Explanation:
Oracle Net Manager is used to configure the listener statically. Incorrect Answer:
2: Listener Control Utility is not used to configure the listener statically. It changes it dynamically.
3: There is no Oracle Net Control Utility in Oracle.
4: Oracle Net Configuration Assistant is not used to configure the listener statically for heterogeneous services and external procedures.
Reference:
OCP Oracle 9i Database: Fundamentals II Exam Guide, Rama Velpuri, p. 61
Chapter 3: Basic Net Server-Side Configuration

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