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Important Questions for "computer science":

[1]

  1. What is structured programming? What are its advantages?
  2. Write the pseudocode for recursive computation of GCD of two integers.
  3. Define algorithm. What are its essential properties?

[2]

  1. Define phenomenon of double refraction.
  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 Computer Integrated Manufacturing (CIM)?
  2. What is the main purpose of an operating system?
  3. What are the different operating systems?

[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. Explain the significance, structure, and formats of report writing.

[5]

  1. What are characteristics of Digital Computer?
  2. What is the Role of operating system?
  3. What is printer? Compare printers and plotters. Explain different types of printers available for specific purposes.

[6]

  1. What do you mean by diffraction?
  2. Define time dilation, and derive the formula for time dilation.
  3. Define specific rotation. Describe the construction and working of Laurent's half shade polarimeter.

[7]

  1. What do you mean by computer? Give a brief history of computers.
  2. How can we see the files and directories available in the system pagewise?
  3. 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.

[8]

  1. Fill in the blanks with the correct articles or prepositions: (a) Ramesh was given reward for bravery. (the/a), (b) I want to be I.A.S. Officer. (an/the), (c) She is different her sisters. (to/from).
  2. Summarize the views of Dr. S. Radhakrishnan on 'The Indian Outlook'.
  3. Give the summary of A.L. Basham's essay 'The Heritage of India'.

[9]

  1. Define length contraction and derive the formula for it.
  2. Explain the concept of a phasor. How is it different from a vector?
  3. What is meant by the resolving power of an optical instrument? Explain Rayleigh's criterion for just resolution.

[10]

  1. Write short notes on the following: ASCII codes, BCD codes, EBCDIC codes.
  2. Write short notes on video display adapter and addressing mode.
  3. Draw the structure and working of a laser printer.

[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. What do you mean by Report? Mention in brief significance, structure, and format of report.

[12]

  1. The total energy of a particle is exactly twice its rest energy. Find its speed.
  2. What is the velocity of mesons whose proper mean life is 2.510 seconds and observed mean life is 2.510 seconds?
  3. Write short notes on circularly and elliptically polarized light.

[13]

  1. Differentiate between Floppy Disk and CD-ROM.
  2. Define formatting features of word processor.
  3. Explain the working of a light pen and also discuss the block diagram of a computer system in detail.

[14]

  1. What is the difference between a technical paper and a technical proposal?
  2. Write a note on J.B. Priestly's essay 'Making Writing Simple'.
  3. Explain the significance, structure, and formats of report writing.

[15]

  1. How to create and use database in PHP?
  2. Write about OOPs with context of PHP.
  3. Differentiate between Records and Fields.

[16]

  1. Write the basic structure of a C++ program.
  2. What do you mean by referencing operator?
  3. What do you mean by friend function?

[17]

  1. Write the process of creating and validating a form with AngularJS.
  2. What is a form? Create a form for taking input.
  3. Write a detailed note on AngularJS Scope and AngularJS HTTP.

[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. Write the procedure or steps for performing the removal of duplicate elements from a sorted linked list, construction of balanced binary search tree from given keys, and constructing an expression tree for an infix expression.

[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. Why are arrays known as static data structures?
  3. Differentiate between linear search and binary search with an example.

[21]

  1. What is OOP? Describe its main features.
  2. What is Java? Explain its main features and uses.
  3. What is drone technology? How does it work? Name its main types.

[22]

  1. What is the meaning of 'Cost/Benefit analysis' of a project?
  2. What do you mean by physical and logical DFDs?
  3. What are the benefits of using RDBMS? What are the objectives of First and Second normal forms? Explain with example(s).

[23]

  1. Define object-oriented meaning and encapsulation with example.
  2. Describe the importance of Software Engineering. What steps should be taken under the process of developing a software system?
  3. Discuss Porter's value chain model in detail.

[24]

  1. Find out what networks are used at your college. Describe the network types, topologies and switching method used there.
  2. Explain the term CSMA, CSMA/CD.
  3. Explain the IEEE standards for communications.

[25]

  1. List and clarify different IEEE standards for communications.
  2. What is the significance of ISDN? Explain the basic concept of ISDN. Give the protocol architecture of ISDN.
  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. Give three characteristics of Incremental model.
  2. What are the methods of representing process logic in system development? Discuss decision table and decision trees in detail.
  3. Discuss Porter's Value Chain Model.

[27]

  1. Name a few topologies frequently used.
  2. Explain the work of the Physical Layer.
  3. Discuss the purpose of data link layer in OSI reference model.

[28]

  1. Explain JDK, JRE and JVM.
  2. Define introspection and persistence in Beans.
  3. What are different kinds of primitive data types? Give their default values.

[29]

  1. Write a note on macro expansion with its algorithm.
  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. 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. Describe fields of symbol table.
  2. What is the need for optimization in compiler design?
  3. Explain the different machine-independent loader features in detail.

[32]

  1. What is the difference between array and collection?
  2. What are the basic steps to create a JDBC application?
  3. What is command line argument? Write a Java program to justify the same.

[33]

  1. What is the role of Garbage collection in Java?
  2. What is the difference between AWT and Swing?
  3. What are the differences between ArrayList and Vector?

[34]

  1. Compare line editor and screen editor.
  2. What are the different storage classes in C?
  3. Discuss the functions of two-pass assemblers.

[35]

  1. What do you mean by functions used in SQL?
  2. Define the DBMS Architecture with a neat and clean diagram.
  3. Explain Deadlock Avoidance with a suitable example.

[36]

  1. Prove that the set {0, 1, 2, 3, 4} is a finite abelian group of order 5 under addition modulo 5.
  2. Solve the recurrence relation: a_(n+1) - a_n = 3 2^n, n > 0, a_0 = 3.
  3. Use mathematical induction to show a given statement.

[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 permutation (1 2 3 4 5 6) (5 6 2 4 1 3) is odd.
  2. Construct a truth table for the proposition (p q) p.
  3. State and prove the pigeonhole principle.

[39]

  1. What do you mean by multilevel indexing? State its application.
  2. What is sparse matrix? Implement sparse matrix as an array.
  3. Explain sequential access and random file organizations.

[40]

  1. What are the characteristics of SQL?
  2. Discuss various anomalies associated with relational database management system.
  3. State whether the given decompositions are lossless join decompositions and justify the answer.

[41]

  1. Convert the following numbers to hexadecimal: (i) (735.5)8 (ii) (1011011)2
  2. Design a modulo-10 ripple counter using RS flip-flops. Also explain its working.
  3. Device a single error detecting and correcting hamming code for decimal numbers represented in excess-3 code.

[42]

  1. Write an algorithm to bubble sort a list of n elements.
  2. Build a Huffman Tree from the given frequency table.
  3. Classify the Hashing functions and explain each with an example.

[43]

  1. Give an example of a graph which is Hamiltonian but not Eulerian and vice-versa.
  2. Show that the function f(x, y) = x + y is primitive recursive.
  3. If a group has four elements, show that it must be abelian.

[44]

  1. What is a file in C? Write the commands to open and close a file.
  2. Explain the difference between the for and while loop with an 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. What is the meaning of bio-data?
  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. 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.
  2. Explain the Common Drain (CD) JFET Amplifier.
  3. Drive an expression for Adder-Subtractor circuit using OP-AMP.

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