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embedded technologies Online Quiz - 9

Description: embedded technologies Online Quiz - 9
Number of Questions: 21
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Tags: embedded technologies
Attempted 0/21 Correct 0 Score 0

CLDC 1.1 specification includes support for

  1. Thread Groups

  2. Reflection

  3. Floating point Numbers

  4. JNI


Correct Option: C

How many Instances of Display class can a Midlet have?

  1. 1

  2. 2

  3. 3

  4. 4


Correct Option: A

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


Correct Option: B

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


Correct Option: C

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

  1. True

  2. False


Correct Option: B

HttpConnection Interface in GCF MUST support which protocol?

  1. HTTP 1.1

  2. HTTP 1.0

  3. HTTPS

  4. HTTP 2.0


Correct Option: A
  1. initApp,pauseApp,destroyApp

  2. initApp,pauseApp,closeApp

  3. startApp,pauseApp,destroyApp

  4. startApp,pauseApp,stopApp


Correct Option: C
  1. Application Management Software

  2. Midlet Management Software

  3. Java Application Descriptor

  4. java Application Software


Correct Option: A

In javaME, MSA stands for

  1. Mobile Supplements Architecture

  2. Mobile Services Architecture

  3. Midlet Supplements Architecture

  4. Midlet Services Architecture


Correct Option: B

Which API can untrusted midlet use without explicit confirmation from user

  1. javax.microedition.io.PushRegistry

  2. javax.microedition.io.HttpConnection

  3. javax.microedition.lcdui.TextField

  4. javax.microedition.io.HttpsConnection


Correct Option: C

Canvas Class is a subclass of Screen Class.

  1. True

  2. False


Correct Option: B

When a MIDlet suite is deleted, all MIDlets and RMS data associated with this suite will be deleted.

  1. True

  2. False


Correct Option: B

Which is used to retrieve the version of MIDP that a device has implemented

  1. System.getProperty("microedition.profiles")

  2. System.geApptProperty("microedition.profiles")

  3. System.getProperty("microedition.platform")

  4. System.getAppProperty("microedition.platform")


Correct Option: A

CLDC does not address one of the following

  1. Internationalization

  2. Core java libraries

  3. User interface functionalities

  4. Input/output(java.io)


Correct Option: C

What is meant by USB

  1. Universal Serial Bus

  2. Universal Standard Bus

  3. United Serial Bus

  4. None of the Above


Correct Option: A

What is the maximum speed of USB2.0 Standard

  1. 1.5 Mbps

  2. 10 Mbps

  3. 240 Mbps

  4. 480 Mbps


Correct Option: D

What is the meaning of RS in RS-232 standard

  1. Recommended Standard

  2. Remote Serial

  3. Recommended Serial

  4. None of the above


Correct Option: A

Usuallly communication speed is measured in bps like 1.5Mbps. What is meant by bps

  1. Bytes Per Second

  2. Bits Per Second

  3. Buads Per Second

  4. None of the above


Correct Option: B

What is the 1's Complement of the 8-bit binary number: 10101101

  1. 10101011

  2. 10101001

  3. 01010010

  4. 01000100


Correct Option: C
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