Trishul API MCQs with answers Page - 12

Here, you will find a collection of MCQ questions on Trishul API . Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which design pattern is used by DB::get_connection()?

  • (A) Factory
  • (B) Singleton
  • (C) Observer
  • (D) Builder

A

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Q. What happens if DB configuration is missing?

  • (A) Default values are used
  • (B) Warning is logged
  • (C) Exception is thrown
  • (D) Connection retries

A

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Q. Which method should be used to obtain DB connection?

  • (A) new DB()
  • (B) connect()
  • (C) get_connection()
  • (D) init()

A

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Q. What is the return type of get_connection()?

  • (A) MySQL connection
  • (B) PDO object
  • (C) DB instance
  • (D) QueryBuilder

A

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Q. Which environment variable defines database type?

  • (A) DB_DRIVER
  • (B) DB_ENGINE
  • (C) DB_TYPE
  • (D) DB_KIND

A

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Q. Which database types are supported?

  • (A) MySQL, MongoDB, Redis
  • (B) MySQL, PostgreSQL, Oracle
  • (C) SQLite only
  • (D) Oracle only

A

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Q. What happens if unsupported DB type is provided?

  • (A) Defaults to MySQL
  • (B) Silent failure
  • (C) Exception is thrown
  • (D) Fallback to SQLite

A

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Q. Which variable defines database host?

  • (A) DB_SERVER
  • (B) DB_HOST
  • (C) DB_URL
  • (D) DB_ADDR

A

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Q. Which variable defines database name?

  • (A) DB_DATABASE
  • (B) DB_NAME
  • (C) DB_SCHEMA
  • (D) DB_TABLE

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Q. Which variable defines database port?

  • (A) DB_PORT
  • (B) DB_CONN_PORT
  • (C) DB_SOCKET
  • (D) DB_CHANNEL

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