Sample Questions and Answers
In Cisco UCS, what is the purpose of a boot policy?
Define server power-on sequences
B. Specify the order of boot devices for servers
C. Assign IP addresses to servers
D. Monitor server health status
Answer: B
Explanation: A boot policy in UCS determines the sequence of devices a server uses to boot, such as local disk, SAN, or network boot options.
What is the role of the Cisco Integrated Management Controller (CIMC)?
Manage network traffic
B. Provide out-of-band management for Cisco C-Series servers
C. Control power distribution units
D. Configure VLANs on switches
Answer: B
Explanation: CIMC allows administrators to manage and monitor Cisco C-Series servers independently of the operating system, offering capabilities like remote KVM and power control.
Which cable type is typically used for high-speed connections in data centers over short distances?
Cat5e
B. Twinax
C. Fiber Optic
D. Coaxial
Answer: B
Explanation: Twinax cables are commonly used for short-distance, high-speed connections, such as connecting servers to switches within the same rack.
What does the term “stateless computing” refer to in Cisco UCS environments?
Servers without any operating system
B. Servers that do not store any data
C. The abstraction of server identity and configuration from physical hardware
D. Servers operating without network connectivity
Answer: C
Explanation: Stateless computing allows server identities and configurations to be defined in service profiles, enabling rapid provisioning and hardware flexibility.
Which component in Cisco UCS provides connectivity between the servers and the network?
Fabric Interconnect
B. Power Supply Unit
C. KVM Module
D. CIMC
Answer: A
Explanation: Fabric Interconnects act as the central switching fabric, connecting servers to both LAN and SAN networks.
What is the function of a MAC address pool in Cisco UCS?
Assign IP addresses to servers
B. Provide unique MAC addresses to servers during provisioning
C. Monitor network traffic
D. Configure VLANs
Answer: B
Explanation: MAC address pools ensure that each server receives a unique MAC address, preventing address conflicts and simplifying management.
In Cisco UCS, what is a service profile template?
A predefined configuration for network switches
B. A template for creating multiple service profiles with consistent settings
C. A backup of server data
D. A monitoring tool for server performance
Answer: B
Explanation: Service profile templates allow administrators to create standardized configurations that can be applied to multiple servers, ensuring consistency and simplifying deployment.
Which Cisco UCS component is responsible for cooling the chassis?
Power Supply Unit
B. Fabric Interconnect
C. Fan Module
D. CIMC
Answer: C
Explanation: Fan modules regulate airflow within the chassis to maintain optimal operating temperatures for all components.
What is the primary purpose of the Cisco UCS Central software?
Manage a single UCS domain
B. Provide centralized management across multiple UCS domains
C. Monitor network traffic
D. Configure individual servers
Answer: B
Explanation: Cisco UCS Central allows for centralized management of multiple UCS domains, enabling policy consistency and streamlined operations across large environments.
Which protocol is used by Cisco devices for sending system messages and alerts?
FTP
B. SNMP
C. HTTP
D. Telnet
Answer: B
Explanation: SNMP (Simple Network Management Protocol) is used for collecting and organizing information about managed devices and sending alerts.
What is the function of a UUID pool in Cisco UCS?
Assign unique identifiers to servers
B. Allocate IP addresses
C. Configure VLANs
D. Monitor server performance
Answer: A
Explanation: UUID pools provide unique identifiers to servers, ensuring each has a distinct identity within the UCS environment.
In Cisco UCS, what does a LAN connectivity policy define?
Server boot order
B. Server power settings
C. Configuration of virtual network interfaces (vNICs)
D. Storage allocation
Answer: C
Explanation: A LAN connectivity policy specifies the configuration of vNICs, including VLAN assignments and adapter policies.
What is the role of the Cisco UCS Fabric Extender (FEX)?
Manage server power settings
B. Extend the fabric interconnect’s connectivity to servers
C. Provide storage for servers
D. Monitor server health
Answer: B
Explanation: The Fabric Extender acts as a remote line card for the fabric interconnect, extending its connectivity to the servers in the chassis.
Which Cisco UCS component provides power to the chassis?
Fan Module
B. Power Supply Unit (PSU)
C. Fabric Interconnect
D. CIMC
Answer: B
Explanation: PSUs convert electrical power from external sources into usable power for the chassis components.
What is the function of a BIOS policy in Cisco UCS?
Configure server boot order
B. Define BIOS settings for servers
C. Assign IP addresses
D. Monitor server performance
Answer: B
Explanation: A BIOS policy allows administrators to define BIOS settings, such as virtualization support and power management, ensuring consistency across servers.
In Cisco UCS, what does a maintenance policy control?
Server power settings
B. Timing and behavior of server reboots during updates
C. Network traffic flow
D. Storage allocation
Answer: B
Explanation: Maintenance policies determine how and when servers reboot during updates or configuration changes, minimizing disruption.
Which component in Cisco UCS provides virtual interface capabilities to servers?
CIMC
B. Virtual Interface Card (VIC)
C. Fabric Interconnect
D. Power Supply Unit
Answer: B
Explanation: The VIC enables the creation of multiple virtual network and storage interfaces, allowing for flexible connectivity options.
What is the purpose of a KVM switch in a data center?
Provide network connectivity
B. Allow multiple servers to be controlled using a single keyboard, video monitor, and mouse
C. Manage power distribution
D. Monitor server temperatures
Answer: B
Explanation: A KVM switch enables administrators to control multiple servers from a single console, simplifying management tasks.
Which Cisco UCS component is responsible for aggregating I/O traffic from servers?
CIMC
B. Fabric Interconnect
C. Fan Module
D. Power Supply Unit
Answer: B
Explanation: Fabric Interconnects aggregate I/O traffic from servers and connect to the external network, serving as the central point for data flow.
What is the function of a firmware policy in Cisco UCS?
Monitor server health
B. Define firmware versions for server components
C. Assign IP addresses
D. Configure VLANs
Answer: B
Explanation: Firmware policies specify the firmware versions to be used for various server components, ensuring consistency and compliance.
In Cisco UCS, what does a storage connectivity policy define?
Server power settings
B. Configuration of virtual host bus adapters (vHBAs)
C. Network traffic flow
D. Server boot order
Answer: B
Explanation: A storage connectivity policy defines the configuration of vHBAs, including SAN connectivity settings.
Which protocol is used for secure remote access to Cisco devices?
Telnet
B. FTP
C. SSH
D. SNMP
Answer: C
Explanation: SSH provides encrypted communication for secure remote management of devices, enhancing security over Telnet.
What is the role of the Cisco UCS Manager’s fault system?
Configure server settings
B. Monitor and report system faults and alerts
C. Assign IP addresses
D. Manage storage resources
Answer: B
Explanation: The fault system in UCS Manager monitors the health of the system and generates alerts for any issues, aiding in proactive maintenance.
In Cisco UCS, what is a vNIC?
Virtual Network Interface Card
B. Virtual Node Interface Controller
C. Variable Network Interface Configuration
D. Virtual Network Integrated Console
Answer: A
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