Computer Programming And Informatics

Course: M.Sc. Code: KL-558 Branch: Physics Year: 2023

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Roll No. _________________
Total No. of Questions: 11
[Total No. of Printed Pages: 12
KL—558
M. Sc. (Sem. IV)
Regular/ATKT/Old ATKT/EX
Examination - May, 2023
PHYSICS
Paper III
Computer Programming and Informatics
Time : 3 Hours
Maximum Marks : 85
Note : This paper is divided into three Sections–A, B and C respectively. Attempt all the questions.
Section A
1×15=15
Objective Type Questions
1.
Choose the correct answer :
  1. Which of the following is not a valid C variable name ?
    1. int number;
    2. float rate;
    3. int variable count;
    4. int $main;
  2. What is short int in C programming ?
    1. The basic data type of C
    2. Qualifier
    3. Short is the qualifier and int is the basic data type
    4. All of the mentioned
  3. Which keyword is used to prevent any changes in the variable within C program ?
    1. Immutable
    2. Mutable
    3. Const
    4. Volatile
  4. Which of the following is NOT possible with any two operators in C ?
    1. Different precedence; same associativity
    2. Different precedence; different associativity
    3. Same precedence, different associativity
    4. All of the mentioned
  5. Functions can return enumeration constants in C ?
    1. True
    2. False
    3. Depends on the compiler
    4. Depends on the standard
  6. How many number of pointer (*) does C have against a pointer variable declaration ?
    1. 7
    2. 127
    3. 255
    4. No limits
  7. Which of the following is not possible statically in C language ?
    1. Jagged array
    2. Rectangular array
    3. Cuboidal array
    4. Multi-dimensional array
  8. Identify the protocol primarily used for browsing data :
    1. FTP
    2. TCP
    3. TFTP
    4. HTTP
  9. Identify the total versions of IP :
    1. 1
    2. 2
    3. 3
    4. 4
  10. What does TCP/IP stand for ?
    1. Telephone Control Protocol/Internet Protocol
    2. Transmission Control Protocol/ Internet Protocol
    3. Transmission Control Protocol/ International Protocol
    4. None of the above
  11. What is the location of a resource on the internet given by ?
    1. E-mail
    2. IP
    3. Protocol
    4. URL
  12. What is the length of the IPv4 address ?
    1. 8 bits
    2. 16 bits
    3. 32 bits
    4. 128 bits
  13. What does LAN stand for ?
    1. Local Array Network
    2. Local Area Network
    3. Local Area Net
    4. None of the above
  14. HTML stands for...............
    1. Hyper Text Markup Language
    2. High Text Markup Language
    3. Hyper Tabular Markup Language
    4. None of the above
  15. On which model is www based upon ?
    1. client-server
    2. local server
    3. 3-tier
    4. None of the above
Section B
5×5=25
Short Answer Type Questions
2.
Explain the general structure of C progam with an example.
Or
Explain formatted input and output statement with example.
3.
Write a C program to find the biggest of three numbers.
Or
Explain the different types of loops in C with syntax.
4.
Explain the basic concepts of a flowchart in C programming.
Or
What is variable ? List the restrictions on the variable names.
5.
Describe the process of evaluation of expression and operator precedence.
Or
What are string handling function ? Write the guidelines to use sscanf( ) and sprintf( ) functions in C language.
6.
Define Web Browser. Write a brief note on Internet explorer.
Or
Distinguish between ordered and unordered list tags.
Section C
5×9=45
Long Answer Type Questions
7.
What is an array ? How a single dimension and two dimension arrays are declared and initialized ?
Or
Explain with example, the various constants available in C language.
8.
What is function ? Explain different classifications of user defined functions based on parameter passing and return type with examples.
Or
What are unconditional control statements ? Explain any two with syntax and example.
9.
What is Search Engine ? Write a detailed note on various types of search engines.
Or
What do you meant by HTML tags ? Explain the attributes of <BR>, <ALIGN>, <DIV> tags.
10.
Explain if, if-else, nested if-else and cascaded if-else with examles and syntax.
Or
What do you understand by IP ? Describe Class A, Class B and Class C domain address in detail.
11.
Define Computer Network. Differentiate between computer based on range and topologies.
Or
Explain the following terms :
  1. TCP/IP A/c
  2. Netscape Navigator
  3. Dumb and Smart terminals
KL-558
P.T.O.
(11)