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LFCS · Question #198
LFCS Question #198: Real Exam Question with Answer & Explanation
The correct answer is A: It has a smaller set of operations.. LDAP is considered lightweight compared to X.500 primarily because it has a smaller set of operations and utilizes the TCP/IP protocol stack.
Submitted by eva_at· Apr 18, 2026Networking
Question
LDAP is considered "lightweight" in comparison to X.500 because (Choose TWO correct answers.)
Options
- AIt has a smaller set of operations.
- BThe client and server communicate using the TCP/IP protocol stack.
- CThe client and server communicate using the OSI protocol stack.
- DLDAP supports Access Control Lists and X.500 does not.
Explanation
LDAP is considered lightweight compared to X.500 primarily because it has a smaller set of operations and utilizes the TCP/IP protocol stack.
Common mistakes.
- C. LDAP's lightweight nature stems from not using the complex OSI protocol stack, but rather the simpler TCP/IP.
- D. Both LDAP and X.500 support Access Control Lists (ACLs); therefore, this is not a distinguishing factor for LDAP being lightweight.
Concept tested. LDAP vs X.500 differences
Topics
#LDAP#X.500#Directory Services#Network Protocols
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