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CDC Interview Questions
Questions Answers Views Company eMail

What is a binary semaphore? What is its use?

7 34370

What is the use of parameter object?

4 8881

I attended CDC software written test on 14th august 2009.time is 45 minutes. 10 objective type questions & 10 descriptive questions. In objective they asked questions from database like what is MTTF,Hotfix,Normalization,table index is used for what?,Release notes etc... 1.What is Registry? 2.What is compatibility testing? 3.Diff between Automated&Performance testing? 4.What is testing for availability? 5.Open database connectivity interface is used for/ 6.Difference btn Application and DLL'S? 7.What is code complete? 8.What is Release candidate? 9.What is smoke test? 10.Is virus a bug?

2 4161

In COBOL programming, what is PERFORM? What is VARYING?

662

Explain How many New Markup Elements you know in HTML5?

474

What is code signing in iOS operating system?

450

What are layer objects and what do they represent in iOS operating system?

421

What is dynamic typing in iOS operating system?

472

Implement the following methods: retain, release, auto release in iOS operating system?

436

What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?

471

Explain the options and bars available in xcode 4.x workspace window in iOS operating system

444

What is the difference between NSArray and NSMutableArray in iOS operating system?

456

What is the purpose of UIWindow object in iOS operating system?

440

Explain retain counts in iOS operating system?

524

What are all the newly added frameworks iOS 4.3 to iOS 5.0?

429

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Un-Answered Questions

Differentiate between data file and descriptor file?

608


How do you compare two lists in excel and pull matching data?

306


What are the names of main assemblies used by WPF?

145


What is pragmatic analysis in nlp?

622


What are the different ways of locating a web element in selenium?

464






What are the theories of origin of the state?

1


Which hibernate object wraps the jdbc connection?

156


Why is inheritance used in java?

591


How many indexes does mongodb create by default for a new collection?

5


What exactly are the functions of servlet?

587


My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards

1101


In financial management why we calculate the cost of debt, (cost of capital) while rate of interest is given.

1509


What is the most economical spacing of buttress ?

826


What are the parameters that control most of connection pooling behaviors?

505


How do I run an exe from command prompt?

472