642-999 Exam
How Does Ucertify Cisco 642-999 exam question Work?
Examcollection 642-999 Questions are updated and all 642-999 answers are verified by experts. Once you have completely prepared with our 642-999 exam prep kits you will be ready for the real 642-999 exam without a problem. We have Updated Cisco 642-999 dumps study guide. PASSED 642-999 First attempt! Here What I Did.
Q1. Which three options are true regarding port profiles in Cisco UCS Manager? (Choose three.)
A. Port profiles define operating-system kernel parameters.
B. Port profiles are represented as a port group in vCenter.
C. Port profiles can be used by more than one DVS.
D. Port profile parameters are visible on vCenter.
E. Port profile parameters can be modified from vCenter.
F. Port profiles can be modified only from Cisco UCS Manager.
Answer: BCF
Q2. In which situation would you be required to change a Cisco UCS system from end-host mode to switching mode?
A. Design requirements call for the use of fabric failover.
B. Fabric interconnect is connecting to disjoint Layer 2 networks upstream.
C. HSRP routers are directly connected to the fabric interconnect.
D. Upstream Cisco Nexus 5000 is configured for vPC.
Answer: C
Q3. Which two are true with respect to the upgrade process for the Cisco Unified Computing System? (Choose two.)
A. For easier manageability, Cisco provides one full bundle that contains the firmware images for all Cisco Unified Computing System components.
B. You can choose from FTP, TFTP, SCP, and HTTP to copy the bundle image from a remote file system.
C. When the bundle image is downloaded, it must be transferred to the flash file system of the active fabric interconnect.
D. When the download is successful, Cisco Unified Computing System Manager expands the individual files from the archive and installs them in the correct flash file system partition.
E. It is strongly recommended that you activate all components in all chassis at one time.
F. The I/O module, CIMC, and adaptors update process operates strictly on the backup partition of Flash for a given component.
Answer: CF
Q4. Which BIOS setting is required for a VMware ESXi 5.0 host to support Cisco VM-FEX universal pasthrough mode?
A. VT for Directed IO
B. ACPI 10 Support
C. VEMDPA Agent
D. Execute Disabled Bit
E. Processor C State
Answer: A
Q5. Which two are true concerning authorization within a Cisco Unified Computing System? (Choose two.)
A. A role defines a collection of privileges that determines which actions a user can take in Cisco Unified Computing System Manager.
B. Authorization consists of three components (roles, password policy, and locales) that are based on which features and resources the user will not have access to.
C. Customized roles can be configured on and downloaded from remote AAA servers.
D. The logical resources, pools and policies, are grouped into roles.
E. If the service profile cannot find available resources, it will search in the parent organization for pools and resources.
Answer: AE
Q6. Which adapter is capable of supporting VM-FEX?
A. VIC 1280
B. Cisco UCS M61KR-I
C. Cisco UCS M72KR
D. Cisco UCS M51KR-B
Answer: A
Q7. Which of the following is true concerning Fibre Channel communications on a Cisco Unified Computing System?
A. Each VSAN requires a dedicated VLAN to carry FCoE traffic.
B. FCoE VLANs are created like Ethernet VLANs on Cisco Unified Computing System Manager.
C. FCoE VLANs may overlap with Ethernet VLANs.
D. Cisco Unified Computing System Manager supports a maximum of 128 active VSANs.
Answer: A
Q8. Which two tasks enable jumbo frames on a Cisco UCS system? (Choose two.)
A. In the LAN cloud on Cisco UCS Manager, configure MTU 9000 in the uplink interfaces.
B. In the LAN cloud on Cisco UCS Manager, enable jumbo frames in Fabric A and Fabric B.
C. In the LAN cloud on Cisco UCS Manager, configure MTU 9000 in the VLAN.
D. In the LAN cloud on Cisco UCS Manager, define a QoS system class with MTU 9000.
E. In the service profile, configure MTU 9000 in the vNIC.
F. In the service profile, configure MTU 9000 in the virtual machine.
G. In the service profile, configure MTU 9000 in the uplink interfaces.
Answer: DE
Q9. Which VMware ESXi 5.0 CLI command will validate PassThru interfaces when they are available?
A. vem status -v
B. vempassthru-v
C. vemintf -v
D. vemifconfig -v
E. vempts -v
Answer: A
Q10. Which backup option must be used for a system restore?
A. full state
B. all configuration
C. system configuration
D. logical configuration
E. incremental
Answer: A