Oracle 1Z0-869 Actual Free Exam Questions & Community Discussion
Which two properties of a Player can be set programmatically after its creation? (Choose two.)
Correct Answer: B,E
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Which is true regarding the javax.wireless.messaging package?
Correct Answer: D
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Given: 10. MessageConnection connection;
1 1.
1 2. public void startApp() {
1 3. //...
1 4. connection
1 5. = (MessageConnection) Connector.open("sms://:6222");
1 6. connection.setMessageListener(this);
1 7. // ...
2 8. }
2 9.
3 0. public void notifyIncomingMessage(MessageConnection conn) {
3 1. //...
4 0. }
4 1.
4 2. public void run() {
4 3. Message msg = conn.receive();
4 4. //...
6 0. }
Which two security permissions must this application request to be able to receive messages? (Choose two.)
1 1.
1 2. public void startApp() {
1 3. //...
1 4. connection
1 5. = (MessageConnection) Connector.open("sms://:6222");
1 6. connection.setMessageListener(this);
1 7. // ...
2 8. }
2 9.
3 0. public void notifyIncomingMessage(MessageConnection conn) {
3 1. //...
4 0. }
4 1.
4 2. public void run() {
4 3. Message msg = conn.receive();
4 4. //...
6 0. }
Which two security permissions must this application request to be able to receive messages? (Choose two.)
Correct Answer: A,E
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Which two are true regarding record stores? (Choose two.)
Correct Answer: D,G
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Given the MIDlet code:
3 . public void go() {
4 . try {
5 . doStuff();
6 . } catch(java.lang.IllegalAccessError e) {
7 . aForm.append("An Error");
8 . }
9 . }
Assuming the aForm variable on line 7 is a correctly initialized Form and set to the current display, what is the result?
3 . public void go() {
4 . try {
5 . doStuff();
6 . } catch(java.lang.IllegalAccessError e) {
7 . aForm.append("An Error");
8 . }
9 . }
Assuming the aForm variable on line 7 is a correctly initialized Form and set to the current display, what is the result?
Correct Answer: B
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What is the area that the developer must paint when using CustomItem?
Correct Answer: D
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Given:
1 0. //...
2 0. int note = ToneControl.C4;
2 1. for (int i=0; i<200; i++) {
2 2. Manager.playTone(note += 2, 100, 10);
2 3. }
2 4. System.out.println("done");
2 5. //...
Which is true?
1 0. //...
2 0. int note = ToneControl.C4;
2 1. for (int i=0; i<200; i++) {
2 2. Manager.playTone(note += 2, 100, 10);
2 3. }
2 4. System.out.println("done");
2 5. //...
Which is true?
Correct Answer: C
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Due to possible performance consequences, the MIDP 2.0 specification urges caution when creating certain types of record store enumerations. Which is identified in the specification as having the greatest probability of resulting in poor response time?
Correct Answer: A
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A MIDlet has registered a push connection in the PushRegistry and a connection notification is pushed to the device. Which two are true? (Choose two.)
Correct Answer: C,D
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Given:
a JAR containing a MIDlet named TesterMIDlet
a JAD with this content: CertificationExam:
Sun Certified Mobile Application DeveloperMIDlet-1: TesterMIDlet, ,
certification.TesterMIDlet MIDlet-Jar-Size: 2038 MIDlet-Jar-URL: Certification.jar MIDlet- Name: Certification MIDlet-Vendor: A Testing Company MIDlet-Version: 1.0 MicroEdition- Configuration: CLDC-1.0 MicroEdition-Profile: MIDP-2.0 This MIDlet needs to get the property with the key CertificationExam defined in the JAD.
This needs to be assigned to a String ExamName from within the MIDlet.startApp() method.
What is the correct way to accomplish this?
a JAR containing a MIDlet named TesterMIDlet
a JAD with this content: CertificationExam:
Sun Certified Mobile Application DeveloperMIDlet-1: TesterMIDlet, ,
certification.TesterMIDlet MIDlet-Jar-Size: 2038 MIDlet-Jar-URL: Certification.jar MIDlet- Name: Certification MIDlet-Vendor: A Testing Company MIDlet-Version: 1.0 MicroEdition- Configuration: CLDC-1.0 MicroEdition-Profile: MIDP-2.0 This MIDlet needs to get the property with the key CertificationExam defined in the JAD.
This needs to be assigned to a String ExamName from within the MIDlet.startApp() method.
What is the correct way to accomplish this?
Correct Answer: B
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During a MIDlet suite installation, a JTWI-compliant device performs the following actions:
downloads and installs the JAD file
downloads the JAR file
fails to install the MIDlet suite
What is the correct behavior?
downloads and installs the JAD file
downloads the JAR file
fails to install the MIDlet suite
What is the correct behavior?
Correct Answer: B
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Which interaction generates an application event in a MIDlet that uses only high-level APIs?
Correct Answer: D
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