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Important Questions for "computer science":

[1]

  1. Write the algorithm for finding the largest number in a list of N numbers.
  2. Write the algorithm for the recursive solution for obtaining the factorial of an integer, N.
  3. Differentiate between singly linked list and doubly linked list.

[2]

  1. Describe the construction and working of He-Ne gas laser with the energy level diagram.
  2. 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. State and prove superposition theorem.

[3]

  1. Explain the Basic component of CPU with a diagram.
  2. Explain the Block Diagram of the computer in detail.
  3. What is the difference between Windows OS and DOS?

[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. Prepare a technical proposal on your favorite subject.

[5]

  1. What is the Role of operating system?
  2. What is Drive and Disk?
  3. What is MS-Word? Explain its Important utilities for modern official working with examples. Explain in detail.

[6]

  1. Define inertial and non-inertial frames.
  2. Name different types of moving coil and moving iron instruments.
  3. Define specific rotation. Describe the construction and working of Laurent's half shade polarimeter.

[7]

  1. Give full forms of: DOS, EBCDIC, ASCII.
  2. What is a dot matrix printer?
  3. Define the addressing modes. How many different types of addressing modes are there?

[8]

  1. Remove errors in the given sentences: (a) A fool and his money is soon parted, (b) Slow and steady win the race, (c) The jury are finally complete.
  2. What are the basic requirements of a good Paragraph Writing?
  3. Summarize the views of Dr. S. Radhakrishnan on 'The Indian Outlook'.

[9]

  1. What are the postulates of special theory of relativity?
  2. Define length contraction and derive the formula for it.
  3. What is meant by the resolving power of an optical instrument? Explain Rayleigh's criterion for just resolution.

[10]

  1. How will you save a word document?
  2. What do you mean by primary and secondary memory?
  3. Convert the following binary numbers into decimal: (001), (011), (101).

[11]

  1. Remove errors in the given sentences: (a) The Poet and Statesman are dead, (b) Time and Tide wait for no man, (c) A lot of people prefer tea than coffee.
  2. Briefly describe the difference between Project and Thesis.
  3. Summarize the views of Dr. S. Radhakrishnan on 'The Indian Outlook'.

[12]

  1. Show that the time for attaining half the value of the final equilibrium (maximum) current in a circuit having an inductance L and a resistance R in series is 0.69 L/R.
  2. Describe the construction and working of a Nicol's Prism. Explain how it can be used as an analyzer.
  3. State the fundamental postulates of the special theory of relativity and deduce the Lorentz transformation equation.

[13]

  1. Explain the advantages and areas of use of PowerPoint.
  2. Explain the features of MS-Access. Create a table in MS-Access by explaining its procedure.
  3. Briefly explain any five built-in functions used in a spreadsheet with an example.

[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. What is the difference between a technical paper and a technical proposal?
  3. Unity, coherence, and emphasis are very important for good paragraph writing. Provide arguments in support of this statement.

[15]

  1. What do you understand by User Defined Function in PHP?
  2. What is Parameterized function in PHP? Explain.
  3. Differentiate between Records and Fields.

[16]

  1. What do you mean by friend function?
  2. Write key concepts of Object Oriented Programming.
  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 a basic AngularJS application.
  3. Write the procedure for creating flyers in Canva.

[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. Explain how we can represent a stack using an array and a 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. Differentiate between Queue and Deque.

[20]

  1. What are the applications of sparse arrays in theoretical computer science?
  2. Write the algorithm for evaluation of postfix expression using a stack.
  3. Write a short note on: Queue and its applications, Deque or D-queue, Priority queue.

[21]

  1. Which organization developed the Indian robot named 'Vyommitra'?
  2. What does PUMA refer to in robotics?
  3. What are class and object?

[22]

  1. What is Unified Modeling Language? What is its significance in system analysis and design?
  2. Explain SDLC (Software Development Life Cycle).
  3. What are the benefits of using RDBMS? What are the objectives of First and Second normal forms? Explain with example(s).

[23]

  1. Consider the relation R (A,B,C,D,E). With functional dependency A -> BC, CD -> E, B -> D, E -> A, find all possible candidate keys in relation R.
  2. What is E-commerce? Give some applications of E-commerce.
  3. Define the following terms: Data modeling, ER diagram, DFD. Design a Level Zero, Level One DFD, and ER diagram for a library management system.

[24]

  1. Write one difference between telnet and ftp.
  2. What is firewall? What are different firewall techniques?
  3. Discuss the purpose of data link layer in OSI reference model.

[25]

  1. Write down main functions performed by the data link layer.
  2. Explain the working of CSMA/CD protocol in detail. Describe various versions of it.
  3. A 12-bit Hamming code word containing 8 bits of data and 4 parity bits is read from memory. What was the original 8-bit data word that was written into memory if the 12-bit word read out is: (a) 010011111000, (b) 011101010010, (c) 010000000101?

[26]

  1. What are the essential steps in a good software System development? Explain the structured approach for software system development.
  2. What are the methods of representing process logic in system development? Discuss decision table and decision trees in detail.
  3. Write short notes on Cost/Benefit Analysis.

[27]

  1. Explain the work of the Physical Layer.
  2. Write IEEE standards for communication.
  3. Explain ATM architecture with its design goals.

[28]

  1. What is a thread? Discuss the thread life cycle.
  2. Differentiate between exception and error. Define the terms try, catch, throws, and throw.
  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. Explain the facilities available in MS-DOS linker for program linking.
  3. Define MACRO. Briefly explain the various data structures used in the design of a MACRO PROCESSOR.

[30]

  1. What is a transaction system?
  2. Create a table in SQL named 'Employee' with three columns: 'Emp_no', 'Name', 'City'.
  3. What is a deadlock? How is it handled in DBMS?

[31]

  1. Differentiate between a macro and a subroutine.
  2. What do you mean by tokens in compiler design? How can they be recognized?
  3. Explain different aspects of compilation in brief.

[32]

  1. What is the difference between array and collection?
  2. What is command line argument? Write a Java program to justify the same.
  3. Explain the Web Designing Process with suitable examples.

[33]

  1. What is JDBC prepared statement?
  2. What is JDBC Driver? List and explain all types of drivers in detail.
  3. Write a note on the following: JDK, JRE, and JVM; Abstract class and Interface.

[34]

  1. What do you mean by load & go assembler?
  2. Compare line editor and screen editor.
  3. Explain how program blocks are assembled.

[35]

  1. What do you mean by functions used in SQL?
  2. What do you mean by Recovery? What are the different techniques for Recovery from Transaction failures?
  3. Explain the principles of the various RAID levels.

[36]

  1. State the pigeonhole principle and prove that if any 51 integers are chosen from the set {1, 2, ..., 100}, then there exist two integers such that one is a multiple of the other.
  2. Prove that every finite group of order n is isomorphic to a permutation group of order n.
  3. Define with examples: Complete graph, Abelian group, Lattice, Platonic graph, Petersen graph, Biconditional statement, Isomorphism between two algebraic systems.

[37]

  1. Reduce the Boolean expression: Y = ABC + ABC.
  2. Convert the D flip-flop using JK flip-flop.
  3. Design a full adder using ROM.

[38]

  1. Show that the mapping f : R -> R defined by f(x) = 3x + 4, where x R, is invertible. Find its inverse.
  2. Show that n > 2n + 1 for n 3 by mathematical induction.
  3. Define a group. Prove that the fourth roots of unity {1, -1, i, -i} form an abelian group under multiplication.

[39]

  1. What do you mean by multilevel indexing? State its application.
  2. State any two applications of graph.
  3. Explain sequential access and random file organizations.

[40]

  1. Differentiate between primary key and foreign key.
  2. What do you mean by the term schema?
  3. State whether the given decompositions are lossless join decompositions and justify the answer.

[41]

  1. What is programmable logic array? How it differs from ROM?
  2. Simplify the following using tabulation method: f(w, x, y, z) = Em(1, 2, 3, 5, 9, 12, 14, 15) + (4, 8, 11)
  3. What is the purpose of full-adder? Design a full-adder with two half-adders and basic gates.

[42]

  1. Explain D-Queues and priority Queues.
  2. Explain the working of Threaded Binary Trees.
  3. Explain Push and Pop operations of a stack.

[43]

  1. How many Lattice paths start as (3, 3) and end at (10, 10)?
  2. Show that there are only two non-isomorphic groups of order 4.
  3. Prove that a simple graph has a spanning tree if and only if it is connected.

[44]

  1. Write a program to print all natural numbers divisible by 5 ranging from 1 to 100.
  2. Define a pointer and give the meaning of declaration: intptr; with the help of an example.
  3. What are formal parameters in functions? Write a program to find the biggest number among 3 numbers given by user using if else statements.

[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. Write in your own words the plot construction of the story 'The Gift of Magi'.
  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. Explain the Drift current and Mobility.
  2. Explain the Common Drain (CD) JFET Amplifier.
  3. Write short notes on any three of the following: Bridge rectifier circuit, SVRR and CMRR, Intrinsic semiconductor, Emitter biasing.

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