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Important Questions for "computer science":

[1]

  1. Write the pseudocode for recursive computation of GCD of two integers.
  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. Define process from the OS viewpoint. What are the different states that a process can take up and how does state transition take place? Explain with a diagram.

[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. 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 is the difference between Data and Information?
  2. What do you mean by WIMP interface?
  3. Why is WIMP interface standardized?

[4]

  1. Give the meaning of any two sets of homophones and use them in your own sentences.
  2. Give antonyms of any two words from: Blame, Consent, Eternal.
  3. Briefly describe the difference between project, thesis, and dissertation writing.

[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. 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. Explain the meaning of reactive power and power factor in AC (steady state) circuits.
  3. Define specific rotation. Describe the construction and working of Laurent's half shade polarimeter.

[7]

  1. Write in short about any three MS Office common features.
  2. Define DMA with its block diagram.
  3. How to put comments in MS Excel?

[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. 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. Explain the phenomenon of double refraction in calcite or quartz.
  3. Explain the concept of a phasor. How is it different from a vector?

[10]

  1. Convert the following binary numbers into decimal: (001), (011), (101).
  2. Explain the 1's complement and 2's complement with examples.
  3. Write the working and functions of the operating system.

[11]

  1. Give antonyms of the following words: (a) Distress, (b) Introvert, (c) Offensive.
  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. What is an interference of light?
  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. Differentiate between Floppy Disk and CD-ROM.
  2. Define normal view and page layout view of a document and differentiate between them.
  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. Remove errors in the given sentences: (a) I told him to not do it, (b) He comes here to learn French, (c) I am a student for over three years now.
  3. Give antonyms of the following words: (a) Timid, (b) Consent, (c) Arrogant.

[15]

  1. Explain Data function in PHP.
  2. Write a short note on comparing strings in PHP.
  3. What is Parameterized function in PHP? Explain.

[16]

  1. What do you mean by referencing operator?
  2. What is the use of functions? Write its syntax and example.
  3. What are the advantages of inheritance? Explain different types of inheritance.

[17]

  1. What is a controller in AngularJS?
  2. How can a form be styled using Bootstrap classes?
  3. What are filters in AngularJS? 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. Give the recursive definition for tree.

[20]

  1. What are the applications of sparse arrays in theoretical computer science?
  2. Write a short note on: Queue and its applications, Deque or D-queue, Priority queue.
  3. Show how doubly linked lists can be represented and traversed in memory.

[21]

  1. In OOP, where are data and functions declared?
  2. What are class and object?
  3. What is a robot? Write its main features.

[22]

  1. Elaborate the meaning of 'Electronic Data Interchange'.
  2. What do you mean by physical and logical DFDs?
  3. Discuss any two of the following: Data Dictionary, Structured English, Decision Tables.

[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 requirement analysis? Why is it important? What are the elements of structured analysis and design?
  3. What do you understand by software and software development life cycle (SDLC)? Compare Waterfall, Iterative, Spiral, and Prototype models.

[24]

  1. Write one difference between telnet and ftp.
  2. Find out what networks are used at your college. Describe the network types, topologies and switching method used there.
  3. 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.

[25]

  1. Differentiate between periodic and non-periodic signal.
  2. Explain the working of CSMA/CD protocol in detail. Describe various versions of it.
  3. Write short notes on the following terms: MAN, ARPANET, MAC layer, HTTP, Token ring.

[26]

  1. Give the key objectives of 1st, 2nd and 3rd normal forms.
  2. Where from a system analyst gather the information regarding systems requirements? Explain.
  3. Explain Activity diagrams, Component diagrams and Deployment diagrams.

[27]

  1. Write IEEE standards for communication.
  2. Discuss the purpose of data link layer in OSI reference model.
  3. Explain TCP/IP reference Model in detail.

[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. Write a program to print command-line arguments with their sequence numbers.

[29]

  1. Explain the facilities available in MS-DOS linker for program linking.
  2. What is multiprocessing? Draw a basic organization diagram of a typical multiprocessing system.
  3. Describe Conditional macro expansion and Recursive macro expansion.

[30]

  1. What is a transaction system?
  2. Discuss the architecture of DBMS.
  3. Write the use of SQL.

[31]

  1. Describe fields of symbol table.
  2. Explain linking loader in detail.
  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 Class file in Java?
  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 the role of Garbage collection in Java?
  2. What are the differences between ArrayList and Vector?
  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. Discuss the functions of two-pass assemblers.

[35]

  1. Define the DBMS Architecture with a neat and clean diagram.
  2. Explain the concept of Transaction processing. What is serializability?
  3. Explain the principles of Indexed Nested Loop Join.

[36]

  1. Show that the set of all bit strings is countable.
  2. Prove that every finite group of order n is isomorphic to a permutation group of order n.
  3. Prove that DeMorgan's laws hold good for a complemented distributive lattice.

[37]

  1. Convert the following decimal numbers to excess 3 code: 14 and 32.
  2. Write short notes on the following: Fault detection methods, TTL and CMOS tri-state logic, Race free state assignment.
  3. Convert the D flip-flop using JK flip-flop.

[38]

  1. If A and B are two sets, then prove that (A B)' = A' B'.
  2. State and prove the pigeonhole principle.
  3. Show that n > 2n + 1 for n 3 by mathematical induction.

[39]

  1. What do you mean by multilevel indexing? State its application.
  2. What is stack? Explain its operations.
  3. How does an AVL tree differ from a Binary Search Tree? Also explain how AVL trees are represented in memory.

[40]

  1. Write queries in relational algebra and SQL for the given schema to find the names of dealers who supply gray parts, only gray parts, and all the gray parts.
  2. What do you mean by deadlock? What are the various conditions under which deadlock occur?
  3. 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.

[41]

  1. What do you mean by Fan-in and Fan-out?
  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. Design a 4-bit binary comparator with basic gates. Explain its working.

[42]

  1. Explain D-Queues and priority Queues.
  2. Explain Push and Pop operations of a stack.
  3. Explain the Tower of Hanoi Problem in detail.

[43]

  1. How many Lattice paths start as (3, 3) and end at (10, 10)?
  2. Show that the set M of all matrices of the form [[1, n], [0, 1]] where n Z is a semigroup under multiplication and it is isomorphic to (Z, +).
  3. If a group has four elements, show that it must be abelian.

[44]

  1. Define a pointer and give the meaning of declaration: intptr; with the help of an example.
  2. What is a file in C? Write the commands to open and close a file.
  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. What is the meaning of bio-data?
  3. Write a note on Ruskin Bond's chapter prescribed in your course.

[46]

  1. Drive the output equation for Non-inverting summing amplifier.
  2. Find the concentration of holes and electrons in an N-type silicon at 300 K if the conductivity is 0.1 (ohm-cm)-1. Given that n; at 300 K for silicon = 1.5 x 101cm3, Le at 300 K for silicon = 1300 cm2/V-S.
  3. Explain in brief, the construction and operation of MOSFET.

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