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Important Questions for "computer science":

[1]

  1. What is the function of a scanner? Is it an Input device or an output device?
  2. Explain with examples how integers (positive and negative) are stored in computer memory.
  3. Write the algorithm for finding the largest number in a list of N numbers.

[2]

  1. Define phenomenon of double refraction.
  2. Define time dilation and derive the formula for it.
  3. What are Newton's rings? How are they formed? Show that in reflected light diameter of bright rings is proportional to square root of odd numbers.

[3]

  1. What are addressing modes? Explain with examples.
  2. Why is WIMP interface standardized?
  3. How to add a column in Excel?

[4]

  1. Give the meaning of any two sets of homophones and use them in your own sentences.
  2. Remove errors from any two sentences: (a) I have been invited by my friend at tea, (b) He did not believe with bargaining, (c) People have always been kind at me.
  3. Explain the significance, structure, and formats of report writing.

[5]

  1. What is ASCII? Explain in detail.
  2. What Is DOS? Compare DOS with MS-WINDOWS. Explain Internal & external commands of DOS with example.
  3. What is printer? Compare printers and plotters. Explain different types of printers available for specific purposes.

[6]

  1. Name different types of moving coil and moving iron instruments.
  2. What are Newton's rings? How are they formed? Prove that in reflected light, diameters of bright rings are proportional to the square root of odd natural numbers.
  3. Describe the construction and working of a ruby laser (three-level laser) with necessary diagrams.

[7]

  1. How do you save a MS Office document?
  2. How are charts created in MS Excel?
  3. How can the data of two columns be added and put in a third column in MS Excel?

[8]

  1. Substitute the following phrases with one word: (a) One who leaves one's country to settle in another, (b) A person who writes the life of any other person, (c) That which happens once in a year.
  2. What are the basic features of a Proposal? Draft a Proposal on any topic of your choice.
  3. Summarize the views of Dr. S. Radhakrishnan on 'The Indian Outlook'.

[9]

  1. Describe the construction of a Nicol's prism. Explain how it can be used as a polarizer and as an analyzer.
  2. State and prove Thevenin's theorem.
  3. What is meant by the resolving power of an optical instrument? Explain Rayleigh's criterion for just resolution.

[10]

  1. Explain the 1's complement and 2's complement with examples.
  2. Write short notes on RAM and ROM, DOS, and application software.
  3. Write short notes on video display adapter and addressing mode.

[11]

  1. Give the meaning of the following homophones and use them in sentences: (a) Vice : Wisc, (b) Cot : Caught, (c) Hart : Heart.
  2. What is the need of Technical Communication? Mention origin, scope, and features of Technical Communication.
  3. What are the suggestions given by J. B. Priestley in his essay 'Making Writing Simple'?

[12]

  1. What is an interference of light?
  2. Deduce Einstein's mass-energy relation, E = mc.
  3. Describe the construction and working of a Nicol's Prism. Explain how it can be used as an analyzer.

[13]

  1. Differentiate between Floppy Disk and CD-ROM.
  2. Define formatting features of word processor.
  3. Explain the advantages and areas of use of PowerPoint.

[14]

  1. Fill in the blanks with the correct words: (a) The school usually remains open ___ 5 P.M. (since/till), (b) He has a passion ___ sports. (of/for), (c) I want to go to Mumbai ___ learn how to dance. (to/for).
  2. Briefly describe the difference between a project and a thesis.
  3. Unity, coherence, and emphasis are very important for good paragraph writing. Provide arguments in support of this statement.

[15]

  1. Give the introduction of PHP.
  2. How to create and use database in PHP?
  3. Write about OOPs with context of PHP.

[16]

  1. What do you mean by referencing operator?
  2. Write different types of formatted console I/O operations.
  3. What is the use of functions? Write its syntax and example.

[17]

  1. What are the features of Canva?
  2. Write the process of creating and validating a form with AngularJS.
  3. What is CSS? Explain with a suitable example.

[18]

  1. Write a short note on Tridiagonal matrices and their applications in computer science.
  2. What are the applications of the stack data structure in computer science?
  3. What do you understand by linear linked list and doubly linked list? Write the procedure to insert an element in the middle of a doubly linked list.

[19]

  1. Write an explanatory note on Polish Notation and its application to Computer Science.
  2. What are the applications of linked lists in Computer Science? Why are linked lists known as dynamic data structures?
  3. Discuss the Applications of Stack in implementing recursion. Provide examples to support your answer.

[20]

  1. What are the applications of sparse arrays in theoretical computer science?
  2. Write the vector representation for a lower triangular matrix and illustrate with an example.
  3. How are sequential and linked lists represented in memory?

[21]

  1. Which of the following is unrelated to Artificial Intelligence (AI)?
  2. State two differences between robots and humans.
  3. What is drone calibration? Why is it significant? Explain.

[22]

  1. Discuss the various techniques of data gathering.
  2. Discuss any one of the following in detail: ER diagram and its role in data modeling, E-Commerce: Scope and Challenges.
  3. Write short notes on any two of the following: Case diagrams, E-market, Feasibility study and its importance.

[23]

  1. Define object-oriented meaning and encapsulation with example.
  2. What is E-commerce? Give some applications of E-commerce.
  3. Elaborate on the following terms: Class diagram, Activity diagram, Component diagram, Deployment diagram, Sequence diagram. Draw a class diagram and activity diagram for a telephone call.

[24]

  1. What is a communication channel? What choices do you have while choosing a communication channel for a network?
  2. Explain the term CSMA, CSMA/CD.
  3. Explain the following terms: Telnet, FTP, DNS, SMTP.

[25]

  1. Differentiate between periodic and non-periodic signal.
  2. Specify various goals of computer networks.
  3. Write short notes on the following terms: MAN, ARPANET, MAC layer, HTTP, Token ring.

[26]

  1. Establish the significance of e-commerce in present scenario.
  2. Where from a system analyst gather the information regarding systems requirements? Explain.
  3. How is feasibility study crucial in overall development of a new system? Discuss various feasibility studies to be performed in a successful system development.

[27]

  1. Write the goals of Networks.
  2. Name a few topologies frequently used.
  3. Explain TCP/IP reference Model in detail.

[28]

  1. Discuss layout managers in AWT and give an example of using a flow layout manager.
  2. Explain database drivers and their types.
  3. What do you mean by an object? Discuss constructors and their types with examples.

[29]

  1. What features are necessary in a high-level language?
  2. What is an absolute loader?
  3. Describe Conditional macro expansion and Recursive macro expansion.

[30]

  1. Define transitive dependency with example.
  2. What are the different problems that occur from concurrent execution of transactions?
  3. Give an example of conflict serializability.

[31]

  1. Describe fields of symbol table.
  2. Define control section. How does control section differ from program blocks? Explain with an example.
  3. Write short notes on the following: Memory allocation, Code generation, LEX.

[32]

  1. What is the need of Web-Design?
  2. Write a note on the following with examples: Event Listener and Adapter, AWT.
  3. Explain the Web Designing Process with suitable examples.

[33]

  1. What is the difference between AWT and Swing?
  2. What do you mean by W3C?
  3. Write a note on the following: Web application development; Java package with example.

[34]

  1. What do you mean by load & go assembler?
  2. What are the different storage classes in C?
  3. Explain the instruction formats and addressing modes of SIC/XE machine.

[35]

  1. Write the command for creating a table 'employee' having Name, Emp_code, Salary, Designation, and Address.
  2. Explain the concept of Transaction processing. What is serializability?
  3. Explain the principles of the various RAID levels.

[36]

  1. Let f(x) = x - 1 and g(x) = x^2 + 1, find (f g)(2) and (g g)(2).
  2. When is a simple graph G bipartite? Give an example.
  3. Show that x(P(x) Q(x)) (xP(x)) (xQ(x)) by indirect method of proof.

[37]

  1. Write down the comparison between combinational circuit and sequential logic circuit and what are the uses of asynchronous inputs of flip-flops.
  2. An asynchronous sequential circuit is described by the following excitation and output functions: y = X1-12 + (x) + x2)y'. Draw the logic diagram and derive transition table and output map.
  3. Implement the following function F(A, B, C, D) = Em(0, 1, 3, 4, 7, 8, 9, 11, 14, 15) using 8:1 MUX, 4:1 MUX, and 2:1 MUX.

[38]

  1. Define simple graph and multigraph with examples.
  2. State and prove the pigeonhole principle.
  3. Solve the recurrence relation: a - 5a + 6a = 2 with initial conditions a = 1, a = -1.

[39]

  1. Convert the following infix expression into its equivalent postfix expression: A*(B + D) / E - F * (G + H/K).
  2. Differentiate the following: (i) BFS and DFS (ii) Linear search and Binary search (iii) Quick sort and Merge sort.
  3. Write an algorithm or program in 'C' to insert or delete a node from a linked list.

[40]

  1. How is the database system better than the file system?
  2. What do you mean by deadlock? What are the various conditions under which deadlock occur?
  3. Discuss the concurrency control mechanism in detail using suitable example.

[41]

  1. Add 648 and 487 in BCD Code.
  2. What is hazard in Combinational Circuits?
  3. What is Tri-state logic and explain Tri-state logic inverter with the help of a circuit diagram. Give its truth table.

[42]

  1. Explain the working of Threaded Binary Trees.
  2. Traverse the given tree using Inorder and Postorder traversals.
  3. Explain DFS and BFS traversal of the given graph.

[43]

  1. Prove that the product of two lattices is a lattice.
  2. Show that the function f(x, y) = x + y is primitive recursive.
  3. Negate the statement: Every city in Canada is clean.

[44]

  1. Define structures and write a program to make a structure for book entity with fields: book name, book price, book author, book publisher, year of print, and ISBN.
  2. What are the string operations in C? Explain the following string operations using examples: strcat, strlen, strcmp, strcpy.
  3. What are the operators in C? State four arithmetic operators and four logical operators.

[45]

  1. Write an application for the job of lecturer in the computer science department of a college, mentioning all plus points of your personality.
  2. Give phonetic transcription of the words: Combat and Abrupt.
  3. Place an order to a computer manufacturing company for the supply of twenty computers for your college laboratory against their quotations, already submitted earlier, to be supplied within a month.

[46]

  1. Describe the Ebers-Moll model of a bipolar junction transistor and explain the working of the transistor.
  2. What do you understand by Thermal Run-away? In what situations it can occur? Derive an expression for stability factor for a fixed bias circuit.
  3. Drive an expression for Adder-Subtractor circuit using OP-AMP.

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