Trishul API MCQs with answers Page - 12

Dear candidates you will find MCQ questions of Trishul API here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. Which design pattern is used by DB::get_connection()?

  • (A) Factory
  • (B) Singleton
  • (C) Observer
  • (D) Builder
💬 Discuss
✅ Correct Answer: (B) Singleton
Explanation: It returns the same PDO instance (singleton).

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. What happens if DB configuration is missing?

  • (A) Default values are used
  • (B) Warning is logged
  • (C) Exception is thrown
  • (D) Connection retries
💬 Discuss
✅ Correct Answer: (C) Exception is thrown
Explanation: Docs clearly mention exception is thrown.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

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

  • (A) new DB()
  • (B) connect()
  • (C) get_connection()
  • (D) init()
💬 Discuss
✅ Correct Answer: (C) get_connection()
Explanation: get_connection() is recommended way.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

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

  • (A) MySQL connection
  • (B) PDO object
  • (C) DB instance
  • (D) QueryBuilder
💬 Discuss
✅ Correct Answer: (B) PDO object
Explanation: Returns PDO instance.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. Which environment variable defines database type?

  • (A) DB_DRIVER
  • (B) DB_ENGINE
  • (C) DB_TYPE
  • (D) DB_KIND
💬 Discuss
✅ Correct Answer: (C) DB_TYPE
Explanation: DB_TYPE specifies database type.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. Which database types are supported?

  • (A) MySQL, MongoDB, Redis
  • (B) MySQL, PostgreSQL, Oracle
  • (C) SQLite only
  • (D) Oracle only
💬 Discuss
✅ Correct Answer: (B) MySQL, PostgreSQL, Oracle
Explanation: Docs specify mysql, postgres, oracle.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. What happens if unsupported DB type is provided?

  • (A) Defaults to MySQL
  • (B) Silent failure
  • (C) Exception is thrown
  • (D) Fallback to SQLite
💬 Discuss
✅ Correct Answer: (C) Exception is thrown
Explanation: Unsupported DB type triggers exception.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. Which variable defines database host?

  • (A) DB_SERVER
  • (B) DB_HOST
  • (C) DB_URL
  • (D) DB_ADDR
💬 Discuss
✅ Correct Answer: (B) DB_HOST
Explanation: DB_HOST defines hostname.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. Which variable defines database name?

  • (A) DB_DATABASE
  • (B) DB_NAME
  • (C) DB_SCHEMA
  • (D) DB_TABLE
💬 Discuss
✅ Correct Answer: (B) DB_NAME
Explanation: DB_NAME is used.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

Q. Which variable defines database port?

  • (A) DB_PORT
  • (B) DB_CONN_PORT
  • (C) DB_SOCKET
  • (D) DB_CHANNEL
💬 Discuss
✅ Correct Answer: (A) DB_PORT
Explanation: DB_PORT defines port.

Published by Roshan ⭐ 2.52K Points at 25-Apr-2026 03:34 pm in Trishul API

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