Oracle DBA Question $ Answers(Part 9)

1. Which environment variable is used to help set up Oracle names?

A. ADMIN_TNS
B. TNS_NAMES
C. TNS_ADMIN
D. NAMES_TNS
E. NAMES_ADMIN
F. ADMIN_NAMES

correct answer: c

2. Which Net8 component waits for incoming requests on the server side?
A. Port
B. Server
C. Listener
D. Dispatcher
E. Background process

correct answer: c


3. What is the listener name when you start the listener without specifying an argument?
A. LIST
B. LISTENER
C. LISTENER_NAME
D. The same as the instance name.

correct answer: b

4. When is a request sent to a listener?
A. After every call.
B. Before every call.
C. After name resolution.
D. Before name resolution.

correct answer: c


5. In which file is the information that host naming is enabled stored?

A. init.ora
B. sqlnet.ora
C. tnsnames.ora
D. listener.ora

correct answer: b


6. Which protocols can oracle Net 11g Use

A.TCP
B.UDP
C.SPX/IPX

correct answer: a

7. Which of the following statements about listeners is correct?

A. A listener can connect you to one instance only.
B. A listener can connect you to one service only.
C. Multiple listeners can share one network interface card.
D. An instance will only accept connections from the listener specified on the local_listener parameter.

correct answer: c