Module 4 Flashcards
Which 802.11 standards used the 5GHz band to transmit and receive?
A
AC
Which statements correctly differentiate the 2.4GHz transmission band from the 5GHz band?
2.4GHz transmission can penetrate through obstacles more easily than 5 Ghz.
2.4 GHz transmission carry farther than 5Ghz.
2.4 GHz transmissions are more susceptible to interference.
Which channels are recommended to use for a wireless device using the 2.4GHz transmission band?
1, 6 and 11
Bluetooth transmissions generally tend not to interfere with Wi-Fi communications for which reasons?
Bluetooth uses frequency hopping
Bluetooth signals are typically much weaker than Wi-Fi
Long-range fixed wireless networking is commonly implemented in which configurations?
Point-To-Point
What is the typical transmission range of devices using NFC?
A few inches
Which type of DNS record can be used to associate more than one host name to a single IP address?
CNAME
Which component of a DHCP implementation determines the validity period of an IP address configuration?
Lease
Which types of server roles are often combined on the same server?
File and print
Which platform does not natively support the use of Syslog server?
Microsoft
Which component of the AAA framework would you be using if your organization required users to enter a password and swipe a fingerprint when logging in?
Multi-factor authentication
Which type of internet appliance or device might be implemented for a service that is becoming overwhelmed by client requests?
Load Balancer
Which factor would be considered to represent the most significant risk to an organization’s network when using a legacy system or device?
Maintaining Security
Which type of device would generally not be regarded as an IoT device?
Laptop computer
