I umanuu.ac.in/ModelPapers/15PhD_2017_Computer Science.pdf · C) Only the vertices of odd degree D) Only the vertices of even degree 7 ۔ ' :S2 Euler graph ا Î A) Only two vertices

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 ـــــــــــــــــــــ     ۔"blocking factor"اA) The number of blocks accessible to a fileB) The number of blocks allocated to a fileC) The number of logical records in one physical recordD) None of the above

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Zero Address Instruction      ل   ا     ۔رA) RISC architecture. B) CISC architecture.C) Von-Neuman architecture. D) Stack-organized architecture.

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Stack overflow    ب ۔ اA) Hardware interrupt. B) External interrupt.C) Internal interrupt. D) Software interrupt.

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8 x128RAM 2048    ا   رى   ؟  ورت        ا    اA) 8 B) 16 C) 24 D) 32

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ت  ا     (Instructions) ا        ،         ۔رى A) Memory Read cycle B) Fetch cycleC) Instruction cycle D) Memory write cycle

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     آ ۔    ن   Banking algorithmDijkstraا  A) Deadlock avoidance B) Deadlock recoveryC) Mutual exclusion D) Context switching

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    اف  spanning treeا ۔  A) All vertices of the graph B) All the edges of the graphC) Only the vertices of odd degree D) Only the vertices of even degree

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  ۔    Euler graphاA) Only two vertices are of odd degree and rest are evenB) Only two vertices are of odd degree and rest are oddC) Only the vertices of odd degreeD) Only the vertices of even degree

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  اف  vertices (n)ا     ۔  edges_________ اA) n - 1 B) NC) n ( n - 1) / 2 D) n ( n + 1 ) / 2

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  ۔ fault simulation testing techniqueاA) Mutation testing B) Stress testingC) Black box testing D) White box testing

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ل    Yاور  Xڈ   مoutputاور  inputا   ر  اد و      ا   ۔ــــــcohesion، اس   A) Sequential B) CommunicationalC) Procedural D) Logical

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Poor response time    ر     م    ۔   وA) Process busy B) High I/O ratesC) High paging rates D) Any of the above

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"throughput "        systemا ۔    A) Number of programs processed by it per unit timeB) Number of times the program is invoked by the systemC) Number of requests made to a program by the systemD) None of the above

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ہ   pageا ل   ا  memory words   fragments  ۔A) Page MappingB) SwappingC) Disk cleanupD) Fragmentation

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ن         ذ ؟    cinر    A) It represents standard input.B) It is an object of istream class.C) It is a class of which stream is an object.D) Using cin the data can be read from user’s terminal.

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  friendا ر   declare           ۔ A) a member function B) a global functionC) a class D) all of the above

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IEEE 830-1993   رش    IEEEا    ۔   (Standard) ر A) Software requirement specification. B) Software design.C) Testing. D) Both (A) and (B)

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     ،Abstraction ا ت     ذر   higher level entities        ك    ر  ۔ A) Generalization. B) Specialization.C) Aggregation. D) Inheritance.

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Fifth Normal Form (5NF)         ۔ A) Functional dependency. B) Multivalued dependency.C) Join dependency. D) Domain-key.

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Block -interleaved       RAID-level ن        ى  ۔اA) 2. B) 3 C) 4. D) 5.

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رى  ى     ا ۔  illusionا   اA) Primary MemoryB) Auxiliary memoryC) Virtual MemoryD) Cache Memory

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ن         ذ ن  ر   ؟ (Correct Statement) درA) Cohesion must be low and coupling should be highB) Cohesion must be high however coupling should be lowC) Cohesion and Coupling must be lowD) None of the above

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Software Configuration Management       و        ول        ۔ A) the changes due to the evolution of work products as the project proceeds.B) the changes due to defects (bugs) being found and then fixed.C) the changes due to requirement changesD) all of the above

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  ن         ذ ؟    Requirement Engineeringر   م    اA) Requirement elicitation B) Requirement analysisC) Requirement design D) Requirement documentation

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  ل dataا    ا  اور   (Actual Environment)    و   (Software) 

(Testing)      ۔ A) Alpha testing B) Beta testingC) Regression testing D) None of the above

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"C language"       unsigned integer  ا       ظ  ار   ا   ۔رA) -65536 upto 65535 B) -32768 upto 32767C) 0 upto 65536 D) 0 upto 32768

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    verticesا    tree ا  t-trees        forestا  edges    ؟A) n + t B) n – t C) n * t D) nt

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ن         ذ      LINUX ر   flavour ا ؟   A) Debian B) Canaima C) Ubuntu D) AdLinux

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ن         ذ   relational algebra   basic operation  ر     ۔ A) Join. B) Selection. C) Union. D) Cross product.

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   ا   ر ۔ (Depends)  __________  ا  A) Primary Memory B) Main memoryC) virtual memory D) None of the above

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 ،   (Subtraction) ز  ر  م  د           ۔ A) 9’s complement B) 10’s complementC) 1’s complement D) 2’s complement

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  ۔  ـــــــــــــــــــــــــــ127.0.0.1اA) limited broadcast address B) direct broadcast addressC) multicast address D) loop-back address

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SQL   ن "Select * from R, S"      ا ۔ A) Select * from R natural join S. B) Select * from R cross join S.C) Select * from R union join S. D) Select * from R inner join S.

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n-vertices  ط    (Connected)  ا ۔   _________   Hamiltonian-pathاف A) n - 1 B) nC) n + 1 D) n / 2

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   ا رvariable count ا ن   100    ن      وز   "too many"    ۔ ے A) if (count<100) cout << “Too many”; B) if (count>100) cout >> “Too many”;C) if (count>100) cout << “Too many”; D) None of these.

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Runtime Polymorphism            A) friend function B) virtual functionC) operator overloading D) function overloading

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C++    Dynamic memory allocation   operator           -A) new B) this C) malloc( ) D) delete

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ن         ذ    ر - class   property اA) are removed from memory when not in use.B) permit data to be hidden from other classes.C) bring together all aspects of an entity in one place.D) Can closely model objects in the real world.

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Accumulator  اور Program Counter  ۔  A) Flip-flops B) AddersC) Both A & B D) Registers

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  ن  Requirement ا   Software Requirement Specification       Software اس    

Requirement Specification  ۔        A) correct. B) unambiguous.C) consistent. D) verifiable.

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SQL *Plus       ت ر ا     (Remark) ذ  در ن       ؟ A) It is a PL/SQL development tool and works in character modeB) It is an integral part of the standard Oracle installationC) It does not have a PL/SQL engineD) All the above

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Spiral-Model          ا     -A) requirement analysis. B) risk management.C) quality management. D) configuration management.

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  ال ا    OR اور   AND ،NOT   ا   ل  ۔  paranthesis ا  A) NOT will be evaluated first; AND will be evaluated second; OR will be evaluated lastB) NOT will be evaluated first; OR will be evaluated second; AND will be evaluated lastC) AND will be evaluated first; OR will be evaluated second; NOT will be evaluated lastD) The order of occurrence determines the order of evaluation

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PL/SQL language  ا  language     ڈ       ا ۔  (Similarities)    ڈA) COBOL B) ORACLEC) ADA D) LISP

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  ن         ذ ؟   tautologyارA) p → q ˅ p B) p → (q ˅ p)C) p ˅ (p → q) D) p → ( p → q )

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p →q  ۔  ا    A) ~ q → p ˄ p B) p → ~qC) ~ p ˄ q D) ~ p ˅ q

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___________anomaly  ۔   FIFO page replacement policy ن  A) Balady’s B) Banker's C) Banking D) All the above

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Coupling       ا   (Worst Type) ۔A) Data coupling. B) control coupling.C) stamp coupling. D) content coupling.

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       ذ  ر  "Recovery Technique" ن  ؟   A) Deferred update B) Immediate updateC) Two-phase commit D) Shadow paging

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ام  و    ذ ؟  output  ر int main() { int x,y=10,z=10; x = (y = =z); cout<<x; return 0; }A) 1 B) 0 C) 10 D) Error

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ہ  ن آپ        ا    ذ  (Undergo Review) ر ل   ۔  اA) Collect literatureB) Collect and analyse research in the domain of researchC) Analyse and prepare hypothesis from the existing research work in the domainD) All of the above

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      و    ا   ہ    ۔ A) it helps in proper understanding of the topicB) it helps in analysing and concluding what will be the future course of actionC) Both (A) and (B)D) None of the above

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    (User) رفا         ت  ۔ورA) user interaction B) Sales input C) Making input D) all of the above

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ن         ذ    report writingر ز    ا   (Element)   ۔ A) Research methodology B) References C) Conclusion D) None of the above

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           ۔ A) to identify problem B) to find solution C) both A and B D) None of the above

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ن     ت     ذ ن  ر ؟       درA) The larger the sample size, the greater the sampling errorB) The more categories or breakdowns you want to make in your data analysis, the larger the

sample neededC) The fewer categories or breakdowns you want to make in your data analysis, the larger the sample

neededD) As sample size decreases, so does the size of the confidence interval

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   ا ارى      ۔ اA) Deduction B) Scientific methodC) Observation D) experience

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  ۔     ر  A) Objectivity B) EthicsC) Proposition D) Neutrality

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Logical reasoning process  ر     ۔  ــــــــــــ  ا    A) Induction B) DeductionC) Research D) Experiment

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   ر    ز    ا   ۔ A) Belief B) ValueC) Objectivity D) Subjectivity

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"Reasoning from general to particular "      ۔ A) Induction B) deductionC) Observation D) experience

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"empirically"   ے  ۔ A) Theory B) ValueC) Fact D) Statement

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        د    ۔ _________    A) Objectivity B) SpecificityC) Values D) Facts

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۔    _________ ا A) Pure Research B) Action ResearchC) Pilot study D) Survey

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  د           ۔  اا          ا  A) A non-random sampling method B) A quota sampleC) A snowball sample D) An Equal probability selection method

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   ا          ذ ؟  simple random sampleرA) Choosing volunteers from an introductory psychology class to participateB) Listing the individuals by ethnic group and choosing a proportion from within

each ethnic group at randomC) Numbering all the elements of a sampling frame and then using a random number table

to pick cases from the tableD) Randomly selecting schools, and then sampling everyone within the school

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ن         ذ    stratified random samplingر رے      ؟   A) It involves a random selection process from identified subgroupsB) Proportions of groups in the sample must always match their population proportionsC) Disproportional stratified random sampling is especially helpful for getting large

enough subgroup samples when subgroup comparisons are to be doneD) Proportional stratified random sampling yields a representative sample

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        دى        ۔_________  A) Help in the personal growth of an individualB) Help the candidate become an eminent educationistC) Increase job prospects of an individualD) Increase social status of an individual

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_______     ا        رے    دى  رى آ   د    ۔ اد ے A) Deductive inference B) Inductive inferenceC) Pseudo-inference D) Objective inference

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ر      ۔ہ A) Helps in capital-saving B) Saves timeC) Increases accuracy D) Both (A) and (B)

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Random ر ر    ۔دA) An economical method of data collection B) Free from personal biasesC) Reasonably accurate D) All the above

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_________finite     ا     دى   آ   ر      ۔ A) Area sampling B) Cluster samplingC) Purposive sampling D) Systematic sampling

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  (Research)  ر  اد و  ۔______  اA) Qualitative only B) Quantitative onlyC) Both (A) and (B) D) Neither (A) nor (B)

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   longitudinal        ۔_________  A) Horizontal researches B) Long-term researchesC) Short-term researches D) None of the above

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Hypothesis    ۔A) Constant to variables B) Constant to constantC) Variables to constant D) Variables to variables

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   ا     ا   ۔______________    A) It consists of independent and dependent variablesB) It has utility and relevanceC) It is new and adds something to knowledgeD) It is researchable

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   ؟  ے  ورت              ر  م           ذ رA) One stage cluster sampling B) Simple random samplingC) Two stage cluster sampling D) Quota sampling

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   " "systematic step-by-step procedure following logical process of reasoningا

۔  A) Experiment B) ObservationC) Deduction D) Scientific method

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      ر            ارى     ؟ A) Simple random sampling B) Systematic samplingC) Quota sampling D) Purposive sampling

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  ر  م           ذ ؟    ے ر ے  ورت     A) Cluster sampling B) Simple random samplingC) Systematic sampling D) Proportional stratified sampling

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دى   آ   رو ا رى  دم  ر     ر     ؟ A) Every year B) Every five yearsC) Every ten years D) Twice a year

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   clusters  و  ب    ـــــــــــــــــــــ ا   ل  ۔اA) Cluster sampling B) One-stage samplingC) Two-stage sampling D) Probability proportional to size or PPS

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   ا دى     آ    _________      ر  ۔ A) Sampling B) Census C) Survey research D) None of the above

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دى   ــــــــــــ     آ دى  رى آ ل       دى   ا ۔اA) 500 or less B) 100 or less C) 1000 or less D) you should always use a sample

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   ا        ذ   non-random sampling techniqueر ؟    ل     اA) Purposive B) Quota C) Convenience D) Cluster

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___________     ا       دى  ى آ    ا     ا ۔ A) Sample B) PopulationC) Statistic D) Element

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nonrandom       ا  آپ       ص     ا   ت         دى  آ

  ب  convenience samplingا      ا   _____  ۔ A) Convenience sampling B) Quota samplingC) Purposive sampling D) Snowball sampling

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رى  دم    دى      ............ .. آ ل    ۔ اA) Survey B) EmpiricalC) Clinical D) Diagnostic

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      ............. .....    ۔اA) Belief B) ValueC) Confidence D) Overconfidence

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ال      ا   Researchable problem            -A) Solution B) ExaminationC) Problem formulation D) Problem Solving

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م دو  ر  ۔ اA) Abstract and Coherent B) Concrete and CoherentC) Abstract and concrete D) None of the above

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 .................. (analogies)ت ۔ ذراA) Data B) ConceptC) Research D) Hypothesis

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.............         ر    Hypothesis        ذر ۔ اA) Caste B) CommunityC) Culture D) Economy

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      ۔  _________اA) Slow B) Fast C) Narrow D) Systematic

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 آ       ت  ا د ر     . ت    ت     تااس   دن وا   ت ا د      وہ  ؟ A) 1/76 B) 1/27 C) 1/75 D) 1/77

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ر 30   ر اور     ا ں          واروں  ؟ ا        A) 820 B) 850 C) 880 D) 870

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ن  ا   15  ا     ت    ا ں.  اب د   ت      ا ؟      از  اA) 65536 B) 32768 C) 16384 D) None of the above

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18          ا      وارں  ارڈے   اور   ےدو،   ا   ا        ں          -A) 4892 B) 4896 C) 5892 D) 2896

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"BANANA" اد          ا وف  ۔     A) 60 B) 36 C) 20 D) 10

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"PECULIAR" وف        "P"   ز اد   "R" اور  آ         ۔  ا   A) 100 B) 120 C) 720 D) 150

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