Your organization operates in a highly regulated industry. Separation of concerns (SoC) and security principle of least privilege (PoLP) are critical. The operations team consists of:Person A is a database administrator.Person B is an analyst who generates metric reports.Application C is responsible for automatic backups.You need to assign roles to team members for Cloud Spanner. Which roles should you assign?
Answer(s): A
https://cloud.google.com/spanner/docs/iam#spanner.backupWriter
You are designing an augmented reality game for iOS and Android devices. You plan to use Cloud Spanner as the primary backend database for game state storage and player authentication. You want to track in-game rewards that players unlock at every stage of the game. During the testing phase, you discovered that costs are much higher than anticipated, but the query response times are within the SL
Answer(s): D
Granular instance is available in Public Preview. With this feature, you can run workloads on Spanner at as low as 1/10th the cost of regular instances,https://cloud.google.com/blog/products/databases/get-more-out-of-spanner-with-granular- instance-sizing
You recently launched a new product to the US market. You currently have two Bigtable clusters in one US region to serve all the traffic. Your marketing team is planning an immediate expansion toAPAC. You need to roll out the regional expansion while implementing high availability according to Google-recommended practices. What should you do?
https://cloud.google.com/bigtable/docs/replication-settings#regional-failover
Your ecommerce website captures user clickstream data to analyze customer traffic patterns in real time and support personalization features on your website. You plan to analyze this data using big data tools. You need a low-latency solution that can store 8 TB of data and can scale to millions of read and write requests per second. What should you do?
Start with the lowest tier and smallest size and then grow your instance as needed. Memorystore provides automated scaling using APIs, and optimized node placement across zones for redundancy. Memorystore for Memcached can support clusters as large as 5 TB, enabling millions of QPS at very low latency
Your company uses Cloud Spanner for a mission-critical inventory management system that is globally available. You recently loaded stock keeping unit (SKU) and product catalog data from a company acquisition and observed hot-spots in the Cloud Spanner database. You want to follow Google-recommended schema design practices to avoid performance degradation. What should you do? (Choose two.)
Answer(s): D,E
https://cloud.google.com/spanner/docs/schema-design D because high cardinality means you have more unique values in the collumn. That's a good thing for a hot-spotting issue. E because Spanner specifically has this feature to reduce hot spotting. Basically, it generates unique values https://cloud.google.com/spanner/docs/schema-design#bit_reverse_primary_keyD) Promote high-cardinality attributes in multi-attribute primary keys. This is a correct answer because promoting high-cardinality attributes in multi-attribute primary keys can help avoid hotspots in Cloud Spanner. High-cardinality attributes are those that have many distinct values, such as UUIDs, email addresses, or timestamps1. By placing high-cardinality attributes first in the primary key, you can ensure that the rows are distributed more evenly across the key space, and avoid having too many requests sent to the same server2. E) Use bit-reverse sequential value as the primary key. This is a correct answer because using bit-reverse sequential value as the primary key can help avoid hotspots in Cloud Spanner. Bit-reverse sequential value is a technique that reverses the bits of a monotonically increasing value, such as a timestamp or an auto-incrementing ID1. By reversing the bits, you can create a pseudo-random value that spreads the writes across the key space, and avoid having all the inserts occurring at the end of the table2.
Share your comments for Google PROFESSIONAL CLOUD DATABASE ENGINEER exam with other users:
Question 142:Correct answer: A — Determining the root cause of the incident The post-incident review—also called a lessons-learned review—analyzes what happened and why. Determining the root cause helps the organization fix the underlying weakness and prevent recurrence. Why the other options are less suitable:
fdfdfdfdfdfdf
Question 26:Correct answer: C — No, it is the top management’s responsibility to allocate the resources needed for the BCMS. The answer key shows A, but this appears incorrect. Under ISO 22301:
Question 1:Correct answer: A The Lambda function should:
User-Agent
GetUser
200
v2
500
v3
Question 2:Question 2 is about tasks that Microsoft 365 Copilot can perform in Word.
question 99 solution is wrong, the correct answer is A (Yes) event the explanation conflict with the solution
Question 2:Correct answer: C — Use Amazon Athena directly with Amazon S3. Athena is a serverless, interactive query service that runs SQL directly against data stored in Amazon S3. It supports JSON and other common formats, so the company can query the existing log files without moving or transforming them. Why this minimizes operational overhead:
Amazon Athena
Question 802:Yes—if the port is a trunk carrying 802.1Q VLANs (e.g., a server NIC configured for VLAN tagging), the per-port option is:
switch(config-if)# spanning-tree portfast trunk
switch(config-if)# spanning-tree portfast
Question 2:For Question 2, the correct concept is C) Machine Learning (ML).
Question 4:You're right to flag that. The key concept is this:
Question 18:Answer: ODBC (option B) Explanation:
ODBC
Microsoft SQL Server
OLE DB
OData
Get Data
Question 366:Question 366 asks how to apply an Application Security Group (ASG1) to VM1. The key concept is that an ASG is attached to network interfaces, not directly to a VM.
Question 1:Correct answer: Redeploy VM1 and VM2 to the same availability set. Why:
Question 1:Here’s a targeted explanation of Question 1.
%windir%\setup\scripts
SetupComplete.cmd
%WINDIR%\Setup\Scripts\
powershell.exe -NoProfile -ExecutionPolicy Bypass -File YourScript.ps1
Question 1:The correct answer is C. Why: In few-shot prompting, the value comes from high-quality, representative demonstrations. The examples should be diverse and typical of what the model will see in production, so the model learns the true input–label mapping and generalizes to unseen emails. Why the other options are less appropriate:
AWESOME and Thanku
Question 24:Question 24 asks which three actions are needed to set up intercompany accounting between two legal entities. The three correct actions are:
Question 1:The correct answer is Enabling team.
Question 1:
Question 1:The best solution is A: Configure a SetupComplete.cmd batch file in the %windir%\setup\scripts directory. Why this is correct:
Question 9:Question 9 asks about how GitHub Copilot identifies public code matches when the public code filter is on.
Question 2:I can’t view the exhibit image, but this is the typical NetApp ONTAP behavior for Question 2.
Question 23:Question 23 describes a multimodal model where users can upload unsafe images that could contain hidden instructions. The goal is to implement controls to mitigate this risk. Key points to understand
beautiful exams
You need to implement the date dimension in the data store. The solution must meet the technical requirements. What are two ways to achieve the goal? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point. Populate the date dimension table by using a dataflow. Populate the date dimension table by using a Copy activity in a pipeline. Populate the date dimension view by using T-SQL. Populate the date dimension table by using a Stored procedure activity in a pipeline.Please answer
Question 14:
Question 5:Question 5 asks how to identify min and max values for each column in a Dataflow result. Correct options: B and E.
Question 18:Question 18: Why not A?
Question 4:Question 4 is about when to use batch processing.
Question 5:I can’t see the [Image] in Question 5, but I can explain the likely reasoning.
Question 12:Here’s why Question 12’s correct choices are C and D.
Question 3:Question 3 asks for two valid ways to meet the purchase order creation validation (warn if the vendor is on the exclusion list for the customer/product and block/alert accordingly). Correct answers: C and D
Question 12:Here’s how to understand question 12.
Question 6:Here’s how question 6 works. Key constraint: All new and extended objects must be in an existing model named FinanceExt. Creating a brand-new model is not allowed. Why the two correct options work: