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Recent questions and answers in Non GATE

0 votes
1 answer
1
Which of the following is not true in C++ ? Private elements of a base class are not accessible by members of its derived class. Protected elements of base class are not accessible by members of its derived class. When base class access specified is ... derived class. When base class access specified is Public , protected elements of a base class become protected members of its derived class.
answered Aug 23 in Object Oriented Programming nocturnal123 39 views
0 votes
1 answer
2
1 vote
2 answers
3
which of the following can not be declared static ? a)class b)object c)functions d)member variables
answered Aug 9 in Object Oriented Programming the_psycho_scientist 1.2k views
0 votes
1 answer
4
Which of the following is true? (A) A static member of a class cannot be inherited by its derived class. (B) A static member of a class can be initialized only within the class it is a member of. (C) A static member of a class can be ... Since static member of a class is actually a global element, it does not require a class/object qualifier to access it independently of class/object.
answered Aug 9 in Object Oriented Programming the_psycho_scientist 306 views
1 vote
3 answers
5
Given below are three implementations of the swap() function in C++: a b c void swap (int a, int b) { int temp; temp=a; a=b; b=temp; } int main() { int p=0, q=1; swap(p, q); } void swap (int &a, int &b) { int temp; temp=a; a=b; b=temp; } int ... Which of these would actually swap the contents of the two integer variables p and q? a only b only c only b and c only
answered Aug 9 in Object Oriented Programming the_psycho_scientist 1.9k views
0 votes
1 answer
6
Given the array of integers ‘array’ shown below: $\begin{array}{|c|c|c|c|c|c|c|c|c|c|} \hline 13 & 7 & 27 & 2 & 18 & 33 & 9 & 11 & 22 & 8 \\ \end{array}$ What is the output of the following JAVA statements? int[]p= new int [10]; int[]q= new int [10]; for ( int k=0; k<10; k++) p[k]= array [k]; q=p; p[4]=20; System.out.println(array[4]+":"+q[4]); $20:20$ $18:18$ $18:20$ $20:18$
answered Aug 9 in Object Oriented Programming the_psycho_scientist 90 views
0 votes
1 answer
7
Which of the following is true of constructor function in C++ ? A class must have at least one constructor. A constructor is a unique function which cannot be overloaded. A constructor function must be invoked with the object name. A constructor function is automatically invoked when an object is created.
answered Aug 9 in Object Oriented Programming the_psycho_scientist 26 views
1 vote
2 answers
8
Give the output #include<iostream> using namespace std; class Base1{ public: ~Base1() {cout<<"Base1's destructor"<<endl;} }; class Base2 { public: ~Base2(){cout<<"Base2's destructor"<<endl;} }; class Derived : public Base1,public Base2{ ... destructor Base$2$'s destructor Derived's Destructor Derived's Destructor Base$2$'s destructor Base$1$'s destructor Derived's Destructor Compiler Dependent
answered Aug 9 in Object Oriented Programming the_psycho_scientist 51 views
0 votes
2 answers
9
Give the output #include<iostream> using namespace std; class Base { public: int x,y; public: Base(int i, int j){x=i;y=j;} }; class Derived:public Base { public: Derived(int i,int j):x(i),y(j){} void print(){cout<< x << ""<<y ;} }; int main(void) { Derived q(10,10); q.print(); return 0; } $10\:10$ Compiler Error $0\:0$ None of the option
answered Aug 9 in Object Oriented Programming the_psycho_scientist 62 views
0 votes
1 answer
11
WHAT IS STATIC HTML WEB PAGE .....??? WE NEED TO SOLVE WITH REFERENCE TO PERSISTENT CONNECTION OR NON PERSISTENT CONNECTION??? QUESTION : A graphical HTML browser resident at a network client machine QQ accesses a static HTML webpage from a HTTP server SS. The ... necessary for this A single HTTP request from QQ to SS is sufficient, and this is possible without any TCP connection between QQ and S
answered Aug 7 in Web Technologies the_psycho_scientist 103 views
0 votes
1 answer
12
6 votes
2 answers
13
Which one of the following is not a client-server application? Internet chat Web browsing E-mail Ping
answered Aug 2 in Web Technologies Asim Siddiqui 4 2.9k views
1 vote
2 answers
14
The minimum number of equal length subintervals needed to approximate $\int_1^2 xe^x\,dx$ to an accuracy of at least $\frac{1}{3}\times10^{-6}$ using the trapezoidal rule is 1000e 1000 100e 100
answered Aug 2 in Numerical Methods Jhaiyam 1k views
1 vote
1 answer
15
Loosely speaking, we can say that a numerical method is unstable if errors introduced into the computation grow at _________ rate as the computation proceeds.
answered Aug 1 in Numerical Methods Jhaiyam 163 views
0 votes
1 answer
16
Recorded software attributes can be used in the following endeavours : (i) Cost and schedule estimates. (ii) Software product reliability predictions. (iii) Managing the development process. (iv) No where Codes : (A) (i) (ii) (iv) (B) (ii) (iii) (iv) (C) (i) (ii) (iii) (D) (i) (ii) (iii) (iv)
answered Jul 31 in IS&Software Engineering the_psycho_scientist 481 views
0 votes
1 answer
17
Complete each of the following sentences in List- I on the left hand side by filling in the word or phase from the List- II on the right hand side that best completes the sentences: ...
answered Jul 30 in IS&Software Engineering the_psycho_scientist 60 views
0 votes
2 answers
18
A software project was estimated at $352$ Function Points(FP). A four person team will be assigned to this project consisting of an architect two programmers and a tester The salary of the architect is $₹80,000$ per month the programmer $₹60,000$ ... of the following represents the projected cost of the project? $₹28,16,000$ $₹20,90,000$ $₹26,95,000$ $₹27,50,000$
answered Jul 30 in IS&Software Engineering the_psycho_scientist 93 views
0 votes
3 answers
19
Which of the following statement(s) is/are TRUE with regard to software testing? Regression testing technique ensures that the software product runs correctly after the changes during maintenance. Equivalence partitioning is a white-box testing technique that divides the input domain of a ... into classes of data from which test cases can be derived. only I only II both I and II neither I nor II
answered Jul 30 in IS&Software Engineering the_psycho_scientist 100 views
0 votes
1 answer
20
The probability of success of two modules in unit testing is 0.9 each. The probability of success of integration testing is 0.9.the joint probablity of success is..?
answered Jul 29 in IS&Software Engineering Asim Siddiqui 4 756 views
1 vote
3 answers
21
What is the output of the following JAVA program? class simple { public static void main(String[ ] args) { simple obj = new simple(); obj.start(); } void start() { long [] P = {3, 4, 5}; long [] Q = method (P); System.out.print (P[0] + P[1] +P[2]+”:”); System.out.print (Q[0] + Q[1] + Q[2]); } long [ ] method (long [ ] R) { R[1] = 7; return R; } } //end of class 12:15 15:12 12:12 15:15
answered Jul 21 in Java PinkiSharma 1.3k views
1 vote
2 answers
22
What is the output of the following JAVA program? public class Good { private int m; public Good (int m){this.m=m;} public Boolean equals (Good n) {return n.m==m;} public static void main (string args[]){ Good m1 = new Good(22); Good m2 = new Good(22); Object ... .out.println(s1.equals(m2)); } } True, True, False, False True, False, True, False True, True, False, True True, False, False, False
answered Jul 14 in Java PinkiSharma 389 views
0 votes
3 answers
23
Maximum number of superkeys for the relation schema $R(X,Y,Z,W)$ with $X$ as the key is $6$ $8$ $9$ $12$
answered Jul 13 in Others GursimranSingh8075 207 views
0 votes
2 answers
24
Which of the following HTML code will affect the vertical alignment of the table content? <td style="vertical-align:middle"> Text Here </td> <td valign="centre"> Text Here </td> <td style="text-align:center"> Text Here </td> <td align="middle"> Text Here </td>
answered Jul 4 in Web Technologies SuShrut2311 76 views
1 vote
5 answers
25
What is the normal order of activities in which traditional software testing is organized? Integration Testing System Testing Unit Testing Validation Testing Code: c), a), b), d) c), a), d), b) d), c), b), a) b), d), a), c)
answered Jun 28 in IS&Software Engineering Sanjay Sharma 3.1k views
0 votes
1 answer
26
The approach to software testing is to design test cases to : break the software understand the software analyse the design of sub processes in the software analyze the output of the software
answered Jun 27 in IS&Software Engineering SuShrut2311 44 views
0 votes
1 answer
27
A major defect in water fall model in software development is that : the documentation is difficult a blunder at any stage can be disastrous a trial version is available only at the end of the project the maintenance of the software is difficult
answered Jun 27 in IS&Software Engineering SuShrut2311 80 views
1 vote
1 answer
28
Consider the following statements regarding $2D$ transforms in computer graphics: $S1: \: \begin{bmatrix} 1 & 0 \\ 0 & -1 \end{bmatrix} $ is a $2 \times 2$ matrix that reflects (mirrors) only $2D$ point about the X-axis. $S2:$ A $2 \times 2$ matrix which mirrors any $2D$ point ... statements $S1$ and $S2$? Both $S1$ and $S2$ are true Only $S1$ is true Only $S2$ is true Both $S1$ and $S2$ are false
answered Jun 26 in Computer Graphics Girjesh Chouhan 490 views
0 votes
1 answer
29
Function point metric of a software also depends on the : number of function needed number of final users of the software number of external inputs and outputs time required for one set of output from a set of input data
answered Jun 26 in IS&Software Engineering SuShrut2311 113 views
0 votes
1 answer
30
Software Cost Performance index (CPI) is given by : $\large \frac{BCWP}{ACWP}$ BCWP-ACWP BCWP-BCWS Where : $\begin{array}{l}\text{BCWP stands for Budgeted Cost of Work Performed} \\ \text{BCWS stands for Budget Cost of Work Scheduled} \\ \text{ACWP stands for Actual Cost of Work Performed}\end{array}$
answered Jun 26 in IS&Software Engineering SuShrut2311 44 views
0 votes
1 answer
31
What is the testing to ensure the WebApp properly interfaces with other applications or databases? Compatibility Interoperability Performance Security
answered Jun 11 in IS&Software Engineering kpc 44 views
0 votes
4 answers
32
For the given recurrence equation $\begin{array} T(n) & =2T(n-1), &\text{if } n>0 \\ & =1, & \text{otherwise} \end{array}$ $O(n \log n)$ $O(n^2)$ $O(2^n)$ $O(n)$
answered Jun 11 in Others immanujs 172 views
0 votes
1 answer
33
Consider the HTML table definition given below: <table border=1> <tr> <td rowspan=2>ab</td> <td colspan=2>cd</td> </tr> <tr> <td>ef</td> <td rowspan=2>gh</td> </tr> <tr><td colspan=2>ik</td> </tr> </table> The number of rows in each column and the number of columns in each row are $(2,2,3)$ and $(2,3,2)$ $(2,2,3)$ and $(2,2,3)$ $(2,3,2)$ and $(2,3,2)$ $(2,3,2)$ and $(2,2,3)$
answered Jun 10 in Web Technologies Ollie 55 views
0 votes
1 answer
34
HTML(Hypertext Markup language) has language elements which permit certain actions other than describing the structure of the web document. Which of the following actions is NOT supported by pure HTML(without any server or client side scripting) pages? Embed web ... after a specified interval. Automatically redirect to another page upon download. Display the client time as part of the page.
answered Jun 10 in Web Technologies Ollie 49 views
0 votes
1 answer
35
The Function Points(FP) calculated for software projects are often used to obtain an estimate of Lines of Code(LOC) required for that project. Which of the following statements is FALSE in this context? The relationship between FP and LOC depends on the programming language ... provides approximately 1.6 times the functionality of a single LOC of FORTRAN. FP and LOC are not related to each other.
answered Jun 10 in IS&Software Engineering Ollie 43 views
0 votes
1 answer
36
Which of the following statements are TRUE? The context diagram should depict the system as a single bubble. External entities should be identified clearly at all levels of DFDs. Control information should not be represented in a DFD. A data store can be connected either to another data store or to an external entity. II and IV II and III I and III I,II and III
answered Jun 10 in IS&Software Engineering Ollie 80 views
0 votes
1 answer
37
The IOS class member function used for formatting IO is width(), precision(), read() width(), precision(), setf() getch(), width(), Io() unsetf() ,setf(), write()
answered Jun 10 in Object Oriented Programming Ollie 44 views
0 votes
1 answer
38
The extent to which the software can control to operate correctly despite the introduction of invalid input is called as reliability robustness fault tolerance portability
answered Jun 9 in IS&Software Engineering Ollie 78 views
2 votes
2 answers
39
Consider an LPP given as $\text{Max } Z=2x_1-x_2+2x_3$ subject to the constraints $2x_1+x_2 \leq 10 \\ x_1+2x_2-2x_3 \leq 20 \\ x_1 + 2x_3 \leq 5 \\ x_1, \: x_2 \: x_3 \geq 0 $ ... $x_1 = 0, x_2=\frac{5}{2}, \: x_3=0, \: Z=-\frac{5}{2}$ $x_1 = 0, x_2=0, \: x_3=10, \: Z=20$
answered Jun 9 in Numerical Methods Tiklu_95 556 views
0 votes
1 answer
40
Which one of the following is NOT desired in a good Software Requirement Specifications (SRS) document? Functional Requirements Non-Functional Requirements Goals of Implementation Algorithms for Software Implementation
answered Jun 4 in IS&Software Engineering Mohit Kumar 6 44 views
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