
CertNexusCyberSec First Responder (CFR)
Domain 1Objective 1
Objective 1.1 Perform Reconnaissance on Target Systems and Networks. CYBERSEC-FIRST-RESPONDER Practice Questions (Page 7)
Part of the 1.0 Attack Computing Environments to Test Cybersecurity domain, which accounts for 52% of the CYBERSEC-FIRST-RESPONDER exam.
32questions here
7free pages
12concepts
52%of the exam
Questions 31–32
- 31
After connecting to a target server, a penetration tester sends a series of malformed packets and analyzes the responses to determine the exact operating system and service versions. Which reconnaissance technique is being used?
Select an answer first - 32
An analyst reviews Nmap output and sees that port 22 is open and the service is SSH. What can be inferred from this result?
Select an answer first
Finished these 2 questions?
Review the revealed explanations, or continue through the curriculum.
No more pagesBack to CYBERSEC-FIRST-RESPONDER
Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by CertNexus. “CYBERSEC-FIRST-RESPONDER” is a trademark of its owner, used for identification only.