CompTIA Network+ Certification Exam N10-007 Practice Test 8
Which IEEE standard provides the implementation basis for most modern WLANs? a. IEEE 802.11 b. IEEE 802.1x c. IEEE 802.3 d. IEEE 802.1q
a. IEEE 802.11
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 a bus topology network first developed for use in vehicles? a. CAN (Controller Area Network) b. PAN (Private Area Network) c. VNC (Virtual Network Computing) d. SAN (Storage Area Network)
a. CAN (Controller Area Network)
Which of the following answers refers to a channel access method used in 3G cellular networks? a. CDMA (Carrier Sense Multiple Access) b. CSMA/CD (Carrier Sense Multiple Access w/ Collision Detection) c. TDMA (Time Division Multiple Access) d. CSMA/CA (Carrier Sense Multiple Access w/ Collision Avoidance)
a. CDMA (Carrier Sense Multiple Access)
A type of limited-range computer network used for data transmission among various types of personal devices is generally referred to as: a. PAN (Private Area Network) b. LAN (Local Area Network) c. SAN (Storage Area Network) d. MAN (Metropolitan Area Network)
a. PAN (Private Area Network)
Which of the answers listed below refers to a channel access method used in 2G GSM networks? a. CSMA/CA (Carrier Sense Multiple Access w/ Collision Avoidance) b. TDMA (Time Division Multiple Access) c. CSMA/CD (Carrier Sense Multiple Access w/ Collision Detection) d. CDMA (Carrier Sense Multiple Access)
b. TDMA (Time Division Multiple Access)
Which of the answers listed below refers to a wireless protocol designed to provide communication between appliances in a home automation network? a. FCoE (Fibre Channel over Ethernet) b. SDN (Software-Defined Networking) c. Z-Wave d. SIEM ( Security Information And Event Management)
c. Z-Wave
A dedicated local network consisting of devices providing data access is called: a. SDN (Software-D efined Networking) b. NAS (Network Attached Storage) c. iSCSI (Internet Small Computer Systems Interface) d. SAN (Storage Area Network)
d. SAN (Storage Area Network)
The IEEE 802.11a standard specifies a channel bandwidth of: a. 20 MHz b. 22 MHz c. 40 MHz d. 80 MHz
a. 20 MHz
The IEEE 802.11g standard specifies a channel bandwidth of: a. 20 MHz b. 22 MHz c. 40 MHz d. 80 MHz
a. 20 MHz
Which of the answers listed below refer to the characteristic features of the IEEE 802.11a wireless standard? (Select 3 answers) a. Maximum data signaling rate of 54 Mbps b. 5.0 GHz frequency band c. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method d. 2.4 GHz frequency band e. Maximum data signaling rate of 11 Mbps f. Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
a. Maximum data signaling rate of 54 Mbps b. 5.0 GHz frequency band c. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
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. Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method e. 5.0 GHz frequency band f. Multi-User Multiple Input / Multiple Output (MU-MIMO) g. Maximum data signaling rate of up to 600 Mbps h. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
a. Multiple Input / Multiple Output (MIMO) c. 2.4 GHz frequency band e. 5.0 GHz frequency band g. Maximum data signaling rate of up to 600 Mbps h. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
Which type of technology enables contactless payment transactions? a. NFC (Near Field Communication) b. SDN (Software-Defined Networking) c. PED (Portable Electronic Device) d. WAP (Wireless Application Protocol)
a. NFC (Near Field Communication)
Long Term Evolution (LTE) is a wireless communications standard for mobile devices and wireless hotspots. LTE offers significant improvements in terms of speed when compared to the older generation of 3G cellular networks. LTE and its later revision LTE-Advanced (LTE-A) are often marketed as 4G standards. a. True b. False
a. True
Setting up a wireless network to operate on a non-overlapping channel allows multiple networks to coexist in the same area without causing interference. a. True b. False
a. True
Which of the answers listed below refers to a channel bandwidth used in 802.11b networks? a. 20 MHz b. 22 MHz c. 40 MHz d. 80 MHz
b. 22 MHz
Which of the following answers refers(s) to the feature(s) of the IEEE 802.11ac wireless standard? (Select all that apply) a. Data signaling rate of up to 600 Mbps b. 5.0 GHz frequency band c. Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method d. Maximum data signaling rate of up to 6.77 Gbps e. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method f. Multi-User Multiple Input / Multiple Output (MU-MIMO) g. 2.4 GHz frequency band
b. 5.0 GHz frequency band d. Maximum data signaling rate of up to 6.77 Gbps e. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method f. Multi-User Multiple Input / Multiple Output (MU-MIMO)
What are the characteristics of the IEEE 802.11g wireless standard? (Select 3 answers) a. Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method b. Maximum data signaling rate of 54 Mbps c. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method d. 2.4 GHz frequency range e. Maximum data signaling rate of 11 Mbps f. 5.0 GHz frequency range
b. Maximum data signaling rate of 54 Mbps c. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method d. 2.4 GHz frequency range
Which of the following wireless technologies enables identification and tracking of tags attached to objects? a. WAF (Web Application Firewall) b. RFID (Radio Frequency Identification) c. GPS (Global Positioning System) d. WTLS (Wireless Transport Layer Security)
b. RFID (Radio Frequency Identification)
A popular, short-range wireless technology used for connecting various personal devices in a WPAN is called: a. 802.11 b. NFC (Near Field Communication) c. Bluetooth d. Z-Wave
c. Bluetooth
Which of the answers listed below refers to a short distance, line-of-sight technology used for example in home remote controls? a. NFC (Near Field Communication) b. 802.3 c. IR (Infrared Radiation) d. Z-Wave
c. IR (Infrared Radiation)
An emerging field of new technologies, such as wearable tech or home automation is known as: a. SoC (Security Operations Center) b. NFC (Near Field Communication) c. IoT (Internet Of THings) d. ESN (Enterprise Social Networking)
c. IoT (Internet Of THings)
Which of the following answers refer to the IEEE 802.11b wireless standard? (Select 3 answers) a. Maximum data signaling rate of 54 Mbps b. 5.0 GHz frequency range c. Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method d. 2.4 GHz frequency range e. Maximum data signaling rate of 11 Mbps f. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
d. 2.4 GHz frequency range e. Maximum data signaling rate of 11 Mbps f. Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
Which of the following answers refers to a wireless connectivity technology used for monitoring sensor data collected from low-powered sports and fitness equipment? a. CAN (Controller Area Network) b. WTLS (Wireless Transport Layer Security) c. UAV (Unmanned Aerial Vehicle) d. ANT+ (Wireless Radio Networking Protocol)
d. ANT+ (Wireless Radio Networking Protocol)
In 802.11 networks, the term "Channel bonding" refers to a technique that allows for combining adjacent channels to increase the amount of available bandwidth. Channel bonding was first introduced with the: a. IEEE 802.11a standard b. IEEE 802.11b standard c. IEEE 802.11g standard d. IEEE 802.11n standard e. IEEE 802.11ac standard
d. IEEE 802.11n standard