Question 811
Refer to the exhibit. A network engineer must provide configured IP addressing details to investigate a firewall rule issue.
Which subnet and mask identify what is configured on the en0 interface?
A. 10.8.0.0/16
B. 10.8.64.0/18
C. 10.8.128.0/19
D. 10.8.138.0/24
Question 812
Which element of a virtualization solution manages virtualized services and enables connections between virtualized services and external interfaces?
A. software
B. network functionality
C. virtual machine
D. hardware
Question 813
What is a function of Layer 3 switches?
A. They route traffic between devices in different VLANs.
B. They transmit broadcast traffic when operating in Layer 3 mode exclusively.
C. They move frames between endpoints limited to IP addresses.
D. They forward Ethernet frames between VLANs using only MAC addresses,
Question 814
DRAG DROP -Drag and drop the RF terms from the left onto the corresponding statements on the right.
Question 815
Which cable type must be used to interconnect one switch using 1000 BASE-SX GBIC modules and another switch using 1000 BASE-SX SFP modules?
A. LC to SC
B. SC to SC
C. LC to LC
D. SC to ST
Question 816
DRAG DROP -Drag and drop the virtualization concepts from the left onto the matching statements on the right.
Question 817
Why is TCP desired over UDP for applications that require extensive error checking, such as HTTPS?
A. UDP uses sequencing data for packets to arrive in order, and TCP offers the capability to receive packets in random order.
B. UDP uses flow control mechanisms for the delivery of packets, and TCP uses congestion control for efficient packet delivery.
C. UDP reliably guarantees delivery of all packets, and TCP drops packets under heavy load.
D. UDP operates without acknowledgments, and TCP sends an acknowledgment for every packet received.
Question 818
What is the role of nonoverlapping channels in a wireless environment?
A. to increase bandwidth
B. to stabilize the RF environment
C. to allow for channel bonding
D. to reduce interference
Question 819
What is the purpose of the service-set identifier?
A. It identifies the wireless network to which an application must connect.
B. It identifies the wired network to which a network device is connected.
C. It identifies the wired network to which a user device is connected.
D. It identifies a wireless network for a mobile device to connect.
Question 820
How do UTP and STP cables compare?
A. UTP cables provide faster and more reliable data transfer rates and STP cables are slower and less reliable.
B. STP cables are shielded and protect against electromagnetic interference and UTP lacks the same protection against electromagnetic interference.
C. STP cables are cheaper to procure and easier to install and UTP cables are more expensive and harder to install.
D. UTP cables are less prone to crosstalk and interference and STP cables are more prone to crosstalk and interference.
