PCPP2 Database Access Practice Question
Which TWO of these are valid parameters for the MongoClient constructor?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
host
MongoClient accepts host and port, or a connection string.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
table_prefix
Why it's wrong here
This does not exist in PyMongo.
- ✓
host
Why this is correct
The host parameter is valid.
- ✗
use_sql
Why it's wrong here
PyMongo does not support SQL.
- ✗
cache_size
Why it's wrong here
This is not a parameter.
- ✓
username
Why this is correct
The username parameter is valid.
About these practice questions
Courseiva writes every PCPP2 question from scratch — 194 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Python Institute exam blueprint
This PCPP2 practice question is part of Courseiva's free Python Institute certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCPP2 exam.