and actions is to:
Reflect and evaluate
Ray's associate has been irritating him all day, and Ray feels like he could blow up at any moment. Instead, he takes some deep breaths to calm down. He knows that fighting with his associate is not a good decision or action. In this situation, Ray is demonstrating:
Self-control
An 802.11 data frame contains four address fields, in contrast to the two address fields in 802.3 Ethernet.
True
The most secure Wi-Fi communication is made possible by combining a RADIUS server with WPA or WPA2, known as WPA-Enterprise or WPA2-Enterprise, respectively.
True
Which two traffic types require delay sensitive delivery? (Choose two.)
Voice and Video
Which of the following is a true statement regarding taking responsibility for decisions and actions?
You are not responsible for the decisions and actions of others.
