Recent questions tagged nielit-2021-it-dec-scientistb

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The number of un-labeled non-isomorphic graphs with four vertices is:$12$$11$$10$$9$
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How to add a background color in $\text {HTML}$ for marquee Tag?<marquee bgcolor : “red”><marquee bg-color = “red”><marquee bgcolor = “red”><marquee color = �...
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Maximum number of bits required to represent any character from $\text {ASCII}$ code set is:$10$$8$$7$$3$
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$\text{ALU}$ does not perform the operation of:Data transferLogical operationArithmetic operationComparison operation
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A sorting algorithm which passes through a list to exchange the first element with smallest element in the remaining elements is known as____________.Insertion sortSelect...
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Arrange the following in increasing orders of asymptotic complexity.$f1(n)=2^{n}, f2(n)=n^{\frac{3}{2}}, f3(n)=n\log n,f4(n)=n^{\log n}$$f3, f2, f4, f1$$f3, f2, f1, f4$$f...
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Test levels are performed in which order?Unit, Integration, Acceptance, System.It depends on the nature of a project.Unit, Integration, System, Acceptance.Unit, System, I...
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Specify, which of the following is preferred method for enforcing data integrity?ConstraintsStored procedureTriggersCursors
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In $\text {E-R}$ diagrams roles are indicated by labelling the lines that connect which two shapes:Diamond, DiamondRectangle, CircleRectangle, RectangleDiamond, Rectangle...
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Which of the following methods can be used to solve the Knapsack problem?Brute force algorithm RecursionDynamic programmingBrute force, Recursion, and Dynamic Programming...
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For which one of the following sequences $\text{CAN NOT}$ be a degree sequence of a graph of order $5?$$3, 3, 2, 2, 2$$3, 3, 3, 3, 2$$3, 3, 3, 2, 2$$4, 3, 3, 2, 2$
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Efficiency in a software product does not include:responsivenessprocessing time memory utilizationlicensing
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In dynamic programming approach the optimum solution is calculated in the following way:Divide and conquerTop up fashionBottom-up approachMixed approach
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Which is indicating use of virtual functions?OverloadingOverridingStatic bindingDynamic binding
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The determinant of matrix $\begin{bmatrix}0 & p-q & p-r \\ q-p &0 & q-r\\ r-p &r-q &0 \end{bmatrix}$ is ____________. $0$$(p - q) (q - r) (r - p)$$pqr$$3pqr$
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In which types of following data structure, an element is inserted at one end called Rear and deleted at other end called Front?StackQueueHeight balanced Avl treeBinary t...
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Build & Fix Model is suitable for programming exercises of how many $\text{LOC}$ (Line of Code)?$100 – 200$$200 – 400$$400 – 1000$above $1000$
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What will be the output of the following $\text{‘C’}$ program?void count(int n) { static int d = 1; printf(" %d", n); printf(" %d", d); d++; if (n>1) count (n - 1); p...
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Cache memory works on the principle of:Locality of dataLocality of memoryLocality of referenceLocality of reference & memory
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Merge Sort divides the input list in:$\text {N}$ equal partsThree equal partsTwo parts which may not be equal$\text {N}$ parts which may not be equal
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Consider a program with following data:Unique operator $=10$, unique operands $=15$Total operator $=30$, Total operands $=40$What is the estimated length of program?$132$...
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In $\text{C++}$, dynamic memory allocation is accomplished with which of the following operator:thisnewdeletemalloc()
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The number of $4$ digit numbers which contain not more than two different digits is :$576$$567$$513$$504$
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Which $\text{TCP/IP}$ protocol is used for file transfer with minimal capability and minimal overhead?$\text{RARP}$$\text{FTP}$$\text{TFTP}$$\text{TELNET}$
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Which of the following tag is used for inserting the largest heading in $\text{HTML}$?$<\text{h}3>$$<\text{h}1>$$<\text{h}5>$$<\text{h}6>$
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Cardinality of relationship advisor to each entity sets instructor and student will be:One to manyOne to oneMany to manyMany to one