CREST Practitioner Security Analyst (CPSA) Practice

What is the OID for system processes according to the standard format?

1. 1.3.6.1.2.1.25.1.6.0

2. 1.3.6.1.2.1.25.4.2.1.2

3. 1.3.6.1.2.1.25.2.3.1.4

4. 1.3.6.1.2.1.25.6.3.1.2

The correct answer is: 1.3.6.1.2.1.25.1.6.0

The OID (Object Identifier) for system processes is accurately represented by the choice given. In the context of the standard format, the OID specifies a path within the MIB (Management Information Base), where each number in the sequence represents a node in the hierarchy. The OID 1.3.6.1.2.1.25.1.6.0 specifically pertains to system processes by identifying the number of running processes on a managed device. This OID is part of the SNMP (Simple Network Management Protocol) MIB-II standard, which is widely used for network management. The structure breaks down as follows: - 1.3.6: It is reserved for Internet Assigned Numbers Authority (IANA) which encompasses a broad category of values. - 1.2.1: This indicates the structure of the MIB that is used for SNMP management. - 25.1.6: This part references the system processes within the broader category of system-related information. Accessing this OID through SNMP allows network administrators to monitor and manage the processes running on a device effectively, which is critical for performance and resource optimization. Thus, the provided OID signifies accurate tracking of system processes within