Free Oracle 1Z0-869 Practice Test & Real Exam Questions
Which two are true about JTWI devices using SMS? (Choose two.)
Correct Answer: C,D
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Which two are true about sockets and datagrams? (Choose two.)
Correct Answer: B,C
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A JTWI application sends a text message using the code:
message.setPayloadText("hello world!");
conn.send(message);
What exception will this code throw if a timeout occurs while trying to send the message?
message.setPayloadText("hello world!");
conn.send(message);
What exception will this code throw if a timeout occurs while trying to send the message?
Correct Answer: B
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Which two are true when deleting a record store? (Choose two.)
Correct Answer: B,C
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Given the MIDlet code:
11. try {
1 2. while (true) {
1 3. ServerSocketConnection server = (ServerSocketConnection)
1 4. Connector.open("socket://:444", Connector.READ, true);
1 5. SocketConnection conn= (SocketConnection)
1 6. server.acceptAndOpen();
1 7. InputStream is = conn.openInputStream();
1 8. StringBuffer buffer = new StringBuffer();
1 9. for (int ch = -1; (ch = is.read()) != -1; ){
2 0. buffer.append((char)ch);
2 1. }
2 2. System.out.println(buffer);
2 3. }
2 4. } catch (IOException x) {}
Which two are true? (Choose two.)
11. try {
1 2. while (true) {
1 3. ServerSocketConnection server = (ServerSocketConnection)
1 4. Connector.open("socket://:444", Connector.READ, true);
1 5. SocketConnection conn= (SocketConnection)
1 6. server.acceptAndOpen();
1 7. InputStream is = conn.openInputStream();
1 8. StringBuffer buffer = new StringBuffer();
1 9. for (int ch = -1; (ch = is.read()) != -1; ){
2 0. buffer.append((char)ch);
2 1. }
2 2. System.out.println(buffer);
2 3. }
2 4. } catch (IOException x) {}
Which two are true? (Choose two.)
Correct Answer: A,B
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Which is true when using multiple threads to access a record store?
Correct Answer: D
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What is the result when a user tries to update a signed, installed MIDlet suite with an unsigned MIDlet suite with the same MIDlet-Name?
Correct Answer: A
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