UGC NET PAPER 2 COMPUTER SCIENCE – SET 47

Period: JUNE 2014

921. of a system is its structure comprising elements, their properties and relationships.

Software Engineering • Architecture • JUNE 2014

A. Software construction B. Software evolution C. Software architecture D. Software reuse

922. In function-point analysis, the number of complexity adjustment factors is ___.

Software Engineering • Estimation • JUNE 2014

A. 10 B. 12 C. 14 D. 20

923. A part-whole relationship where objects represent components of an assembly is ___.

Software Engineering • OO Design: Relationships • JUNE 2014

A. Association B. Aggregation C. Encapsulation D. Generalization

924. Which is NOT a CMM Level-5 Key Process Area?

Software Engineering • Process Improvement: CMM • JUNE 2014

A. Defect prevention B. Process change management C. Software product engineering D. Technology change management

925. KPA in CMM stands for .

Software Engineering • Process models • JUNE 2014

A. Key Process Area B. Key Product Area C. Key Principal Area D. Key Performance Area

926. Match these software quality attributes to their definitions: (i) Conformance to requirements (ii) Closeness to true value (iii) Handling invalid inputs (iv) All specified functions implemented → Correctness, Accuracy, Robustness, Completeness

Software Engineering • Quality Attributes • JUNE 2014

A. ii iv i iii B. i ii iii iv C. ii i iv iii D. iv ii i iii

927. A software reliability growth model shows 200 initial failures infinite, now 100 remaining. If initial failure intensity is 20 f/hr, current intensity is:?

Software Engineering • Reliability Growth Models • JUNE 2014

A. 5 f/hr B. 10 f/hr C. 20 f/hr D. 40 f/hr

928. Which is NOT a risk-management technique for unrealistic schedules/budgets?

Software Engineering • Risk management • JUNE 2014

A. Detailed multi-source estimation B. Design cost C. Incremental development D. Information hiding

929. Project function-point count: inputs=50, outputs=40, enquiries=35, files=6, interfaces=4; all complexity factors average. Total FP is:?

Software Engineering • Software Metrics: Function Points • JUNE 2014

A. 135 B. 722 C. 675 D. 672

930. Software testing is?

Software Engineering • Software Testing • JUNE 2014

A. establishing no errors B. establishing confidence C. executing to show spec D. executing to find errors

931. Regression testing is primarily related to ___.

Software Engineering • Testing • JUNE 2014

A. Functional testing B. Development testing C. Data-flow testing D. Maintenance testing

932. Which is NOT a valid definition of “error” in software engineering?

Software Engineering • Testing Concepts: Errors vs Faults • JUNE 2014

A. A discrepancy between measured and true values B. Software output deviates from expected result C. A condition that directly causes a failure D. A human action that introduces a defect

933. L₁={aⁿbⁿ | n>1}∪{a}, L₂={w C wᴿ}. Which are deterministic?

Theory of Computation • Deterministic Context-Free Languages • JUNE 2014

A. n>1}∪{a}, L2={w C wᴿ}. Which deterministic? B. both nondet C. L1 nondet, L2 det D. L1 det, L2 nondet

934. Given grammars G1 and G2 (as shown), which are ambiguous?

Theory of Computation • Grammar Ambiguity • JUNE 2014

A. G1 unamb, G2 unamb B. G1 unamb, G2 amb C. G1 amb, G2 unamb D. G1 amb, G2 amb

935. Match normal forms to grammars: Chomsky (a), Greibach (b), S-grammar (c), LL (d). Answer codes iv–iii–ii–i.

Theory of Computation • Grammar Normal Forms • JUNE 2014

A. iv iii i ii B. iv iii ii i C. iii iv i ii D. iii iv ii i

936. Subgraph-isomorphism and set-partition decision problems are ___.

Theory of Computation • Complexity Classes • JUNE 2014

A. S1 ∈ NP, S2 ∈ P B. S1 ∈ NP, S2 ∈ NP C. S1 ∈ P, S2 ∈ P D. S1 ∈ P, S2 ∈ NP

937. Which suffices to convert an arbitrary CFG to LL(1)?

Theory of Computation • Grammar transformation • JUNE 2014

A. Removing left recursion alone B. Removing left factoring alone C. Removing left recursion and factoring D. None of the above

938. A shift–reduce parser suffers from .

Theory of Computation • Parsing • JUNE 2014

A. shift–reduce conflicts only B. reduce–reduce conflicts only C. both shift–reduce and reduce–reduce conflicts D. shift‐handle and reduce‐handle conflicts

939. If L is regular then even(L) (chars in even positions) and Chop(L) (remove first 2 chars) are?

Theory of Computation • Regular Languages: Closure • JUNE 2014

A. even reg, Chop not B. both reg C. even not, Chop reg D. both not

940. In data mining, classification rules are extracted from?

Artificial Intelligence • Data Mining • JUNE 2014

A. Data B. Information C. Decision Tree D.

Disclaimer for MCQ Quiz
This quiz is for educational purposes only…

UGC NET PAPER 2 COMPUTER SCIENCE – SET 47

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