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Content Section — Worksheet Questions

Authored by Dipankar Mazumdar

Information Technology (IT)

University

Used 1+ times

Content Section — Worksheet Questions
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Concurrency Control — What concurrency control method uses version checks before committing?

MVCC

OCC

TwoPhase

Snapshot

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iceberg Metadata — What Iceberg metadata file contains column-level statistics?

Snapshot

Schema

Manifest

Catalog

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

File Layout Optimization — What technique reorganizes data files to improve read performance?

Compaction

Indexing

Partitioning

Clustering

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Architecture Principle — Where is the current metadata pointer reference stored in Iceberg?

Manifest

Catalog

Compute engine

Storage

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Streaming Ingestion — What data capture pattern records row-level changes from databases?

ETL

Snapshot

CDC

Replication

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Query Optimization — What statistics enable skipping irrelevant data during scans?

Bloom

Histogram

MinMax

Cardinality

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Governance & Metadata — What central service manages table namespaces and versions?

Metastore

Registry

Coordinator

Catalog

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