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Recent questions tagged nielit-sta-2020
1
vote
1
answer
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
gatecse
asked
in
IS&Software Engineering
Dec 9, 2020
by
gatecse
422
views
nielit-sta-2020
is&software-engineering
1
vote
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
gatecse
asked
in
IS&Software Engineering
Dec 9, 2020
by
gatecse
782
views
nielit-sta-2020
is&software-engineering
software-design
1
vote
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 ______. $11$ $6$ $5$ $2$
gatecse
asked
in
Computer Networks
Dec 9, 2020
by
gatecse
539
views
nielit-sta-2020
computer-networks
hamming-code
1
vote
2
answers
64
NIELIT Scientific Assistant A 2020 November: 83
Which of the following is correct recurrence for worst case of QuickSort? $T(n)=T(n-4)+T(n-2)+O(1)$ $T(n)=T(n-1)+T(0)+O(n)$ $T(n)=2T(n/2)+O(n)$ $T(n)=4T(n/2)+O(n)$
gatecse
asked
in
Algorithms
Dec 9, 2020
by
gatecse
520
views
nielit-sta-2020
algorithms
quick-sort
recurrence-relation
1
vote
1
answer
65
NIELIT Scientific Assistant A 2020 November: 84
The static keyword is used in public static void main() declaration in Java: To enable the $\text{JVM}$ to make call to the main(), as class has not been instantiated To enable the $\text{JVM}$ to make call to the main(), as class ... as class has not been loaded To enable the $\text{JVM}$ to make call to the main(), as class has not been finalized
gatecse
asked
in
Java
Dec 9, 2020
by
gatecse
451
views
nielit-sta-2020
java
1
vote
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
gatecse
asked
in
Digital Logic
Dec 9, 2020
by
gatecse
533
views
nielit-sta-2020
digital-logic
sequential-circuit
flip-flop
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
gatecse
asked
in
Databases
Dec 9, 2020
by
gatecse
472
views
nielit-sta-2020
databases
database-normalization
candidate-key
1
vote
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
gatecse
asked
in
Computer Networks
Dec 9, 2020
by
gatecse
666
views
nielit-sta-2020
computer-networks
congestion-control
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? $4$ $2$ $1$ $3$
gatecse
asked
in
Algorithms
Dec 9, 2020
by
gatecse
808
views
nielit-sta-2020
algorithms
sorting
bubble-sort
1
vote
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
gatecse
asked
in
Java
Dec 9, 2020
by
gatecse
448
views
nielit-sta-2020
java
1
vote
1
answer
71
NIELIT Scientific Assistant A 2020 November: 90
What does <main> include? Header Sidebar Article Footer
gatecse
asked
in
Web Technologies
Dec 9, 2020
by
gatecse
451
views
nielit-sta-2020
web-technologies
html
1
vote
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
gatecse
asked
in
Databases
Dec 9, 2020
by
gatecse
496
views
nielit-sta-2020
databases
sql
1
vote
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
gatecse
asked
in
Web Technologies
Dec 9, 2020
by
gatecse
813
views
nielit-sta-2020
web-technologies
css
1
vote
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
gatecse
asked
in
DS
Dec 9, 2020
by
gatecse
342
views
nielit-sta-2020
data-structures
binary-search-tree
1
vote
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
gatecse
asked
in
Compiler Design
Dec 9, 2020
by
gatecse
412
views
nielit-sta-2020
compiler-design
parsing
lr-parser
1
vote
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
gatecse
asked
in
Computer Networks
Dec 9, 2020
by
gatecse
489
views
nielit-sta-2020
computer-networks
network-protocol
1
vote
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
gatecse
asked
in
Graph Theory
Dec 9, 2020
by
gatecse
408
views
nielit-sta-2020
graph-theory
easy
degree-of-graph
1
vote
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
gatecse
asked
in
Databases
Dec 9, 2020
by
gatecse
515
views
nielit-sta-2020
databases
database-normalization
referential-integrity
1
vote
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
gatecse
asked
in
Databases
Dec 9, 2020
by
gatecse
426
views
nielit-sta-2020
databases
sql
2
votes
1
answer
80
NIELIT Scientific Assistant A 2020 November: 99
A bag contains $10$ white balls and $5$ blue balls. A ball is drawn from the bag and its color is noted. This ball is put back in the bag along with $3$ more balls of the same color. A ball is drawn again from the bag at random. The probability that the first ball drawn is blue, given that the second ball drawn is blue, is: $1/3$ $3/4$ $8/9$ $4/9$
gatecse
asked
in
Probability
Dec 9, 2020
by
gatecse
747
views
nielit-sta-2020
probability
conditional-probability
2
votes
2
answers
81
NIELIT Scientific Assistant A 2020 November: 100
The number of tokens in the following C/C++ statement is : printf("i=%d, &i=%xx", i&i); $9$ $6$ $10$ $12$
gatecse
asked
in
Compiler Design
Dec 9, 2020
by
gatecse
577
views
nielit-sta-2020
compiler-design
lexical-analysis
compiler-tokenization
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); } $\Theta(n)$ $\Theta(\log n)$ $\Theta(n\log n)$ $\Theta(\log \log n)$
gatecse
asked
in
Algorithms
Dec 9, 2020
by
gatecse
887
views
nielit-sta-2020
algorithms
recursion
time-complexity
1
vote
2
answers
83
NIELIT Scientific Assistant A 2020 November: 102
You have a network ID of $192.168.10.0$ and require at least $25$ host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign? $255.255.255.192$ $255.255.255.224$ $255.255.255.240$ $255.255.255.248$
gatecse
asked
in
Computer Networks
Dec 9, 2020
by
gatecse
920
views
nielit-sta-2020
computer-networks
subnetting
1
vote
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
gatecse
asked
in
Algorithms
Dec 9, 2020
by
gatecse
630
views
nielit-sta-2020
algorithms
sorting
radix-sort
1
vote
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
gatecse
asked
in
IS&Software Engineering
Dec 9, 2020
by
gatecse
413
views
nielit-sta-2020
is&software-engineering
software-design
1
vote
1
answer
86
NIELIT Scientific Assistant A 2020 November: 105
Assembly line scheduling and Longest Common Subsequence problems are an example of _______. Dynamic Programming Greedy Algorithms Greedy Algorithms and Dynamic Programming respectively Dynamic Programming and Branch and Bound respectively
gatecse
asked
in
Algorithms
Dec 9, 2020
by
gatecse
728
views
nielit-sta-2020
algorithms
dynamic-programming
1
vote
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
gatecse
asked
in
IS&Software Engineering
Dec 9, 2020
by
gatecse
520
views
nielit-sta-2020
is&software-engineering
software-design
1
vote
1
answer
88
NIELIT Scientific Assistant A 2020 November: 107
In the given program: class Dialog1 { public static void main(String args[]) { Frame f1=new Frame("INDIA"); f1.setSize(300,300); f1.setVisible(true); FileDialog d=new FileDialog(f1,"MyDialog"); d.setVisible(true); ... of the following statements are true? f1.setClear(true); f1.setVisible(true); f1.setlook(true); f1.setclean(true);
gatecse
asked
in
Java
Dec 9, 2020
by
gatecse
451
views
nielit-sta-2020
java
1
vote
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
gatecse
asked
in
Java
Dec 9, 2020
by
gatecse
381
views
nielit-sta-2020
java
1
vote
1
answer
90
NIELIT Scientific Assistant A 2020 November: 109
A program $\text{P}$ reads in $500$ integers in the range $[0\dots100]$ representing the scores of $500$ students. It then prints the frequency of each score above $50.$ What would be the best way for $\text{P}$ to store the ... An array of $50$ numbers An array of $100$ numbers An array of $500$ numbers A dynamically allocated array of $550$ numbers
gatecse
asked
in
DS
Dec 9, 2020
by
gatecse
671
views
nielit-sta-2020
data-structures
array
easy
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