1. In waterfall model, output of one phase is input to next phase. True or false.

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1 1. In waterfall model, output of one phase is input to next phase. True or false. a) True b) False ANSWER: a) True Comment: The output of requirement gathering is creation of URS (User requirement specification) document which is input to analysis phase. 2. Which of the following is not a phase of SDLC? a) Requirement gathering b) Maintenance c) Analysis d) Testing e) All of the above ANSWER: e) All of the above 3. Testing objective is different for each phase of life cycle activity. True or false. a) True b) False ANSWER: a) True Comment: Main objective of development testing is to find as many as failures so defects can be identified and fixed while objective of acceptance testing is to confirm software works as expected. 4. Testing approach changes based on the life cycle applied for development of a software. True or False. a) True b) False ANSWER: a) True Comment: Based on software development life cycle model, what,when, how testing is done can be changed. 5. Selection of particular life cycle model is based on, a) Requirements b) Technical knowledge of development team c) Users d) Project types and associated risks e) All of the above ANSWER: e) All of the above 6.In a college,students are asked to develop a software. Which model would be preferable? a) Waterfall model b) Spiral model c) Agile model

2 d) Code and fix model ANSWER: d) Code and fix model Comment: Code and fix model is useful for small projects intended to be created quickly with very little experience. 7. What is full form of SDLC? a) System Design Life cycle b) Software Design Life Cycle c) System Development Life Cycle d) Software Development Life Cycle ANSWER: d) Software Development Life Cycle 8. What is a DFD? A. The modern version of flowchart B. Mainly used at systems specification stage C. The primary output of the system design phase D. All of the above Option:C 9. What is Software? a. Set of computer programs, procedures and possibly associated document concerned with the operation of data processing. b. A set of compiler instructions c. A mathematical formula d. None of above Answer = A Explanation: Computer software or just software, is a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it. 10.Which of the following is not the characteristic of software? a. Software does not wear out b. Software is flexible c. Software is not manufactured d. Software is always correct Answer = D Explanation:A Software is not correct until it meets all the user requirements.

3 11. Conventional languages based on the Von Neumann computation model are often called a. imperative languages b. iterative languages c. state-less languages d. oop language Answer: a 12. Which of the following is an example of problem oriented language? a. BASIC b. PL/1 c. FORTRAN d. All of above e. none of above Answer: d 13. In the evaluation of a computer language, all of the following characteristics should be considered except? a. application oriented features b. efficiency c. readability d. softare development aids e. hardware maintainance costs Answer: e 14. A factor in the selection of a source language is a. programmer skill b. language availability c. program compatibility with other software d. all of athe above Answer: d

4 15. A computer generated output that lets programmer follow the execution of their programs line by line is a a. core dump b. trace routine c. detail listing d. source listing Answer : b 16. In BASIC, description comments are put in the source program with the a. PRINT statement b. REMARK statement c. INPUT statement d. DATA statement Answer : b 17. Which of the following generations of language will likely include the languages of the featuer? a. first generation b. second dgeneration or third generation c. fourth generation d. fifth generation Answer: c 18. Data structure in which all elements have similar name is considered as 1. string structure 2. positive structure 3. array 4. data structure Answer : 3 19.Number of subscript which is attached to every element in array is classified as 1. number of subscript 2. number of superscripts

5 3. number of dimensions 4. number of high scripts Answer : Which of the following is not a quality of a programming language? 1. Efficiency 2. reliability 3. readability 4. easy answer : Language reliability is combination of which of the following quality? 1. Writability 2. Readability 3. Safety 4. all of the above Answer : are used to structure more complicated computations 1. Control structures 2. arrays 3. functions 4. statements Answer : A programming language is a formal notation for describing... for execution by computer 1. program

6 2. algorithms 3. data 4. problem Answer: A... should enable a person or a computer program to determine (1) whether a purported program is in fact valid, and (2) if the program is valid, what its meaning or effect is. 1. Algorithm 2. data type 3. language definition 4. language keywords Answer : Syntax is described by... that define the form of a language 1. a set of rules 2. keywords 3. semantics 4. program Answer : syntactic and lexical rules are used to define... of the language 1. internal appearance 2. external appearance 3. statements syntax 4. compiler Answer : 2

((MARKS)) (1/2/3...) ((QUESTIO N)) ((OPTION_ A)) What is Software?

((MARKS)) (1/2/3...) ((QUESTIO N)) ((OPTION_ A)) What is Software? SNJB s Late Sau. KBJ COE, Chandwad Department of Computer Engg PART I : Software development process, language and software development environments, language and software design methods, languages and