Home Network Basics - Pre Lesson Quiz 4

Which two statements characterize wireless network security? (Choose two.)

• • Wireless networks offer the same security features as wired networks offer.

• • Wireless guest mode provides open access to a protected LAN.

• • With SSID broadcast disabled, an attacker must know the SSID to connect.

• • Using the default IP address on an access point makes hacking easier.

• • An attacker needs physical access to at least one network device to launch an attack.

Which type of network technology is used for low-speed communication between peripheral devices?

• • Bluetooth

• • Ethernet

• • 802.11

• • channels

What two radio frequency bands are used in home Wireless LANs? (Choose two.)

• 9 MHz

• 2.4 GHz

• 5 GHz

• 5 MHz

• 900 GHz

Which type of wireless communication is based on 802.11 standards?

• Wi-Fi

• Cellular WAN

• Bluetooth

• Infrared

Which DSL technology provides higher downstream bandwidth to the user than upstream bandwidth?

• ADSL

• SDSL

• CDMA

• TDMA

What would a technician require in order to install a hypervisor on a client machine?

• • an SSD

• • multiple storage drives

• • virtualization software

• • a server housed by a cloud service provider

Which statement describes a characteristic of cloud computing?

• • A business can connect directly to the Internet without the use of an ISP.

• • Applications can be accessed over the Internet through a subscription.

• • Devices can connect to the Internet through existing electrical wiring.

• • Investment in new infrastructure is required in order to access the cloud.

What technology enables a cell phone to be used as a hands-free device?

• Wi-Fi

• Bluetooth

• 4G

• Yosemite

What is the primary means for mitigating virus and Trojan horse attacks?

• • encryption

• • antisniffer software

• antivirus software

• • blocking ICMP echo and echo-replies

What type of program installs and gathers personal information, including password and account information, from a computer without permission or knowledge of the user?

• • adware

• • pop-ups

• spyware

• • pop-unders