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Recent questions tagged nielit-sta-2020

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61
NIELIT Scientific Assistant A 2020 November: 80
A software Requirements Specification $\text{(SRS)}$ document should avoid discussing which one of the following? User interface issues Non-functional requirements Design solutions Interfaces with third party software
A software Requirements Specification $\text{(SRS)}$ document should avoid discussing which one of the following?User interface issuesNon-functional requirementsDesign so...
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1 votes
1 answer
62
NIELIT Scientific Assistant A 2020 November: 81
In the Model-View-Controller (MVC) architecture, the model defines the ____________. Data-access layer Presentation layer Business-logic layer Interface layer
In the Model-View-Controller (MVC) architecture, the model defines the ____________.Data-access layerPresentation layerBusiness-logic layerInterface layer
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1 votes
1 answer
63
NIELIT Scientific Assistant A 2020 November: 82
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______. $11$ $6$ $5$ $2$
To guarantee correction of upto $5$ errors in all cases, the minimum Hamming distance in a block code must be ______.$11$$6$$5$$2$
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1 votes
2 answers
64
NIELIT Scientific Assistant A 2020 November: 83
Which of the following is correct recurrence for worst case of QuickSort? $T(n)=T(n-4)+T(n-2)+O(1)$ $T(n)=T(n-1)+T(0)+O(n)$ $T(n)=2T(n/2)+O(n)$ $T(n)=4T(n/2)+O(n)$
Which of the following is correct recurrence for worst case of QuickSort?$T(n)=T(n-4)+T(n-2)+O(1)$$T(n)=T(n-1)+T(0)+O(n)$$T(n)=2T(n/2)+O(n)$$T(n)=4T(n/2)+O(n)$
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1 votes
1 answer
66
NIELIT Scientific Assistant A 2020 November: 85
Which flip-flop is used to make all types of shift registers? JK flip-flop D flip-flop T flip-flop All the options
Which flip-flop is used to make all types of shift registers?JK flip-flopD flip-flopT flip-flopAll the options
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2 votes
1 answer
67
NIELIT Scientific Assistant A 2020 November: 86
A minimal super key (i.e, one of the super keys for which no proper subset is a superkey) is called: Super Key Candidate Key Primary Key Both Candidate and Primary Key
A minimal super key (i.e, one of the super keys for which no proper subset is a superkey) is called:Super KeyCandidate KeyPrimary KeyBoth Candidate and Primary Key
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1 votes
1 answer
68
NIELIT Scientific Assistant A 2020 November: 87
Why does congestion occur? Because the routers and switches have tables Because the routers and switches have queues Because the routers and switches have cross-points None of the options
Why does congestion occur?Because the routers and switches have tablesBecause the routers and switches have queuesBecause the routers and switches have cross-pointsNone o...
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2 votes
1 answer
69
NIELIT Scientific Assistant A 2020 November: 88
The given array is $\text{arr={1, 2, 4, 3}}$. Bubble sort is used to sort the array elements. How many passes will be done to sort the array? $4$ $2$ $1$ $3$
The given array is $\text{arr={1, 2, 4, 3}}$. Bubble sort is used to sort the array elements. How many passes will be done to sort the array?$4$$2$$1$$3$
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1 votes
1 answer
70
NIELIT Scientific Assistant A 2020 November: 89
Which of the following Interface is not supported by $\text{JDBC}$ for connecting to Database in Java Programming language? Statement Interface Prepared Statement Interface Callable Statement Interface Database Interface
Which of the following Interface is not supported by $\text{JDBC}$ for connecting to Database in Java Programming language?Statement InterfacePrepared Statement Interface...
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1 votes
1 answer
71
NIELIT Scientific Assistant A 2020 November: 90
What does <main> include? Header Sidebar Article Footer
What does <main include?HeaderSidebarArticleFooter
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1 answer
72
NIELIT Scientific Assistant A 2020 November: 91
With the following syntax INSERT INTO table[(column[,column...])] VALUES (value[, value...]); you can: Insert one row at a time Insert multiple rows at a time Insert one column at a time Insert multiple columns at a time
With the following syntaxINSERT INTO table[(column[,column...])] VALUES (value[, value...]);you can:Insert one row at a timeInsert multiple rows at a timeInsert one colum...
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1 votes
1 answer
73
NIELIT Scientific Assistant A 2020 November: 92
If we don’t want to allow a floating div to the left side of an element, _________ $\text{CSS}$ property will we use. margin clear float padding
If we don’t want to allow a floating div to the left side of an element, _________ $\text{CSS}$ property will we use.marginclearfloatpadding
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1 votes
1 answer
74
NIELIT Scientific Assistant A 2020 November: 93
When we perform in order traversal on a binary tree, we get the ascending order array. The tree is: Heap tree almost complete binary tree Binary search tree Cannot be determined
When we perform in order traversal on a binary tree, we get the ascending order array. The tree is:Heap treealmost complete binary treeBinary search treeCannot be determi...
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1 answer
75
NIELIT Scientific Assistant A 2020 November: 94
Shift reduce parsing can also be called as: Reverse of the Right Most Derivation Right Most Derivation Left Most Derivation None of the options
Shift reduce parsing can also be called as:Reverse of the Right Most DerivationRight Most DerivationLeft Most DerivationNone of the options
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1 votes
1 answer
76
NIELIT Scientific Assistant A 2020 November: 95
The router table contains addresses belonging to ___________ protocol(s). a single two multiple none of the options
The router table contains addresses belonging to ___________ protocol(s).a singletwomultiplenone of the options
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1 votes
1 answer
77
NIELIT Scientific Assistant A 2020 November: 96
In an undirected graph, if we add the degrees of all vertices, it is: odd even cannot be determined always $n+1,$ where $n$ is number of nodes
In an undirected graph, if we add the degrees of all vertices, it is:oddevencannot be determinedalways $n+1,$ where $n$ is number of nodes
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1 votes
2 answers
78
NIELIT Scientific Assistant A 2020 November: 97
Domain constraints, functional dependency and referential integrity are special forms of _______ Foreign key Primary key Assertion Referential constraint
Domain constraints, functional dependency and referential integrity are special forms of _______Foreign keyPrimary keyAssertionReferential constraint
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1 votes
1 answer
79
NIELIT Scientific Assistant A 2020 November: 98
When retrieving data in particular table in PostgreSQL, we use the ______ statement. \dt ORDER BY SELECT FROM \i
When retrieving data in particular table in PostgreSQL, we use the ______ statement.\dtORDER BYSELECT FROM\i
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3 votes
1 answer
82
NIELIT Scientific Assistant A 2020 November: 101
What is the time complexity of the following recursive function? int ComputFun(int n) { if(n<=2) return 1; else return (ComputFun(floor(sqrt(n)))+n); } $\Theta(n)$ $\Theta(\log n)$ $\Theta(n\log n)$ $\Theta(\log \log n)$
What is the time complexity of the following recursive function?int ComputFun(int n) { if(n<=2) return 1; else return (ComputFun(floor(sqrt(n)))+n); }$\Theta(n)$$\Theta(\...
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1 votes
1 answer
84
NIELIT Scientific Assistant A 2020 November: 103
Consider an array of positive integers between $123456$ to $876543$, which sorting algorithm can be used to sort these number in linear time? Impossible to sort in linear time Radix Sort Insertion Sort Bubble Sort
Consider an array of positive integers between $123456$ to $876543$, which sorting algorithm can be used to sort these number in linear time?Impossible to sort in linear ...
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1 votes
1 answer
85
NIELIT Scientific Assistant A 2020 November: 104
Software consists of ___________ Set of instructions $+$ operating procedures Programs $+$ documentation $+$ operating procedures Programs $+$ hardware manuals Set of programs
Software consists of ___________Set of instructions $+$ operating proceduresPrograms $+$ documentation $+$ operating proceduresPrograms $+$ hardware manualsSet of program...
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1 votes
1 answer
87
NIELIT Scientific Assistant A 2020 November: 106
Changes are made to the system to reduce the future system failure chances is called __________. Preventive Maintenance Adaptive Maintenance Corrective Maintenance Perfective Maintenance
Changes are made to the system to reduce the future system failure chances is called __________.Preventive MaintenanceAdaptive MaintenanceCorrective MaintenancePerfective...
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1 votes
1 answer
89
NIELIT Scientific Assistant A 2020 November: 108
Which of the following are two main types of overloading in Java? Overloading and linking Overriding and linking Reusability and data-hiding Overloading and Overriding
Which of the following are two main types of overloading in Java?Overloading and linkingOverriding and linkingReusability and data-hidingOverloading and Overriding
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