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سؤال 1
What is BigQuery?
BigQuery is a serverless warehouse for analytics. Cloud Storage stores objects, Pub/Sub handles messages, and DNS resolves names.
سؤال 2
What is Cloud Storage?
Cloud Storage stores objects such as files and backups. Databases, queues, and load balancers are different.
سؤال 3
What is Pub/Sub?
Pub/Sub provides asynchronous messaging. Warehouses, VMs, and DNS are different.
سؤال 4
What is Dataflow?
Dataflow processes batch and streaming data. Databases, object stores, and CDNs are different.
سؤال 5
What is Dataproc?
Dataproc runs managed Spark and Hadoop clusters. Warehouses, messaging, and DNS are different.
سؤال 6
What is Cloud Bigtable?
Bigtable is a low-latency NoSQL database for large workloads. Relational databases, object stores, and CDNs are different.
سؤال 7
What is Cloud SQL?
Cloud SQL provides managed relational databases. NoSQL, object storage, and messaging are different.
سؤال 8
What is Firestore?
Firestore is a document NoSQL database. Relational databases, warehouses, and CDNs are different.
سؤال 9
What is Cloud Spanner?
Spanner provides global relational consistency. Document databases, object stores, and queues are different.
سؤال 10
Match each storage concept to its purpose.
BigQuery is a warehouse, Cloud Storage stores objects, Pub/Sub delivers messages, and Bigtable is low-latency NoSQL.
سؤال 11
Which service is commonly used to build ETL pipelines in Google Cloud?
Dataflow builds ETL pipelines. DNS, CDN, and IAM are different.
سؤال 12
What is Cloud Composer?
Cloud Composer orchestrates workflows with Airflow. Warehouses, queues, and load balancers are different.
سؤال 13
What are ephemeral Dataproc clusters?
Ephemeral clusters exist only for a job to reduce cost. Always-running clusters, warehouses, and DNS zones are different.
سؤال 14
What is Cloud Scheduler?
Cloud Scheduler runs jobs on schedules. Databases, storage, and firewalls are different.
سؤال 15
What are Cloud Functions?
Cloud Functions run code in response to events. VMs, databases, and DNS records are different.
سؤال 16
What is a Pub/Sub push subscription?
Push subscriptions send messages to endpoints. Pull subscriptions, databases, and DNS records are different.
سؤال 17
What can trigger a Cloud Function in Cloud Storage?
Cloud Storage events such as object creation can trigger functions. DNS, VM reboots, and firewall changes are different.
سؤال 18
What are Dataflow templates?
Templates make Dataflow pipelines reusable. VMs, buckets, and DNS records are different.
سؤال 19
What is a BigQuery load job?
Load jobs import data into BigQuery. Deletion, DNS, and backups are different.
سؤال 20
Match each pipeline concept to its purpose.
Dataflow processes ETL, Composer orchestrates, Scheduler runs jobs, and Pub/Sub streams events.
سؤال 21
What is BigQuery ML?
BigQuery ML builds models with SQL. Notebooks, warehouses, and DNS are different.
سؤال 22
What is Vertex AI?
Vertex AI provides end-to-end ML tools. Messaging, databases, and CDNs are different.
سؤال 23
What is Looker Studio?
Looker Studio creates dashboards. Warehouses, queues, and load balancers are different.
سؤال 24
What are Vertex AI notebooks?
Notebooks provide coding environments for ML. Databases, buckets, and DNS records are different.
سؤال 25
Why split data into training and evaluation sets?
Evaluation sets test generalization. Storage cost, encryption, and reports are different.
سؤال 26
What is batch prediction?
Batch prediction processes many records offline. Real-time prediction, storage, and DNS are different.
سؤال 27
What is a feature store?
Feature stores centralize ML features. Transaction databases, DNS, and load balancers are different.
سؤال 28
What is a model registry?
Model registries manage versions and metadata. Buckets, firewalls, and DNS zones are different.
سؤال 29
What is hyperparameter tuning?
Tuning searches hyperparameters. Deletion, encryption, and reports are different.
سؤال 30
Match each ML concept to its purpose.
BigQuery ML uses SQL, Vertex AI is an ML platform, Looker visualizes, and notebooks provide code.
سؤال 31
Which service controls permissions in Google Cloud?
IAM controls access. Storage, CDN, and DNS are different.
سؤال 32
What is Cloud KMS?
KMS manages encryption keys. Databases, firewalls, and load balancers are different.
سؤال 33
What is Cloud DLP?
DLP discovers and protects sensitive data. Warehouses, queues, and DNS are different.
سؤال 34
What is VPC Service Controls?
VPC-SC creates perimeters. Firewalls, DNS zones, and load balancers are different.
سؤال 35
What is a customer-managed encryption key?
Customer-managed keys are controlled by the customer. Google-managed keys, DNS, and firewall rules are different.
سؤال 36
What is a retention policy?
Retention policies control data lifecycle. Firewall rules, DNS records, and load balancers are different.
سؤال 37
What are Cloud Audit Logs?
Audit logs record admin and data access. Application logs, DNS records, and buckets are different.
سؤال 38
What is an organization policy?
Organization policies enforce constraints. Firewalls, DNS zones, and load balancers are different.
سؤال 39
Why use private connectivity for data services?
Private connectivity keeps traffic internal. Public exposure, higher latency, and disabled encryption are not security best practices.
سؤال 40
Match each security concept to its purpose.
IAM grants permissions, KMS manages keys, DLP protects sensitive data, and VPC-SC creates perimeters.
سؤال 41
What is Cloud Monitoring?
Cloud Monitoring collects metrics and alerts. Warehouses, DNS, and load balancers are different.
سؤال 42
What is Cloud Logging?
Cloud Logging stores logs. Databases, firewalls, and CDNs are different.
سؤال 43
What is a quota?
Quotas limit resource usage. Models, datasets, and DNS records are different.
سؤال 44
What is object lifecycle management?
Lifecycle rules manage object retention. Firewall rules, DNS records, and load balancers are different.
سؤال 45
What is a budget alert?
Budget alerts monitor spend. Firewall rules, DNS records, and load balancers are different.
سؤال 46
What is a region?
Regions are geographic locations. Buckets, models, and DNS records are resources or data.
سؤال 47
Why use retry policies?
Retries handle transient failures. Deletion, disabled encryption, and latency are not retry purposes.
سؤال 48
What is idempotency?
Idempotent operations are safe to repeat. Deletion, encryption, and DNS are different.
سؤال 49
Why back up data?
Backups support recovery. Increasing cost, disabling security, and slowing queries are not benefits.
سؤال 50
Match each reliability concept to its purpose.
Monitoring collects metrics, Logging stores logs, quotas limit usage, and lifecycle controls retention.
سؤال 51
What is batch processing?
Batch processing runs on schedules. Real-time, DNS, and storage are different.
سؤال 52
What is streaming processing?
Streaming processes events as they arrive. Nightly, backups, and DNS are different.
سؤال 53
What is table partitioning?
Partitioning improves query efficiency. Deletion, encryption, and reports are different.
سؤال 54
What is table clustering?
Clustering organizes related rows for better queries. Random splits, DNS, and firewalls are different.
سؤال 55
What is schema evolution?
Schema evolution handles changing fields. Deletion, disabled security, and reports are different.
سؤال 56
What is a data lake?
Data lakes store raw data. Structured warehouses, DNS, and load balancers are different.
سؤال 57
What is a star schema?
Star schemas use facts and dimensions. Backups, firewall rules, and DNS records are different.
سؤال 58
What is data governance?
Governance defines data policies. Buckets, firewalls, and load balancers are resources.
سؤال 59
What is Data Catalog?
Data Catalog helps discover metadata. Databases, queues, and DNS zones are different.
سؤال 60
Match each architecture concept to its purpose.
Batch runs on schedules, streaming processes in real time, partitioning improves queries, and Data Catalog discovers metadata.