PCPP1 Networking And Restful Apis Practice Question
You need to send binary data over a socket. Which method should you use on the socket object to ensure all data is sent?
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
✓
sendall()
The sendall() method continues to transmit data from the buffer until all data has been sent or an error occurs.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
write()
Why it's wrong here
write() is not a method of a socket object.
- ✓
sendall()
Why this is correct
sendall() handles the loop internally until all data is sent.
- ✗
send()
Why it's wrong here
send() may send less data than requested, requiring a loop.
- ✗
recv()
Why it's wrong here
recv() is for receiving data, not sending.
About these practice questions
This PCPP1 question is part of Courseiva's 209-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam 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 PCPP1 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 PCPP1 exam.