GOOGLE CLOUD DEVELOPER
CERTIFICATION EXAM QUESTIONS
WITH CORRECT ANSWERS
* True
- False - ANSWER-True or false? In Google Cloud VPCs, subnets have regional scope.
- True
- False
- True
* False - ANSWER-True or false: If you increase the size of a subnet in a custom VPC
network, the IP addresses of virtual machines already on that subnet might be affected.
- True
- False
* True
- False - ANSWER-True or false: You can create Compute Engine virtual machines
from the command line.
- True
- False
* To reduce cost.
- To improve performance. - ANSWER-What is the main reason customers choose
Preemptible VMs?
- To reduce cost.
- To improve performance.
* True
- False - ANSWER-True or False: Google Cloud Load Balancing allows you to balance
HTTP-based traffic across multiple Compute Engine regions.
- True
- False
* Networks are global; subnets are regional
- Networks are global; subnets are zonal
- Networks are regional; subnets are zonal
- Networks and subnets are global - ANSWER-Which statement is true about Google
VPC networks and subnets?
- Networks are global; subnets are regional
- Networks are global; subnets are zonal
- Networks are regional; subnets are zonal
- Networks and subnets are global
,* Local SSD
- Standard persistent
- SSD persistent
- Local standard - ANSWER-An application running in a Compute Engine virtual
machine needs high-performance scratch space. Which type of storage meets this
need?
- Local SSD
- Standard persistent
- SSD persistent
- Local standard
- An online relational database
- A batch job that can be checkpointed and restarted
* An interactive website
- A batch job that cannot be checkpointed and restarted - ANSWER-Choose an
application that would be suitable for running in a Preemptible VM.
- An online relational database
- A batch job that can be checkpointed and restarted
- An interactive website
- A batch job that cannot be checkpointed and restarted
- Use big VMs for fault tolerance and elasticity; use many VMs for in-memory databases
and CPU-intensive analytics
* Use big VMs for in-memory databases and CPU-intensive analytics; use many VMs
for fault tolerance and elasticity - ANSWER-How do Compute Engine customers choose
between big VMs and many VMs?
- Use big VMs for fault tolerance and elasticity; use many VMs for in-memory databases
and CPU-intensive analytics
- Use big VMs for in-memory databases and CPU-intensive analytics; use many VMs
for fault tolerance and elasticity
- They are managed by Google in virtual machines, which customers may never modify.
- They are managed by Google in virtual machines, which customers may tune or turn
off.
- Customers provision virtual machines and run their routers and firewalls in them.
* They are managed by Google as a built-in feature. - ANSWER-How do VPC routers
and firewalls work?
- They are managed by Google in virtual machines, which customers may never modify.
- They are managed by Google in virtual machines, which customers may tune or turn
off.
- Customers provision virtual machines and run their routers and firewalls in them.
- They are managed by Google as a built-in feature.
- The global TCP proxy
- The regional load balancer
- The global SSL proxy
,* The regional internal load balancer
- The global HTTP(S) load balancer - ANSWER-A GCP customer wants to load-balance
traffic among the back-end VMs that form part of a multi-tier application. Which load-
balancing option should this customer choose?
- The global TCP proxy
- The regional load balancer
- The global SSL proxy
- The regional internal load balancer
- The global HTTP(S) load balancer
- Carrier Peering
* Dedicated Interconnect
- Direct Peering
- VPNs with Cloud Router - ANSWER-For which of these interconnect options is a
Service Level Agreement available?
- Carrier Peering
- Dedicated Interconnect
- Direct Peering
- VPNs with Cloud Router
- A default file type for the objects in the bucket
* A globally-unique name
- An encryption-at-rest setting (on or off)
* A geographic location
* A default storage class - ANSWER-Your Cloud Storage objects live in buckets. Which
of these characteristics do you define on a per-bucket basis? Choose all that are correct
(3 correct answers).
- A default file type for the objects in the bucket
- A globally-unique name
- An encryption-at-rest setting (on or off)
- A geographic location
- A default storage class
- True
* False - ANSWER-True or false: Cloud Storage is well suited to providing the root file
system of a Linux virtual machine.
- True
- False
- To use the Coldline Storage API.
- To save money on storing frequently accessed data.
- To improve security.
* To save money on storing infrequently accessed data. - ANSWER-Why would a
customer consider the Coldline storage class?
- To use the Coldline Storage API.
- To save money on storing frequently accessed data.
, - To improve security.
- To save money on storing infrequently accessed data.
- True
* False - ANSWER-True or false: Each table in NoSQL databases such as Cloud
Bigtable has a single schema that is enforced by the database engine itself.
- True
- False
- Each item in the database consists of exactly the same fields, and can be looked up
based on a variety of keys.
* Each item in the database can be sparsely populated, and is looked up with a single
key. - ANSWER-Some developers think of Cloud Bigtable as a persistent hashtable.
What does that mean?
- Each item in the database consists of exactly the same fields, and can be looked up
based on a variety of keys.
- Each item in the database can be sparsely populated, and is looked up with a single
key.
- Cloud SQL.
* Cloud Spanner. - ANSWER-Which database service can scale to higher database
sizes?
- Cloud SQL.
- Cloud Spanner.
* Cloud SQL.
- Cloud Spanner. - ANSWER-Which database service presents a MySQL or
PostgreSQL interface to clients?
- Cloud SQL.
- Cloud Spanner.
- Cloud SQL.
* Cloud Spanner. - ANSWER-Which database service offers transactional consistency
at global scale?
- Cloud SQL.
- Cloud Spanner.
* They are both highly scalable.
* They are both NoSQL databases.
- They both have a free daily quota.
- They both offer SQL-like queries. - ANSWER-How are Cloud Datastore and Cloud
Bigtable alike? Choose all that are correct (2 correct answers)
- They are both highly scalable.
- They are both NoSQL databases.
- They both have a free daily quota.
- They both offer SQL-like queries.
CERTIFICATION EXAM QUESTIONS
WITH CORRECT ANSWERS
* True
- False - ANSWER-True or false? In Google Cloud VPCs, subnets have regional scope.
- True
- False
- True
* False - ANSWER-True or false: If you increase the size of a subnet in a custom VPC
network, the IP addresses of virtual machines already on that subnet might be affected.
- True
- False
* True
- False - ANSWER-True or false: You can create Compute Engine virtual machines
from the command line.
- True
- False
* To reduce cost.
- To improve performance. - ANSWER-What is the main reason customers choose
Preemptible VMs?
- To reduce cost.
- To improve performance.
* True
- False - ANSWER-True or False: Google Cloud Load Balancing allows you to balance
HTTP-based traffic across multiple Compute Engine regions.
- True
- False
* Networks are global; subnets are regional
- Networks are global; subnets are zonal
- Networks are regional; subnets are zonal
- Networks and subnets are global - ANSWER-Which statement is true about Google
VPC networks and subnets?
- Networks are global; subnets are regional
- Networks are global; subnets are zonal
- Networks are regional; subnets are zonal
- Networks and subnets are global
,* Local SSD
- Standard persistent
- SSD persistent
- Local standard - ANSWER-An application running in a Compute Engine virtual
machine needs high-performance scratch space. Which type of storage meets this
need?
- Local SSD
- Standard persistent
- SSD persistent
- Local standard
- An online relational database
- A batch job that can be checkpointed and restarted
* An interactive website
- A batch job that cannot be checkpointed and restarted - ANSWER-Choose an
application that would be suitable for running in a Preemptible VM.
- An online relational database
- A batch job that can be checkpointed and restarted
- An interactive website
- A batch job that cannot be checkpointed and restarted
- Use big VMs for fault tolerance and elasticity; use many VMs for in-memory databases
and CPU-intensive analytics
* Use big VMs for in-memory databases and CPU-intensive analytics; use many VMs
for fault tolerance and elasticity - ANSWER-How do Compute Engine customers choose
between big VMs and many VMs?
- Use big VMs for fault tolerance and elasticity; use many VMs for in-memory databases
and CPU-intensive analytics
- Use big VMs for in-memory databases and CPU-intensive analytics; use many VMs
for fault tolerance and elasticity
- They are managed by Google in virtual machines, which customers may never modify.
- They are managed by Google in virtual machines, which customers may tune or turn
off.
- Customers provision virtual machines and run their routers and firewalls in them.
* They are managed by Google as a built-in feature. - ANSWER-How do VPC routers
and firewalls work?
- They are managed by Google in virtual machines, which customers may never modify.
- They are managed by Google in virtual machines, which customers may tune or turn
off.
- Customers provision virtual machines and run their routers and firewalls in them.
- They are managed by Google as a built-in feature.
- The global TCP proxy
- The regional load balancer
- The global SSL proxy
,* The regional internal load balancer
- The global HTTP(S) load balancer - ANSWER-A GCP customer wants to load-balance
traffic among the back-end VMs that form part of a multi-tier application. Which load-
balancing option should this customer choose?
- The global TCP proxy
- The regional load balancer
- The global SSL proxy
- The regional internal load balancer
- The global HTTP(S) load balancer
- Carrier Peering
* Dedicated Interconnect
- Direct Peering
- VPNs with Cloud Router - ANSWER-For which of these interconnect options is a
Service Level Agreement available?
- Carrier Peering
- Dedicated Interconnect
- Direct Peering
- VPNs with Cloud Router
- A default file type for the objects in the bucket
* A globally-unique name
- An encryption-at-rest setting (on or off)
* A geographic location
* A default storage class - ANSWER-Your Cloud Storage objects live in buckets. Which
of these characteristics do you define on a per-bucket basis? Choose all that are correct
(3 correct answers).
- A default file type for the objects in the bucket
- A globally-unique name
- An encryption-at-rest setting (on or off)
- A geographic location
- A default storage class
- True
* False - ANSWER-True or false: Cloud Storage is well suited to providing the root file
system of a Linux virtual machine.
- True
- False
- To use the Coldline Storage API.
- To save money on storing frequently accessed data.
- To improve security.
* To save money on storing infrequently accessed data. - ANSWER-Why would a
customer consider the Coldline storage class?
- To use the Coldline Storage API.
- To save money on storing frequently accessed data.
, - To improve security.
- To save money on storing infrequently accessed data.
- True
* False - ANSWER-True or false: Each table in NoSQL databases such as Cloud
Bigtable has a single schema that is enforced by the database engine itself.
- True
- False
- Each item in the database consists of exactly the same fields, and can be looked up
based on a variety of keys.
* Each item in the database can be sparsely populated, and is looked up with a single
key. - ANSWER-Some developers think of Cloud Bigtable as a persistent hashtable.
What does that mean?
- Each item in the database consists of exactly the same fields, and can be looked up
based on a variety of keys.
- Each item in the database can be sparsely populated, and is looked up with a single
key.
- Cloud SQL.
* Cloud Spanner. - ANSWER-Which database service can scale to higher database
sizes?
- Cloud SQL.
- Cloud Spanner.
* Cloud SQL.
- Cloud Spanner. - ANSWER-Which database service presents a MySQL or
PostgreSQL interface to clients?
- Cloud SQL.
- Cloud Spanner.
- Cloud SQL.
* Cloud Spanner. - ANSWER-Which database service offers transactional consistency
at global scale?
- Cloud SQL.
- Cloud Spanner.
* They are both highly scalable.
* They are both NoSQL databases.
- They both have a free daily quota.
- They both offer SQL-like queries. - ANSWER-How are Cloud Datastore and Cloud
Bigtable alike? Choose all that are correct (2 correct answers)
- They are both highly scalable.
- They are both NoSQL databases.
- They both have a free daily quota.
- They both offer SQL-like queries.
