A customer has been using VEEAM and the HPE StoreOnce 3620 shown in the exhibit to backup their environment. The customer’s legal team has asked to double their retention times for all backup sets, and they are starting to run out of space on the StoreOnce.
Which options could you recommend that the customer add to their existing configuration to accommodate the new requirement? (Select two. Each option represents a separate solution.)
What is the correct cable type to use when connecting a pair of switches using Long Range (LR) Transceivers?
Direct Attach Cable (DAC)
Twin-Ax
Single Mode Fiber
Multi-mode Fiber
Correct answer: C
Explanation:
Single-mode uses a single relatively straight beam of light, transmitted directly through a core of glass (or occasionally plastic) that's usually 50 microns across. Single-mode accommodates large power levels, and is almost exclusively used for Long Range (LR) applications. Reference: https://info.hummingbirdnetworks.com/blog/answering-your-frequently-asked-questions-about-different-types-of-10-gigabit-cisco-sfp-units
Single-mode uses a single relatively straight beam of light, transmitted directly through a core of glass (or occasionally plastic) that's usually 50 microns across. Single-mode accommodates large power levels, and is almost exclusively used for Long Range (LR) applications.