A Popular Auctioning Platform Requires Near-Real-Time Access to Dynamic Bidding

question 309

Multiple Choice

A popular auctioning platform requires near-real-time access to dynamic bidding information. The platform must be available at all times. The current Amazon RDS instance often reaches 100% CPU utilization during the weekend auction and can no longer be resized. To improve application performance, a sysops administrator is evaluating Amazon ElastiCache, and has chosen Redis (cluster mode enabled) instead of Memcached. What are reasons for making this choice? (Choose two.)

• A) Data partitioning
• B) Multi-threaded processing
• C) Multi-AZ with automatic failover
• D) Multi-region with automatic failover
• E) Online resharding

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Definitions:

Psychosocial Moratorium

Erikson’s term for the gap between childhood security and adult autonomy that adolescents experience as part of their identity exploration.

Erikson's Theory

A developmental theory that outlines eight stages of psychosocial development, emphasizing the impact of social experience across the lifespan.

Secure Roles

Positions or identities within social settings that provide a sense of safety and belonging.

Full Independence

Achieving complete self-reliance in both physical and decision-making aspects of one's life.