Practice Test 5

A common example of channel overlapping in wireless networking would be the 2.4 GHz band used in 802.11 networks, where the 2.401 - 2.473 GHz frequency range is used for allocating 11 channels, each taking up a 22-MHz portion of the available spectrum. Setting up a wireless network to operate on a non-overlapping channel (1, 6, and 11 in this case) allows multiple networks to coexist in the same area without causing interference. True False

True

Which of the following answers refer to the IEEE 802.11g wireless standard? (Select 2 answers) a. Maximum data signaling rate of up to 600 Mbps b. 5.4 GHz frequency band c. Maximum data signaling rate of 54 Mbps d. 2.4 GHz frequency range e. Maximum data signaling rate of 11 Mbps f. 5.0 GHz frequency range

d. 2.4 GHz frequency range c. Maximum data signaling rate of 54 Mbps

What is the function of an SMTP server? a. Authentication b. File storage & sharing c. Name resolution d. Email handling

d. Email handling

A dedicated file server is also referred to as: a. SMTP server b. DNS server c. HTTP server d. FTP server

d. FTP server

A type of identification badge that can be held within a certain distance of a reader to authenticate the badge holder is called: a. ID badge b. Smart card c. Security token d. RFID badge

d. RFID badge

Which of the answers listed below refers to example of an unlicensed wireless frequency band? a. 900 MHz b. 2.4 GHz c. 5 GHz d. 5.8 GHz e. All of the above

e. All of the above

Which of the answers listed below refer to the IEEE 802.11b wireless standard? (Select 2 answers) a. Maximum data signaling rate of 11 Mbps b. 2.0 GHz frequency range c. Maximum data signaling rate of 54 Mbps d. 5.0 GHz frequency range e. Maximum data signaling rate of up to 600 Mbps f. 2.4 GHz frequency range

f. 2.4 GHz frequency range a. Maximum data signaling rate of 11 Mbps

Which of the following answers refer to the characteristics of Bluetooth? (Select 3 answers) a. 2.4 GHz frequency range b. Long-range wireless technology c. Used for connecting devices in a WPAN d. 5.0 GHz frequency range e. Used for connecting devices in a WLAN f. Short-range wireless technology

a. 2.4 GHz frequency range c. Used for connecting devices in a WPAN f. Short-range wireless technology

Frequency bands used by 802.11 networks include: (Select 2 answers) a. 5.0 GHz b. 5.4 GHz c. 2.0 GHz d. 2.4 GHz

a. 5.0 GHz d. 2.4 GHz

Which of the following answers refers to the features of the IEEE 802.11ac (WiFi 5) wireless standard? (Select 3 answers) a. Multiple Input / Multiple Output (MIMO) b. Maximum data signaling rate of up to 3.39 Gbps c. 5.0 GHz frequency band d. Maximum data signaling rate of up to 6.933 Gbps e. Multi-User Multiple Input / Multiple Output (MU-MIMO) f. Maximum data signaling rate of up to 9.607 Gbps g. 2.4 GHz frequency band

a. 5.0 GHz frequency band d. Maximum data signaling rate of up to 6.933 Gbps e. Multi-User Multiple Input / Multiple Output (MU-MIMO)

What are the characteristics of the IEEE 802.11ax (WiFi 6) wireless standard? (Select all that apply) a. Maximum data signaling rate of up to 3.39 Gbps b. 5.0 GHz frequency band c. Multi-User Multiple Input / Multiple Output (MU-MIMO) d. Maximum data signaling rate of up to 6.933 Gbps e. 2.4 GHz frequency band f. Maximum data signaling rate of up to 9.607 Gbps g. Multiple Input / Multiple Output (MIMO)

a. 5.0 GHz frequency band e. 2.4 GHz frequency band f. Maximum data signaling rate of up to 9.607 Gbps c. Multi-User Multiple Input / Multiple Output (MU-MIMO)

Which part of the AAA security architecture deals with the verification of the identity of a person or process? a. Authentication b. Authorization c. Accounting

a. Authentication

Which of the following answers refer to directional antenna types suitable for long-range point-to-point bridging links? (Select 3 answers) a. Yagi antenna b. Omnidirectional antenna c. Dish antenna d. Non-directional antenna e. Parabolic antenna f. Dipole antenna

a. Yagi antenna c. Dish antenna e. Parabolic antenna

Which of the answers listed below refers to the process of granting or denying access to resources? a. Authentication b. Authorization c. Accounting

b. Authorization

Which of the following server types is used for automatic allocation of IP addresses on a network? a. DNS server b. DHCP server c. FTP server d. HTTP server

b. DHCP server

Which of the following antenna types would be the least suitable for long-range point-to-point bridging links? a. Yagi antenna b. Omnidirectional antenna c. Dish antenna d. Unidirectional antenna e. Parabolic antenna

b. Omnidirectional antenna

IPP, LPD/LPR, and SMB/CIFS are examples of protocols that enable what kind of network service? a. Name resolution b. Printing c. Email handling d. IP address allocation

b. Printing

What is the function of an HTTP server? a. File storage b. Serving of web pages c. Name resolution d. Email handling

b. Serving of web pages

The characteristic features of the IEEE 802.11n wireless standard include: (Select all that apply) a. Multiple Input / Multiple Output (MIMO) b. Maximum data signaling rate of 54 Mbps c. 2.4 GHz frequency band d. Multi-User Multiple Input / Multiple Output (MU-MIMO) e. 5.0 GHz frequency band f. Maximum data signaling rate of up to 600 Mbps

c. 2.4 GHz frequency band e. 5.0 GHz frequency band f. Maximum data signaling rate of up to 600 Mbps a. Multiple Input / Multiple Output (MIMO)

What are the characteristic features of the IEEE 802.11a wireless standard? (Select 2 answers) a. 2.4 GHz frequency band b. Maximum data signaling rate of 54 Mbps c. 5.0 GHz frequency band d. Maximum data signaling rate of up to 600 Mbps e. 5.4 GHz frequency band f. Maximum data signaling rate of 11 Mbps

c. 5.0 GHz frequency band b. Maximum data signaling rate of 54 Mbps

In the AAA security architecture, the process of tracking accessed services as well as the amount of consumed resources is called: a. Authentication b. Authorization c. Accounting

c. Accounting

To connect to a website and display its contents, a URL entered in the web browser address bar needs to be translated into an IP address. Which of the servers listed below is used to handle this type of request? a. ICS server b. Web server c. DNS server d. DHCP server

c. DNS server

Which wireless technology enables identification and tracking of tags attached to objects? a. WTLS b. GPS c. RFID d. NFC

c. RFID

Which type of server is used for collecting diagnostic and monitoring data from networked devices? a. Proxy server b. UC server c. Syslog server d. ICS server

c. Syslog server

Multiple Input / Multiple Output (MIMO) is a wireless technology that allows for significant increase in wireless data throughput due to the use of multiple antennas and multiple data streams. True False

True