SSCP Network and Communications Security Practice Question
Which protocol is used to securely transfer files between a client and server, typically over TCP port 22?
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
✓
SSH
SSH (Secure Shell) provides encrypted file transfer capabilities via SCP or SFTP, using port 22.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
SMTP
Why it's wrong here
SMTP is for email, not file transfer.
- ✗
TFTP
Why it's wrong here
TFTP uses UDP port 69 and no security.
- ✓
SSH
Why this is correct
SSH provides secure file transfer over TCP port 22.
- ✗
FTP
Why it's wrong here
FTP uses ports 20-21 and is not encrypted.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SSCP practice question is part of Courseiva's free ISC2 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 SSCP exam.