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Important Questions for "computer science":

[1]

  1. What is the purpose of an I/O port in a computer system?
  2. Write the pseudocode for recursive computation of GCD of two integers.
  3. What is the difference between a tree and a graph? Are all graphs trees?

[2]

  1. Find the relation between Einstein's coefficients.
  2. Describe the construction and working of He-Ne gas laser with the energy level diagram.
  3. State and prove superposition theorem.

[3]

  1. What is the difference between Data and Information?
  2. What is Number System? Explain Octal and hexadecimal number systems.
  3. What are the commonly used MS-Office tools?

[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. What are the main features of general writing?
  3. Write a note on J.B. Priestly's essay making writing simple.

[5]

  1. What is Input, process and output? Explain through computer Block diagram with basic components.
  2. What is MS-Word? Explain its Important utilities for modern official working with examples. Explain in detail.
  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. Write any four properties of Laser.
  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. How can spell check be performed in MS Word?
  2. Define DMA with its block diagram.
  3. How to put comments 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. Briefly describe the difference between Project and Thesis.
  3. What are the basic requirements of a good Paragraph Writing?

[9]

  1. What are the postulates of special theory of relativity?
  2. Explain the phenomenon of double refraction in calcite or quartz.
  3. Define length contraction and derive the formula for it.

[10]

  1. How will you save a word document?
  2. Write short notes on the following: ASCII codes, BCD codes, EBCDIC codes.
  3. Explain the 1's complement and 2's complement with examples.

[11]

  1. 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.
  2. 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.
  3. What is the need of Technical Communication? Mention origin, scope, and features of Technical Communication.

[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. Deduce Einstein's mass-energy relation, E = mc.
  3. State the fundamental postulates of the special theory of relativity and deduce the Lorentz transformation equation.

[13]

  1. Define normal view and page layout view of a document and differentiate between them.
  2. Explain the advantages and areas of use of PowerPoint.
  3. Explain the working of a light pen and also discuss the block diagram of a computer system in detail.

[14]

  1. Give antonyms of the following words: (a) Timid, (b) Consent, (c) Arrogant.
  2. What is the difference between a technical paper and a technical proposal?
  3. What is the difference between an informative report and an analytical report?

[15]

  1. Give the introduction of PHP.
  2. What are the benefits of using PHP MySQL?
  3. What do you understand by User Defined Function in PHP?

[16]

  1. Write a program in C++ implementing if-else statement.
  2. What do you mean by referencing operator?
  3. What do you mean by friend function?

[17]

  1. What is CSS? Explain with a suitable example.
  2. Write the procedure for creating a poster.
  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. How is a 2-dimensional array represented in memory? Discuss with an example.

[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. Write an explanatory note on Evaluation of Postfix Notation.

[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. What are the collision problems that occur in hashing? How can these be resolved?

[21]

  1. Which organization developed the Indian robot named 'Vyommitra'?
  2. What is encapsulation? Explain with an example.
  3. What is robotics? Describe its main components.

[22]

  1. What do you mean by physical and logical DFDs?
  2. Discuss the process of investigating the system requirements. How to model system requirements.
  3. Discuss any two of the following: Data Dictionary, Structured English, Decision Tables.

[23]

  1. Define object-oriented meaning and encapsulation with example.
  2. Discuss Porter's value chain model in detail.
  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 meant by topology? Name some popular topologies.
  2. What kind of network service (connectionless or connection oriented) does internet use and why?
  3. Explain the following terms: Telnet, FTP, DNS, SMTP.

[25]

  1. Draw a comparison between OSI model and TCP/IP reference model.
  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. Establish the significance of e-commerce in present scenario.
  2. How is feasibility study crucial in overall development of a new system? Discuss various feasibility studies to be performed in a successful system development.
  3. Write short notes on the Role of System Analyst in system development.

[27]

  1. Write the goals of Networks.
  2. Explain the work of the Physical Layer.
  3. Explain the IEEE standards for communications.

[28]

  1. What are different kinds of primitive data types? Give their default values.
  2. Write a program to print command-line arguments with their sequence numbers.
  3. Categorize the term 'Iterator'. Discuss various classes and interfaces of collections. Give an example of using an ArrayList.

[29]

  1. What is a macro processor?
  2. Write a note on macro expansion with its algorithm.
  3. Describe Conditional macro expansion and Recursive macro expansion.

[30]

  1. Differentiate between schema and instances.
  2. Write SQL queries to insert three records into the 'Employee' table.
  3. What is a deadlock? How is it handled in DBMS?

[31]

  1. Write a note on macro expansion with its algorithm.
  2. Write short notes on the following: Memory allocation, Code generation, LEX.
  3. Why do we use a compiler? Define the various phases of a compiler along with its neat diagram.

[32]

  1. What do you mean by Light Weight Component in Java?
  2. What are the basic steps to create a JDBC application?
  3. Write a note on the following with examples: Event Listener and Adapter, AWT.

[33]

  1. What do you mean by W3C?
  2. Write a Java program to find whether a given alphabet is a vowel or not using a switch statement.
  3. Describe the collection hierarchy in Java with a suitable diagram.

[34]

  1. What is System Software? Give examples.
  2. What do you mean by load & go assembler?
  3. Mention the most fundamental function of a loader.

[35]

  1. Define Database system versus File system.
  2. Explain Deadlock Avoidance with a suitable example.
  3. Explain MVD with a suitable example.

[36]

  1. When is a simple graph G bipartite? Give an example.
  2. Use mathematical induction to show a given statement.
  3. Define with examples: Complete graph, Abelian group, Lattice, Platonic graph, Petersen graph, Biconditional statement, Isomorphism between two algebraic systems.

[37]

  1. Write down the difference between multiplexer and a demultiplexer.
  2. 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.
  3. Design a full adder using ROM.

[38]

  1. Use Karnaugh map to simplify the expression: X = A'B'C'D' + AB'C'D' + A'B'CD' + AB'CD'.
  2. 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.
  3. Explain the basic logical operations of propositional calculus.

[39]

  1. What do you mean by multilevel indexing? State its application.
  2. Differentiate the following: (i) BFS and DFS (ii) Linear search and Binary search (iii) Quick sort and Merge sort.
  3. Write short notes on any three of the following: (i) Tower of Hanoi (ii) B-tree (iii) Threaded Binary Tree (iv) Hash functions (v) Calloc and Malloc functions (vi) Doubly linked list.

[40]

  1. How is the database system better than the file system?
  2. Discuss various anomalies associated with relational database management system.
  3. Compare and contrast the features of log based recovery mechanism versus check pointing based recovery.

[41]

  1. What is hazard in Combinational Circuits?
  2. Design a 4-bit binary comparator with basic gates. Explain its working.
  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 about B Tree index files.
  3. Write short notes on AVL Tree, Secondary indices, and Backtracking.

[43]

  1. Consider the function f: N->N, recursively given by f(0)=1 and f(n+1)=2-f(n). Find f(10).
  2. Show that there are only two non-isomorphic groups of order 4.
  3. Show that in a Boolean algebra, the idempotent laws X X = X and X X = X hold for every element X.

[44]

  1. Explain the difference between the for and while loop with an example.
  2. Write a program in C to multiply two matrices of nxn size each.
  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. What are the essential requirements for writing a job application?
  3. Write a note on Ruskin Bond's chapter prescribed in your course.

[46]

  1. Describe the Ebers-Moll model of a bipolar junction transistor and explain the working of the transistor.
  2. Explain in brief, the construction and operation of MOSFET.
  3. Drive an expression for Adder-Subtractor circuit using OP-AMP.

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