Tag: technology

Questions Related to technology

Difference Between Interface and Abstract class?
technology web technology

  1. both are same

  2. abstract class has only method signature

  3. interface has only method signature

  4. none of the above

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Correct Option: C

Which among these is NOT a logging level used in Cognos 8
technology web technology

  1. Trace

  2. Minimal

  3. Request

  4. Audit

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Correct Option: D

Difference between HashMap and Map?
technology web technology

  1. HashMap is Interface and Map is class that implements that.

  2. Both are interfaces

  3. Map is Interface and Hashmap is class that implements that.

  4. None of the above

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Correct Option: C

This Cognos 8 Service sends email to an external SMTP server on behalf of other services
technology web technology

  1. Delivery Service

  2. Data movement Service

  3. Event management Service

  4. Job Service

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Correct Option: D

Difference between Vector and ArrayList?
technology web technology

  1. Vector is synchronized whereas arraylist is not

  2. ArrayList is synchronized whereas Vector is not

  3. Both are same

  4. None of the Above

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Correct Option: A

What will be the output of the following statement? System.out.println ("1" + 3);
technology web technology

  1. 132

  2. Exception arises

  3. 4

  4. 13

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Correct Option: D

If the Cognos Installation includes 'n' Content Manager, how many will be active at a time
technology web technology

  1. n

  2. n/n

  3. n-n

  4. n-1

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Correct Option: B

Which companey's combined to create first POC for UDDI registry?
technology web technology

  1. IBM

  2. SUN

  3. Microsoft

  4. SAP

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Correct Option: A,C,D

What is project name implemented by allieance of IBM,Microsoft and SAP for UDDI
technology web technology

  1. Universal Service Registry

  2. UDDI registry

  3. Universal Business Registry

  4. Open Registry

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Correct Option: C

If I write System.exit (0); at the end of the try block, will the finally block still execute?
technology web technology

  1. Yes

  2. No

  3. Cannot be determined

  4. None of the above

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Correct Option: B