# Recent questions and answers in Non GATE 1
The feature in object-oriented programming that allows the same operation to be carried out differently, depending on the object, is Inheritance Polymorphism Overfunctioning Overriding
2
Let $\{a_n\}$ be a sequence of non-negative real numbers such that the series $\Sigma_{n=1}^{\infty} a_n$ is convergent. If $p$ is a real number such that the series $\Sigma \frac{\sqrt{a_n}}{n^p}$ diverges, then $p$ must be strictly less than $\frac{1}{2}$ $p$ must be ... $1$ but can be greater than$\frac{1}{2}$ $p$ must be strictly less than $1$ but can be greater than or equal to $\frac{1}{2}$
3
Angles between any pair of $4$ main diagonals of a cube are $\cos^{-1} 1/\sqrt{3}, \pi – \cos ^{-1} 1/\sqrt{3}$ $\cos^{-1} 1/3, \pi – \cos ^{-1} 1/3$ $\pi/2$ none of the above
1 vote
4
For positive real numbers $a_1, a_2, \cdots, a_{100}$, let $p=\sum_{i=1}^{100} a_i \text{ and } q=\sum_{1 \leq i < j \leq 100} a_ia_j.$ Then $q=\frac{p^2}{2}$ $q^2 \geq \frac{p^2}{2}$ $q< \frac{p^2}{2}$ none of the above
5
If $\alpha, \beta$ are complex numbers then the maximum value of $\dfrac{\alpha \overline{\beta}+\overline{\alpha}\beta}{\mid \alpha \beta \mid}$ is $2$ $1$ the expression may not always be a real number and hence maximum does not make sense none of the above
6
The length of the curve $x=t^3$, $y=3t^2$ from $t=0$ to $t=4$ is $5 \sqrt{5}+1$ $8(5 \sqrt{5}+1)$ $5 \sqrt{5}-1$ $8(5 \sqrt{5}-1)$
1 vote
7
Let $f(x,y) = \begin{cases} 1, & \text{ if } xy=0, \\ xy, & \text{ if } xy \neq 0. \end{cases}$ Then $f$ is continuous at $(0,0)$ and $\frac{\partial f}{\partial x}(0,0)$ exists $f$ is not continuous at $(0,0)$ and $\frac{\partial f}{\partial x}(0,0)$ ... $\frac{\partial f}{\partial x}(0,0)$ does not exist $f$ is not continuous at $(0,0)$ and $\frac{\partial f}{\partial x}(0,0)$ does not exist
8
A perceptron has input weights $W_1=-3.9$ and $W_2=1.1$ with threshold value $T=0.3.$ What output does it give for the input $x_1=1.3$ and $x_2=2.2?$ $-2.65$ $-2.30$ $0$ $1$
9
Which of the following operators cannot be overloaded in $C/C++$ ? Bitwise right shift assignment Address of Indirection Structure reference
10
A software program that infers and manipulates existing knowledge in order to generate new knowledge is known as: Data dictionary Reference mechanism Inference engine Control strategy
11
Which one of the following is correct, when a class grants friend status to another class? The member functions of the class generating friendship can access the members of the friend class All member functions of the class granted friendship have unrestricted access to the members of the class granting the friendship Class friendship is reciprocal to each other There is no such concept
12
Given that a 22-inch monitor with an aspect ratio of 16:9 has a monitor resolution of 1920X1080,what is the width of the monitor ? a)19.17 inches b)22 inches c)8.53 inches d)10.79 inches
13
Which of the following $UML$ diagrams has a static view? Collaboration diagram Use-Case diagram State chart diagram Activity diagram
14
Software Engineering is a discipline that integrates _________ for the development of computer software. (A) Process (B) Methods (C) Tools (D) All
15
Microprogramming is a technique for writing small programs effectively programming output/input routines programming the microprocessors programming the control steps of a computer
1 vote
16
Which one of the following is not a Client-Server application ? Internet chat Web browser E-mail Ping
17
The data node and name node in HADOOP are Worker Node and Master Node respectively Master Node and Worker Node respectively Both Worker Nodes Both Master Nodes
18
Given below are two statements: Statement $I$: Bezier curves are curves that interpolate all of their control points Statement $II$: A cubic bezier curve has four control points In the light of the above statements, choose the correct answer from the options given below Both ... $I$ is correct but Statement $II$ is false Statement $I$ is incorrect but Statement $II$ is true
19
In HTML, $<\text{map}>$ tag is used for defining a path between two nodes in an image defining clickable region in an image highlighting an area in an image defining the site-map of a web-site
20
The process of removing details from a given state representation is called _____ Extraction Mining Selection Abstraction
21
Given below are different properties of $3D$ projections from $A-D$. Identify the correct order on the basis of property true of $(i)$ a perspective projection only, $(ii)$ an orthographic projection only, $(iii)$ both orthographic and projective transformations and $(iv)$ neither ... transformation Choose the correct answer from the options given below: d,c,b,a b,c,d,a d,c,a,b c,d,b,a
22
In the context of $3D$ Computer graphics, which of the following statements is/are correct? Under perspective projection, each set of parallel lines in the object do not stay parallel in the image (except those that are parallel to the viewplane to start with). Applying a perspective transformation in the graphics pipeline ... $(a)$ and $(c)$ only $(b)$ and $(c)$ only $(a)$, $(b)$ and $(c)$
23
Statement $I$: Quality control involves the series of inspections, reviews and tests used throughout the software process, to ensure each work product meets the requirements placed upon it. Statement $II$: Quality assurance consists of auditing and reporting functions of management ... false Statement $I$ is correct but Statement $II$ is false Statement $I$ is incorrect but Statement $II$ is true
24
Arrange the following types of Cohesion from the best to worst type. Logical Cohesion Sequential Cohesion Communication Cohesion Temporal Cohesion Procedural Cohesion Choose the correct answer from the options given below: ... $b \rightarrow c \rightarrow e \rightarrow d \rightarrow a$
25
Match $\text{list I}$ with $\text{List II}$ ... $A-IV, B-III, C-I, D-II$ $A-IV, B-III, C-II, D-I$ $A-III, B-IV, C-I, D-II$
26
Match $\text{List I}$ with $\text{List II}$. $\text{List I}$ gives $3 \times 3$ matrices representing $2D$ transformations and $\text{List II}$ shows the corresponding transformation diagrams. Choose the correct answer from the options given below: $A-IV, B-II, C-III, D-I$ $A-IV, B-III, C-II, D-I$ $A-III, B-II, C-IV, D-I$ $A-II, B-IV, C-III, D-I$
27
Software reliability is described with respect to Execution Time Calender Time Clock Time Choose the correct answer from the options given below: $(a)$ and $(b)$ only $(b)$ and $(c)$ only $(a)$, $(b)$ and $(c)$ $(a)$ and $(c)$ only
28
Which of the following is/are behavioral testing technique(s)? Equivalence Partitioning Graph-Based Treating Method Boundary Value Analysis Data flow Testing Loop Testing Choose the correct answer from the options given below: $(b)$ and $(d)$ only $(a)$, $(b)$ and $(c)$ only $(d)$ and $(e)$ only $(a)$, $(c)$ and $(e)$ only
29
Which of the following cloud concept/s is/are related to pooling and sharing of resources? Virtual Memory Service Virtualization Choose the correct answer from the options given below: $(c)$ only $(a)$ and $(b)$ only $(a)$ only $(b)$ only
30
A Software project was estimated at $864$ Function Points. A six person team will be assigned to project consisting of a requirement gathering person, one designer, two programmers and two testers. The salary of the designer is $\text{Rs. } 70,000$ per month, requirement gatherer is $\text{Rs. } 50,000$ ... $\text{Rs. } 43,20,000$ $\text{Rs. } 33,10,000$ $\text{Rs. } 22,10,000$
31
A company has a choice of two languages $L_1$ and $L_2$ to develop a software for their client. Number of LOC required to develop an application in $L_2$ is thrice the LOC in language $L_1$. Also, software has to be maintained for next $10$ years. Various parameters for ... $L_1$ for which cost of developing the software with both languages must be same? $2000$ $6000$ $3000$ $5000$
32
Consider the following linear programming (LP): $\begin{array}{ll} \text{Max.} & z=2x_1+3x_2 \\ \text{Such that} & 2x_1+x_2 \leq 4 \\ & x_1 + 2x_2 \leq 5 \\ & x_1, x_2 \geq 0 \end{array}$ The optimum value of the LP is $23$ $9.5$ $13$ $8$
33
Consider the following recursive Java function $f$ that takes two long arguments and returns a float value: public static float f (long m, long n) { float result = (float)m / (float)n; if (m < 0 || n<0) return 0.0f; else result -=f(m*2, n*3); return result; } Which of the following real values best approximates the value of $f(1,3)$? $0.2$ $0.4$ $0.6$ $0.8$
34
Modifying the software by restructuring is called Adaptive maintenance Corrective maintenance Perfective maintenance Preventive maintenance
35
Which of the following is NOT true in problem solving in artificial intelligence? Implements heuristic search technique Solution steps are not explicit Knowledge is imprecise It works on or implements repetition mechanism
36
Which of the following statements regarding XML is/are True? XML is a set of tags designed to tell browsers how to display text and images in a web page XML defines a syntax for representing data, but the meaning of data varies from application to application <Letter>, <LETTER> and <letter> are three different tags in ... $(b)$ only $(a)$ and $(c)$ only $(b)$ and $(c)$ only $(a)$ $(b)$ and $(c)$
37
Concerning phong shading and Gouraud shading in a $3D$ scene, which of the following statements are true? Gouraud shading requires more computation than phong shading Gouraud shading linearly interpolates the color of an interior pixel from the color at the vertices Phong shading interpolates over the normal vectors specified at ... $(a)$ and $(c)$ only $(b)$ and $(c)$ only $(a), (b)$ and $(c)$
To create an object-behavioral model, the analyst performs the following steps: Evaluates all use-cases Builds state transition diagram for the system Reviews the object behaviour model to verify accuracy and consistency Identifies events that do not derive the interaction sequence Choose the correct answer from the options given ... $(b)$, $(c)$ and $(d)$ only $(a)$, $(c)$ and $(d)$ only
Match the problem domains in $\text{GROUP I}$ with the solution technologies in $\text{GROUP II}$ ... $P-1,Q-2,R-3,S-4$ $P-3,Q-4,R-2,S-1$ $P-3,Q-1,R-4,S-2$ $P-4,Q-3,R-2,S-1$