Tag: embedded technologies

Questions Related to embedded technologies

CLDC 1.1 specification includes support for

  1. Thread Groups

  2. Reflection

  3. Floating point Numbers

  4. JNI

Answer: 3

How many Instances of Display class can a Midlet have?

  1. 1

  2. 2

  3. 3

  4. 4

Answer: 1

JTWI (Java Technology for the Wireless Industry )compliant devices MUST implement

  1. MIDP 2.0

  2. MIDP2.1

  3. MIDP 1.0

  4. CLDC1.1

Answer: 1

What is the MIME type of a JAD file

  1. app/vnd.sun.j2me.app-descriptor

  2. text/vnd.sun.j2me.app-descriptor

  3. app/vnd.sun.j2me.jad

  4. text/vnd.sun.j2me.jad

Answer: 2

Every MIDlet must have implement these three methods.They are

  1. initApp,pauseApp,destroyApp

  2. initApp,pauseApp,closeApp

  3. startApp,pauseApp,destroyApp

  4. startApp,pauseApp,stopApp

Answer: 3

A virtual machine conforming to CLDC does not support user-defined, Java-level class loaders

  1. True

  2. False

Answer: 2

All MIDP implementions MUST support which image format?

  1. BMP

  2. TIFF

  3. JPEG

  4. PNG

Answer: 4

HttpConnection Interface in GCF MUST support which protocol?

  1. HTTP 1.1

  2. HTTP 1.0

  3. HTTPS

  4. HTTP 2.0

Answer: 1

Every MIDlet MUST implement these three lifecycle methods.What are they?

  1. initApp,pauseApp,destroyApp

  2. initApp,pauseApp,closeApp

  3. startApp,pauseApp,destroyApp

  4. startApp,pauseApp,stopApp

Answer: 3

Which software present in the mobile device controls the life cycle of the midlet?

  1. Application Management Software

  2. Midlet Management Software

  3. Java Application Descriptor

  4. java Application Software

Answer: 1