Complete each of the following sentences in List-I on the left hand side by filling in the word or phrase from the List-II on the right hand side that best completes the sentence:List-I List-III. Determining whether youhave built the right systemis called ............. A. Software testingII. Determining whether youhave built the system rightis called ......... B. Software verificationIII. ............ is the process ofdemonstrating the existenceof defects or providingconfidence that they do notappear to be present. C. Software debuggingIV. .......... is the process ofdiscovering the cause of adefect and fixing it. D. Software validationCodes: I II III IV

• A. B  D  A  C
• B. B  D  C  A
• C. D  B  C  A
• D. D  B  A  C