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Important Questions for "computer science":

[1]

  1. Differentiate between compiler and interpreter.
  2. What is Instruction Cycle? State the sequence of events that takes place during the different parts of the Instruction Cycle while a program is in execution.
  3. Differentiate between object-oriented software development and procedural approach to software development.

[2]

  1. Find the relation between Einstein's coefficients.
  2. Define time dilation and derive the formula for it.
  3. Write basic postulates of special theory of relativity and obtain Lorentz transformation equations from these postulates.

[3]

  1. Explain any five internal and external DOS commands with syntax.
  2. What are the Basic MS-office functions?
  3. How to add a column in Excel?

[4]

  1. Fill in the blanks with appropriate words: (a) She has been crying __ morning. (b) He has a passion __ sports. (c) I want to go to Mumbai __ learn how to dance.
  2. Unity, coherence, and emphasis are very important for good paragraph writing. If you agree, give arguments in support of it.
  3. Explain the significance, structure, and formats of report writing.

[5]

  1. What is Input, process and output? Explain through computer Block diagram with basic components.
  2. What is printer? Compare printers and plotters. Explain different types of printers available for specific purposes.
  3. Write short notes on any three of the following: (A) Compact Disk, (B) Analog Vs Digital Technology, (C) Mail Merge, (D) EBCDIC, (E) Binary Addition, (F) Recycle Bin.

[6]

  1. What do you mean by diffraction?
  2. Define time dilation, and derive the formula for time dilation.
  3. Write the basic postulates of the special theory of relativity and deduce the Lorentz transformations from the postulates.

[7]

  1. Discuss the financial and statistical functions of MS Excel.
  2. Perform binary operations: (a) Multiplication of 101101 11, (b) Multiplication of 110110101 1.10, (c) Addition of 1010 + 110.1, (d) Addition of 101111011110 + 10101, (e) Subtraction of 1101 - 110.
  3. How are two operands added in the direct addressing mode?

[8]

  1. Give antonyms of the following words: (a) Abhor, (b) Admit, (c) Knowledge.
  2. Briefly describe the difference between Project and Thesis.
  3. What do you mean by Report? Mention the significance, structure, and format of a report.

[9]

  1. Write any four conditions to obtain well-defined interference.
  2. Describe the Michelson-Morley experiment and discuss its negative result.
  3. State and prove Thevenin's theorem.

[10]

  1. Give the brief history of computers.
  2. What do you mean by primary and secondary memory?
  3. Draw the structure and working of a laser printer.

[11]

  1. Substitute the following phrases with one word: (a) A person who always looks at the bright side of things, (b) Complete loss of consciousness, (c) Eclipse of the Sun.
  2. Fill in the blanks with the correct prepositions: (a) Children are afraid of ghosts, (b) We should not laugh at the disabled persons, (c) Smoking is injurious to health.
  3. What is the need of Technical Communication? Mention origin, scope, and features of Technical Communication.

[12]

  1. State and prove superposition theorem.
  2. What are Einstein's coefficients? Describe the construction and working of Helium-Neon Laser.
  3. State the fundamental postulates of the special theory of relativity and deduce the Lorentz transformation equation.

[13]

  1. Define the following: (a) Interpreter, (b) VDU.
  2. Differentiate between Floppy Disk and CD-ROM.
  3. Explain the different types of charts used in MS-Excel.

[14]

  1. Give the meaning of the following homophones and use them in sentences: (a) Cite : Site, (b) Waist : Waste, (c) Whole : Hole.
  2. Give antonyms of the following words: (a) Timid, (b) Consent, (c) Arrogant.
  3. What are the views of Virginia Woolf on reading a book?

[15]

  1. What do you understand by User Defined Function in PHP?
  2. Write a short note on comparing strings in PHP.
  3. Write about OOPs with context of PHP.

[16]

  1. Write a program in C++ implementing if-else statement.
  2. Write different types of formatted console I/O operations.
  3. What are the advantages of inheritance? Explain different types of inheritance.

[17]

  1. Explain routing in AngularJS with a suitable example.
  2. What is CSS? Explain with a suitable example.
  3. What is a form? Create a form for taking input.

[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. Differentiate between queue and deque. Give applications of each.

[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 Circular List and Doubly Linked List.

[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 the method of interconversion between infix, prefix, and postfix expressions using a stack with examples.

[21]

  1. What is the full form of OOP?
  2. What does PUMA refer to in robotics?
  3. What is a robot? Write its main features.

[22]

  1. Elaborate the meaning of 'Electronic Data Interchange'.
  2. Explain SDLC (Software Development Life Cycle).
  3. Discuss any one of the following in detail: ER diagram and its role in data modeling, E-Commerce: Scope and Challenges.

[23]

  1. Explain the difference between functional and non-functional requirements.
  2. Define the following terms: Data modeling, ER diagram, DFD. Design a Level Zero, Level One DFD, and ER diagram for a library management system.
  3. What do you understand by software and software development life cycle (SDLC)? Compare Waterfall, Iterative, Spiral, and Prototype models.

[24]

  1. What is a communication channel? What choices do you have while choosing a communication channel for a network?
  2. Explain OSI reference model and also tell us that which OSI layers handle the following: Dividing the transmitted bit stream into frames, Determining which route through the subnet to use.
  3. Explain the IEEE standards for communications.

[25]

  1. Differentiate between periodic and non-periodic signal.
  2. 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?
  3. Write short notes on the following terms: MAN, ARPANET, MAC layer, HTTP, Token ring.

[26]

  1. What are the essential steps in a good software System development? Explain the structured approach for software system development.
  2. Explain Activity diagrams, Component diagrams and Deployment diagrams.
  3. Write short notes on Data Dictionary.

[27]

  1. Determine the maximum length of the cable for transmitting data at a rate of 500 Mbps in an Ethernet LAN with frames of size 10,000 bits. Assume the signal speed in the cable to be 2,00,000 km/s.
  2. Explain TCP/IP reference Model in detail.
  3. Explain the following terms: Telnet, HTTP, SMTP, URL.

[28]

  1. Explain JDK, JRE and JVM.
  2. Write a program to print command-line arguments with their sequence numbers.
  3. What do you mean by an object? Discuss constructors and their types with examples.

[29]

  1. Write short notes on Memory allocation, Code generation, and LEX.
  2. Define Compiler. Explain all its phases with a neat diagram.
  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. What do you mean by generalization and aggregation? Explain with example.
  3. Update table 'Employee' as follows: Dept_no A-1, B-I, C-I.

[31]

  1. Differentiate between Assembler and Interpreter.
  2. Write a note on macro expansion with its algorithm.
  3. Explain different aspects of compilation in brief.

[32]

  1. List out the characteristics of the Java Beans.
  2. What is the need of Web-Design?
  3. What is command line argument? Write a Java program to justify the same.

[33]

  1. What is the difference between AWT and Swing?
  2. Write a Java program to find whether a given alphabet is a vowel or not using a switch statement.
  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. Define Multiprogramming. Explain how multiprogramming ensures effective utilization of main memory & CPU.
  3. Explain how program blocks are assembled.

[35]

  1. Define the Tuple and Key in brief.
  2. Define the DBMS Architecture with a neat and clean diagram.
  3. Design an E.R. Diagram for a Hospital Management System.

[36]

  1. Prove that the set {0, 1, 2, 3, 4} is a finite abelian group of order 5 under addition modulo 5.
  2. Prove that 2 is irrational by giving a proof using contradiction.
  3. Define with examples: Complete graph, Abelian group, Lattice, Platonic graph, Petersen graph, Biconditional statement, Isomorphism between two algebraic systems.

[37]

  1. Define sequential circuits. What are the advantages of JK flip-flop over an SR flip-flop?
  2. Define a shift register and also draw the block diagram of parallel in serial out shift register and serial in parallel out shift register.
  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. Show that n > 2n + 1 for n 3 by mathematical induction.
  3. Let A = {1, 2, 3, 4} and consider the relation R = {(1, 1), (2, 1), (2, 2), (3, 1), (3, 3), (3, 4), (4, 4)}. Show that R is a partial ordering.

[39]

  1. How does an AVL tree differ from a Binary Search Tree? Also explain how AVL trees are represented in memory.
  2. Differentiate the following: (i) BFS and DFS (ii) Linear search and Binary search (iii) Quick sort and Merge sort.
  3. Explain sequential access and random file organizations.

[40]

  1. What do you mean by the term schema?
  2. Draw an ER diagram for a hospital with a set of patients and a set of medical doctors with each patient a log of the various conducted tests is also associated.
  3. Define the terms: Data Redundancy, 2NF, Serializable schedule.

[41]

  1. What is hazard in Combinational Circuits?
  2. Device a single error detecting and correcting hamming code for decimal numbers represented in excess-3 code.
  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. Write an algorithm for inserting and deleting in a circular queue.
  3. Write short notes on AVL Tree, Secondary indices, and Backtracking.

[43]

  1. Prove that the maximum number of nodes in a binary tree of depth a is 2^a - 1, where a 1.
  2. Show that the set M of all elements {0, 1, 2, 3, 4, 5} with addition modulo 6 and multiplication modulo 6 as a composition is a ring with zero divisors.
  3. Show that in a Boolean algebra, the idempotent laws X X = X and X X = X hold for every element X.

[44]

  1. What is a file in C? Write the commands to open and close a file.
  2. Explain the concept of array of pointers with example.
  3. Write a program in C to multiply two matrices of nxn size each.

[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. Draft a complaint letter to the manufacturer regarding defective supply of goods to your company, demanding compensation for the loss caused to your company.

[46]

  1. Drive the output equation for Non-inverting summing amplifier.
  2. Explain in brief, the construction and operation of MOSFET.
  3. 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.

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