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Wipro Mock test

Mock tests are crucial for effective exam preparation as they help students gauge their understanding of the subject, identify areas of improvement, and build confidence. By simulating the actual exam environment, mock tests reduce anxiety and improve time management skills. They provide an opportunity to practice and refine strategies, ultimately leading to better performance on the actual test. We have added the most asked questions in the Wipro test to enhance the preparation experience.

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In which of the following Algorithm where the reference bit is used to determine whether a page has been recently referenced, and some page that has not been recently referenced is replaced? 

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A computer system supports 32-bit virtual addresses as well as 32-bit physical addresses. Since the virtual address space is of the same size as the physical address space, the operating system designers decide to get rid of the virtual memory entirely. Which one of the following is true?

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The operating system and the other processes are protected from being modified by an already running process because ____________  

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What is the right output of this program ? 

public class BitwiseNotOperator{ public static void main(String[] args) 

{ int i = 50; System.out.print(~i); System.out.print(","); System.out.print(~--i); System.out.print(","); System.out.print(~++i); } } 

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Which of the following statements are incorrect? 

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Choose the correct answer.

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What will be the output of below statements? String s = "Java String Quiz"; System.out.println(s.charAt(s.toUpperCase().length())); 

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 Identify the incorrect statement about compilation and execution of java programs

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 _________ is helpful when multiple teams are using the same cluster and there is a potential of name collision. It can be as a virtual wall between multiple clusters. 

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What is true about distributed tracing used in microservices?

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What is a microservice? 

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When to Use The V Model? 

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 Which of the following approach towards testing includes trial techniques and error guessing method because tester does not need knowledge of internal coding of the software?

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Find the correct sequence used in Jenkins for a continuous delivery pipeline.

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 In Jenkins, a __________ is a collection of events or jobs which are interlinked with one another in a sequence. 

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 Which object contains the Position property of the current record in a dataset?

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 What is Filter Config.cs in ASP.Net MVC ? 

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What is Route Config.cs in ASP.Net MVC? 

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 What is true about view bag in mvc? 

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Which feature enables to obtain information about the use and capabilities of types at runtime? 

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Assume 2 columns named as Product and Category how can be both sorted out based on first by category and then by product name?

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 Which of the following implementation is correct to count the total number of nodes in singly circular linked-list? 

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 Dijkstra’s Algorithm cannot be applied on ............ 

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 Which of the following statement(s) is/are correct regarding Bellman-Ford shortest path algorithm? 

  1. Always finds a negative weighted cycle, if one exists. 
  2. Finds whether any negative weighted cycle is reachable from the source. 

25 / 48

Which of the following statement(s) is TRUE? 

  1. A hash function takes a message of arbitrary length and generates a fixed length code. 
  2. A hash function takes a message of fixed length and generates a code of variable length. 

III. A hash function may give the same hash value for distinct messages.

26 / 48

Which of the following is advantage of linked-list over array?

27 / 48

Which of the following statement is correct about flow chart and a pseudocode?

28 / 48

How many undirected graphs (not necessarily connected) can be constructed out of a given set V = {v1, v2, ... vn} of n vertices? 

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Suppose the numbers 80 110 120 60 40 70 90 100 85 are inserted in that order into an initially empty binary search tree. The binary search tree uses the usual ordering on natural numbers. What is the in-order traversal sequence of the resultant tree?

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 Which one of the following is an application of Graph Data Structure? 

31 / 48

What will be queue full condition for circular queue if implemented using static array, provided rear and front are initially -1?

32 / 48

Consider the following pseudo code. Assume that IntQueue is an integer queue. What does the function fun do? 

void fun(int n) { Int Queue q = new Int Queue(); q.enqueue(0); q.enqueue(1); for (int i = 0; i < n; i++) { int a = q.dequeue(); int b = q.dequeue(); q.enqueue(b); q.enqueue(a + b); print(a); } } 

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Which of the following files is the correct name and location of deployment descriptor of a web application. Assume that the web application is rooted at \doc-root. Select the one correct answer   

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What will happen if a transactional client invokes an enterprise Bean method whose transaction attribute is set to `Never` within a transaction context ?

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 Which of the following methods belong to the SessionContext interface, directly or by inheritance 

36 / 48

A JSP page called test.jsp is passed a parameter name in the URL using http://localhost/test.jsp?name="John". The test.jsp contains the following code. 

< %! String myName=request.getParameter();% >

 < % String test= "welcome" + myName; % > 

< %= test% >

37 / 48

Consider the following HTML page code: 

< html > < body > 

< a href="/servlet/HelloServlet" >POST< /a > 

< /body >< /html > 

Which method of HelloServIet will be invoked when the hyperlink is clicked?

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What is the key difference between using a < jsp:forward > and HttpServletResponse.sendRedirect()?

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 The MIME stand for ___________________.

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The idea behind the J2EE platform is to provide a simple,_____ standard for distributed application through a component-based application model.

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 Which statement is correct.

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Struts implements the MVC/Layers pattern through the use of ------and-------to keep control-flow decisions out of presentation layer.

43 / 48

What Class.forName will do while loding drivers?

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Salary of a person is \'s\' per month,\'x\'% of salary is given as bonus, if 3 months salary is s1,s2 & s3 then what is his salary

45 / 48

The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is

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The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?

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The difference between the compound and simple interest on a certain sum for 2 years at the rate of 8% per annum is Rs.80,What is the sum?

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A person was fined for exceeding the speed limit by 10 km/hr. Another person was also fined for exceeding the same speed limit by twice the same. If the second person was traveling at a speed of 35km/hr,find the speed limit.

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