We're so confident of our products that we provide no hassle product exchange.
Oracle Java Mobile Edition 1 Mobile Application Developer Certified Professional Sample Questions:
1. A MIDlet suite is signed using X.509 PKI. Which encoding format must be used for the certificate entries in the JAD file?
A) binary
B) base64
C) yEnc
D) none
2.
A) Person in MIDlet Suite B is allowed access to Address class in MIDlet Suite A based on the protection domain.
B) Person in MIDlet Suite B is allowed restricted access to the Address class in MIDlet Suite A.
C) Person in MIDlet Suite B is NOT allowed access to the Address class defined in MIDlet Suite A.
D)
E) Person in MIDlet Suite B is allowed access to the Address class defined in MIDlet Suite
3. What is true when an enumeration applies both a RecordFilter class and
RecordComparator class on a record store?
A) The records that match the search criteria in RecordComparator will be returned using the ordering defined by RecordFilter.
B) All records will always be available as part of the enumeration result set.
C) An enumeration CANNOT apply both a RecordFilter and RecordComparator.
D) The return order of the result set is undefined.
E) The records that match the search criteria in RecordFilter will be returned using the ordering defined by RecordComparator.
4. Which two are true regarding a device that implements JTWI? (Choose two.)
A) The device is NOT required to implement all of the MIDP 2.0 API as identified by the MIDP 2.0 specification.
B) The device must implement the highest version of the API as identified by the JTWI specification.
C) The device may implement a higher version of the API as identified by the JTWI specification.
D) The device must implement at least the lowest version of the API as identified by the JTWI specification.
5. Which two are true about developing a MIDP 2.0-compliant user interface? (Choose two.)
A) Command instances are always mapped to soft buttons on the device.
B) The only way to guarantee that text displays properly on the screen is to use the low- level API and draw the string directly in the paint() method.
C) Canvas is considered part of the low-level user interface API.
D) TextBox is not a portable UI Displayable.
E) Double-buffering is not guaranteed when using Canvas.
F) Support for starting threads in an event handler is not guaranteed across all devices.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: E | Question # 4 Answer: C,D | Question # 5 Answer: C,E |
By Wythe
