AWS Certified Developer Associate DVA-C02 Exam
Questions with Correct Answers Latest 2025
Instance Metadata
data about your instance that you can use to configure or manage the
running instance.
What OS are supported on EC2?
Linux (Amazon Linux, Ubuntu, RHEL, Debian, etc), Windows Server,
MacOS
EC2 Compute Unit (ECU)
The relative measure of the integer processing power of an EC2
instance
User Data
Data supplied by user at instance launch in the form of a script
Max size of User Data on EC2 instance
16KB
True or False: User data and metadata are encrypted
False
Mac, T4g, T3, T3a, T2, M6g, M6i, M5, M5a, M5n, M5zn, A1
General purpose EC2 instance types
C6g, C6gn, C6i, C5, C5a, C5n, C4
Compute Optimized EC2 instance types. Ideal for compute bound
applications that benefit from high performance processors
, AWS Certified Developer Associate DVA-C02 Exam
Questions with Correct Answers Latest 2025
R6g, R5, R5a, R5b, R5n, R4, X2gd, X1e, X1, High Memory, z1d
Memory Optimized EC2 instance types. Designed to deliver fast
performance for workloads that process large data sets in memory.
P4, P3, P2, DL1, Inf1, G5, G4dn, G4ad, G3, F1, VT1
Accelerated Computing EC2 instance types. Use hardware accelerators
or co-processors to perform functions such as floating-point number
calculations, graphics processing, or data pattern matching
I3, I3en, D2, D4, D3en, H1
Storage Optimized EC2 instance types. Provides Non-volatile memory
express (NVMe) SSD-Backed instance storage optimized for low latency,
very high random 1/0 performance, high sequential read throughput
and high IOPS at a low cost.
AMI
Amazon Machine Image
Spot Pricing
Pricing model for EC2 that takes advantage of unused EC2 capacity
How can you reduce the impact of interruptions and optimize EC2 Spot
instances?
Diversify and run your application across multiple capacity pools
Spot Pricing Capacity Pools
Each instance family, each instance size, in each AZ and Region is a
separate Spot pool
, AWS Certified Developer Associate DVA-C02 Exam
Questions with Correct Answers Latest 2025
RequestSpotFleet API
API to launch thousands of EC2 Spot Instances and diversify
resources automatically
True or False: Spot fleets can respond to an interruption notice by
stopping or hibernating rather than terminating
True
Reserved Pricing
EC2 pricing model that requires a purchase or agreement to purchase
instance usage in advance for a discount
Reserved Pricing Terms
1 or 3 years
EC2 Reserved Instance Types
Standard, Convertible, and Standard
Standard Reserved Instance
Commitment of 1 or 3 years, charged whether it's on or off
Scheduled Reserved Instances
Reserved for specific periods of time, accrue charges hourly, billed
in monthly increments over the term (1 year)
Convertible Reserved Instances
Discounted instances, can modify instance type, no downgrading
instance type,
Questions with Correct Answers Latest 2025
Instance Metadata
data about your instance that you can use to configure or manage the
running instance.
What OS are supported on EC2?
Linux (Amazon Linux, Ubuntu, RHEL, Debian, etc), Windows Server,
MacOS
EC2 Compute Unit (ECU)
The relative measure of the integer processing power of an EC2
instance
User Data
Data supplied by user at instance launch in the form of a script
Max size of User Data on EC2 instance
16KB
True or False: User data and metadata are encrypted
False
Mac, T4g, T3, T3a, T2, M6g, M6i, M5, M5a, M5n, M5zn, A1
General purpose EC2 instance types
C6g, C6gn, C6i, C5, C5a, C5n, C4
Compute Optimized EC2 instance types. Ideal for compute bound
applications that benefit from high performance processors
, AWS Certified Developer Associate DVA-C02 Exam
Questions with Correct Answers Latest 2025
R6g, R5, R5a, R5b, R5n, R4, X2gd, X1e, X1, High Memory, z1d
Memory Optimized EC2 instance types. Designed to deliver fast
performance for workloads that process large data sets in memory.
P4, P3, P2, DL1, Inf1, G5, G4dn, G4ad, G3, F1, VT1
Accelerated Computing EC2 instance types. Use hardware accelerators
or co-processors to perform functions such as floating-point number
calculations, graphics processing, or data pattern matching
I3, I3en, D2, D4, D3en, H1
Storage Optimized EC2 instance types. Provides Non-volatile memory
express (NVMe) SSD-Backed instance storage optimized for low latency,
very high random 1/0 performance, high sequential read throughput
and high IOPS at a low cost.
AMI
Amazon Machine Image
Spot Pricing
Pricing model for EC2 that takes advantage of unused EC2 capacity
How can you reduce the impact of interruptions and optimize EC2 Spot
instances?
Diversify and run your application across multiple capacity pools
Spot Pricing Capacity Pools
Each instance family, each instance size, in each AZ and Region is a
separate Spot pool
, AWS Certified Developer Associate DVA-C02 Exam
Questions with Correct Answers Latest 2025
RequestSpotFleet API
API to launch thousands of EC2 Spot Instances and diversify
resources automatically
True or False: Spot fleets can respond to an interruption notice by
stopping or hibernating rather than terminating
True
Reserved Pricing
EC2 pricing model that requires a purchase or agreement to purchase
instance usage in advance for a discount
Reserved Pricing Terms
1 or 3 years
EC2 Reserved Instance Types
Standard, Convertible, and Standard
Standard Reserved Instance
Commitment of 1 or 3 years, charged whether it's on or off
Scheduled Reserved Instances
Reserved for specific periods of time, accrue charges hourly, billed
in monthly increments over the term (1 year)
Convertible Reserved Instances
Discounted instances, can modify instance type, no downgrading
instance type,
