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31
Uttrakhand Asst. Professor Exam-70
A group technique that may be used during requirement elicitation to understand the requirements is System prototyping Software reengineering Brain storming System designing
A group technique that may be used during requirement elicitation to understand the requirements isSystem prototypingSoftware reengineeringBrain stormingSystem designing
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2 answers
32
Uttrakhand Asst. Professor Exam-69
Which of the following is the most important feature of spiral model? Quality management Performance management Efficiency management Risk management
Which of the following is the most important feature of spiral model?Quality managementPerformance managementEfficiency managementRisk management
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33
Uttrakhand Asst. Professor Exam-68
SRS stands for Software Requirement Specification System Requirement Specification Systematic Requirements Specification None of the above
SRS stands forSoftware Requirement SpecificationSystem Requirement SpecificationSystematic Requirements SpecificationNone of the above
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35
Uttrakhand Asst. Professor Exam-66
Let $T_1(n) = O (f(n))$ and $T_2(n) = O (g(n))$, then ${T_1(n)}.{T_2(n)}$ will be $O(f(n).g(n))$ $O(f(n))+O(g(n))$ $O(f(n))-O(g(n))$ None of the above
Let $T_1(n) = O (f(n))$ and $T_2(n) = O (g(n))$, then ${T_1(n)}.{T_2(n)}$ will be$O(f(n).g(n))$ $O(f(n))+O(g(n))$$O(f(n))-O...
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37
Uttrakhand Asst. Professor Exam-64
Which of the following problem cannot be solved without recursion? Tower of Hanoi Fibonacci series Tree Traversal None of the above
Which of the following problem cannot be solved without recursion?Tower of HanoiFibonacci seriesTree TraversalNone of the above
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38
Uttrakhand Asst. Professor Exam-63
If there is a graph such that there is a unique path between any pair of vertices. The graph is a ________ Mesh Grid Tree Bipartite graph
If there is a graph such that there is a unique path between any pair of vertices. The graph is a ________MeshGridTreeBipartite graph
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40
Uttrakhand Asst. Professor Exam-61
The solution that satisfies all constraints of the given problem and either maximizes or minimizes a given objective function is called ________ solution. greedy feasible optimal ordered
The solution that satisfies all constraints of the given problem and either maximizes or minimizes a given objective function is called ________ solution.greedyfeasibleop...
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41
Uttrakhand Asst. Professor Exam-60
Which of the following is a solution of mobile IP problem? Care of address Carefree address Don't care address None of the above
Which of the following is a solution of mobile IP problem?Care of addressCarefree addressDon't care addressNone of the above
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42
Uttrakhand Asst. Professor Exam-59
In distance vector routing, a router sends out information of estimated delays Only when there is a change in its table Only when, a new host is added At regularly scheduled intervals Only when a new network is added
In distance vector routing, a router sends out information of estimated delaysOnly when there is a change in its tableOnly when, a new host is addedAt regularly scheduled...
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44
Uttrakhand Asst. Professor Exam-57
A jam signal sent through a network means The network traffic is too congested There has been a data collision It is time to go The printer's paper feeder is jammed
A jam signal sent through a network meansThe network traffic is too congestedThere has been a data collisionIt is time to goThe printer's paper feeder is jammed
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45
Uttrakhand Asst. Professor Exam-56
Bit stuffing is used to Pad insufficient information Distinguish beginning and ending flags from information Convert 8 bit words into 16 bit words Fill a data turkey
Bit stuffing is used toPad insufficient informationDistinguish beginning and ending flags from informationConvert 8 bit words into 16 bit wordsFill a data turkey
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46
Uttrakhand Asst. Professor Exam-55
The maximum data rate that a medium of 3 KHz and signal to noise ratio of 30 dB is roughly 10 kbps 100 kbps 3 kbps 30 kbps
The maximum data rate that a medium of 3 KHz and signal to noise ratio of 30 dB is roughly 10 kbps 100 kbps 3 kbps 30 kbps
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47
Uttrakhand Asst. Professor Exam-54
The ________ information is used to limit the amount of recovery operations to be done following a system crash resulting in the lose of volatile storage Log Data file Check point None of the above
The ________ information is used to limit the amount of recovery operations to be done following a system crash resulting in the lose of volatile storage Log Data file Ch...
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48
Uttrakhand Asst. Professor Exam-53
A table space is further broken down into ______ . Blocks Extents Files Segments
A table space is further broken down into ______ .BlocksExtentsFilesSegments
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49
Uttrakhand Asst. Professor Exam-52
Which of the following normal form is based on the concept of full functional dependency on each candidate key of the relation? 1NF 2NF 3NF None of the above
Which of the following normal form is based on the concept of full functional dependency on each candidate key of the relation? 1NF 2NF 3NFNone of the above
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50
Uttrakhand Asst. Professor Exam-51
Which of the following operation of relational algebra, selects certain columns from the table and discards the other columns? SELECT PROJECT DIVISION None of the above
Which of the following operation of relational algebra, selects certain columns from the table and discards the other columns?SELECTPROJECTDIVISIONNone of the above
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51
Uttrakhand Asst. Professor Exam-50
In a sequential file records are maintained in the logical sequence of their primary key value storage location primary and secondary key value None of the above
In a sequential file records are maintained in the logical sequence of theirprimary key valuestorage locationprimary and secondary key valueNone of the above
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52
Uttrakhand Asst. Professor Exam-49
Each row or record of a relational table is known as Domain Attribute Tuple Key
Each row or record of a relational table is known asDomainAttributeTupleKey
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53
Uttrakhand Asst. Professor Exam-48
Choose the incorrect statement Shell scripts can accept arguments Shell scripts are interpreted Shell is a programming language Shell scripts are compiled
Choose the incorrect statement Shell scripts can accept arguments Shell scripts are interpretedShell is a programming languageShell scripts are compiled
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54
Uttrakhand Asst. Professor Exam-47
Mutual exclusion problem occurs between two disjoint processes that do not interact among processes that share resources among processes that do not use the same resource None of the above.
Mutual exclusion problem occursbetween two disjoint processes that do not interactamong processes that share resourcesamong processes that do not use the same resource No...
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55
Uttrakhand Asst. Professor Exam-46
Suppose that a process is in "BLOCKED" state waiting for some I/O service, when the service is completed, it goes to Ready state Running state Terminated state Suspended state
Suppose that a process is in "BLOCKED" state waiting for some I/O service, when the service is completed, it goes toReady stateRunning stateTerminated stateSuspended stat...
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2 answers
56
Uttrakhand Asst. Professor Exam-45
Which of the following scheduling algorithms gives minimum average waiting time? FCFS SJF Round Robin Priority
Which of the following scheduling algorithms gives minimum average waiting time?FCFSSJFRound RobinPriority
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57
Uttrakhand Asst. Professor Exam-44
In a multiprogramming environment The processor executes more than one process at a time The programs are developed by more than one person More than one process resides in the memory A single user can execute many programs at the same time
In a multiprogramming environmentThe processor executes more than one process at a timeThe programs are developed by more than one personMore than one process resides in ...
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58
Uttrakhand Asst. Professor Exam-43
The command cat > x in unix is invalid creates a file x and displays an error message creates a file x and waits for the user to give input from the keyboard none of the above
The command cat x in unixis invalidcreates a file x and displays an error messagecreates a file x and waits for the user to give input from the keyboardnone of the above...
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59
Uttrakhand Asst. Professor Exam-42
In which of the following records are maintained in the logical sequence of their primary key values? Index sequential file Sequential file Relative file Direct file
In which of the following records are maintained in the logical sequence of their primary key values?Index sequential fileSequential fileRelative fileDirect file
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60
Uttrakhand Asst. Professor Exam-41
Which of the following is not used for hash function? Mid-square method Division method Folding method Probe method
Which of the following is not used for hash function?Mid-square methodDivision methodFolding methodProbe method
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