Course: Introduction to IT (CSC 101)

ORCHID INTERNATIONAL COLLEGE
Sinamangal -9, Kathmandu
Pre-Board Exam
2069

B.Sc. CSIT/First Semester/CSC-101: Introduction to Information Technology
Candidates are required to answer the questions in their own words as far as practicable

Group ‘A’
Long Answer Questions (any TWO): [2×10=20]
1. What is Bus used in computer? Explain different types of bus with suitable block diagram. Differentiate between RISC and CISC architecture.
2. Explain internet, intranet and extranet with their advantages and disadvantages. How WWW is differing from internet?
3. Can computer operate in absence of operating system? Explain different functions of operating system.
Group ‘B’
Short Answer Questions (any EIGHT): [8×5=40]
4. Explain any five characteristics of computer.
5. What are the features of today’s software applications? Explain.
6. What is input unit? Explain any four input devices in brief.
7. What is database? Differentiate between data warehouse and data mining.
8. What is internet protocol? Explain HTTP, FTP and TELNET.
9. Define transmission media. Explain different types of bounded media.
10. What is cache memory? Explain its importance in computer.
11. What is relational data model? Explain E-R diagram with example.
12. What is machine independent language? Differentiate between third generation language and fourth generation language.
13. Highlight on computers in science and engineering.



*****

 

                                                         Pre-Semester Examination 

 F.M. = 60

                                                                                                      P.M.= 24

                      Time =3 hrs

Level/Semester/Batch: B.Sc. CSIT/ 1st Semester/2069 batch

Course: Introduction to IT (CSC 101)

Set B

Attempt any TWO questions

Long Questions: (2*10=20)

1. Differentiate between centralized Data processing system and Distributed Data Processing System. State advantages and disadvantages of distributed systems.

2. Explain the functions of an operating system.

3. What do you mean by the network topology?  Explain the different types of network topologies?

Attempt any EIGHT questions

Short Questions: (8*5=40)

4   What are different protocols available on the internet?

5   How does an e-mail work?

6    What is GIS? What are the components of GIS? How GIS works?

7    What are the features of today’s software application? Explain.

8    Explain CAD/CAM system.

9     Explain the working principle of processor.

10   What are different kinds of input devices?

11   What do you mean by carrier signal? Explain AM (Amplitude Modulation).

12   How can you define the addresses on the internet?

13   Illustrate the application areas of IT in education and training.

 

                                                      Pre-Semester Examination 

 F.M. = 60

                                                                                                      P.M.= 24

                 Time =3 hrs

Level/Semester/Batch: B.Sc. CSIT/ 1st Semester/2069 batch

Course: Introduction to IT (CSC 101)

Set A

Attempt any TWO questions

Long Questions: (2*10=20)

1. Explain the different types of database management systems with examples.

2. Explain about Internet and intranet. List some activities that you can do on the Internet. Describe, how the world wide web different from the Internet?

3. Mention the different categories of digital computers and compare it.

Attempt any EIGHT questions

Short Questions: (8*5=40)

4  What are the major components of a computer?

5   What do you mean by ecommerce? Explain its types.

6   What are the major advantages of distributed data processing?

7   What are the major characteristics of data in a database?

8    Explain the meaning of up-link, down-link and cross-link.

9    What is system software? Explain its type.

10   Illustrate the application areas of IT on Entertainment.

11   What is the difference between Bus Topology and Ring Topology?

12   What are the components of a data warehouse?

13 What is modulation? Explain FM (frequency modulation).

BSc. CSIT/First Semester/CSc-102: Fundamental of Computer Programming

NEW SUMMIT COLLEGE

Second Internal Examination

2013

Time: 3 Hrs.                                                                                                                                        F.M.: 100

Group “A”

[54 Marks]

1.       What is meant by Identifiers? How a user is defined Identifier different from a standard (reserved) Identifier?  [6 marks]

2.       Define three constants used in C. [6 marks]

3.       What is a statement? Define three types of statements. [6 marks]

4.       Write a program to read any two floating point numbers from the keyboard and to display their addition, subtraction, multiplication and division. [6 marks]

5.       Differentiate between getchar() and putchar(). [6 marks]

6.       Define if-else statement with an example. [6 marks]

7.       Write a program to display the name of the day, depending upon the number entered from the keyboard using switch-case statement. [6 marks]

8.       What will be the output of the following program? [ 3+3 = 6 marks]

a.        main(){

int x=4, y=0,z;

if(x==y)

break;

else

printf(“\n%d %d”,x,y);

x--;

y++;

}

                       }

b.       main(){

int i;

i=0;

for(i<=4)

printf(“%d\t”,i++);

}

9.       What is variable? Why it is important in C programming? [4 marks]

Group “B”

[48 Marks]

10.    Define for loop. Write a program to find the sum and average of the given number using for loop. [12 marks]

11.    Define while and do-while loop. Write a program to find the sum of the first 100 natural numbers. [12 marks]

12.    Write a program to find the sum and average of the given numbers using the do-while loop. [12 marks]

13.    What is structure? Write a program to declare the same name for the different data types in the two structures and to assign same values into the corresponding fields and to display the contents of the structures. [12 marks]

Full Marks: 60 Time: 3 hrs

ORCHID INTERNATIONAL COLLEGE

Sinamangal-9, Kathmandu

Pre-Board Exam

2069

BSc. CSIT/First Semester/CSc-102: Fundamental of Computer Programming

Candidates are required to give their answers in their own words as far as practicable.

All questions carry equal marks.

Attempt all questions.                                                                                                                 [10×6=60]

1.      Draw a flowchart to find out the largest among 3 numbers (using nested if-else statement).

2.      Find the error in the given program and explain it. Write the correct program.

#include<stdio.h>

#include<math.h>

Main

{

flaot  p,r,n;

printf(“please enter the value for the principal(p):”);

scanf(%f,&p):

printf(“please enter the value for the interest(r));

scanf(“%f”,&r);

printf(“please enter the value for the number of years(n):”);

scanf(“%f,n):

= p*pow + r/100),n);

Printf(\n the final value(f) is : %.2f\n”,f);

3.      Write a program that uses a “for “ loop to compute and prints the sum of a given numbers of cubes.
[ hint : For example, if 4 is input, then the program will prints 30, which is equal to 1³ + 2³ + 3³ + 4³ ]

4.      Write a program to concatenate two strings without using string library function.

5.      Why structure is required ? make a program using structure of booklist having data members title, author and cost. Enter n data and print all data in ascending order of names of author.

6.      What do you mean by identifier and keyword? Explain all the rules for defining a variable .

7.      Explain about different types of operators.

8.      Write a program to add two array of size 2 x3 and display result in matrix form.

9.      Differentiate between compiler, interpreter and assembler.

10.  Write a program to find HCF  and LCM of two number entered by user. 

Introduction to Information Technology (101)

Kathmandu BernHardt College
Bafal, Kathmandu
 Pre-Board Examination -2069

Faculty:  Science
Set-‘A’
FM: 60  

Subject: Introduction to Information Technology (101) PM:  24
Level: BSc CSIT 1st Sem. Time: 3hrs

Candidates are required to give their answers in their own words as for as practicable. The figures in the margin indicate full marks.

Attempt All Questions
Long Answers Questions (2×10=20)
1. Define Data Normalization. Explain the first three Normal Forms with suitable examples.
2. Define Programming Language. Explain the different types of Programming Language with merits and demerits.
Short Answers Questions (8×5=40)
3. Explain the different components of digital computer with suitable diagram.
4. Define Memory. Differentiate between Primary Memory and Secondary Memory.
5. Define Output Device. Differentiate between Impact Printer and Non-Impact Printer.
6. List and explain the different functions of Operating System.
7. Define Network Topology. Differentiate between Ring topology and Star Topology.
8. Distinguish between Internet, Intranet and Extranet.
9. Define E-Commerce. Explain the different types of E-commerce.
10. Write Short Notes on (Any Two)
a. Data Security
b. CAD
c. Global Positioning System (GPS)

GOOD LUCK


Kathmandu BernHardt College
Bafal, Kathmandu
 Pre-Board Examination -2069
Faculty:  Science Set-‘B ’ FM: 60  
Subject: Introduction to Information Technology (101) PM:  24
Level: BSc CSIT 1st Sem. Time: 3hrs

Candidates are required to give their answers in their own words as for as practicable. The figures in the margin indicate full marks.

Attempt All Questions
Long Answers Questions (2×10=20)
1. Define Data Warehouse. Explain the different components of data warehouse in detail.
2. What do you mean by DBMS? Explain the four different types of DBMS with suitable examples.
Short Answers questions (8×5=40)
3. What do you mean by Modulation? Explain the different types of Modulation with suitable diagram.
4. Define Microprocessor. List out the different functions of Microprocessor.
5. Define Software.  Explain the different types of software in detail.
6. Define Internet. List out the five positive and five negative impacts of it to the society.
7. What do you mean by Computer Network? Explain the three different types of Network.
8. Define Multimedia. Explain the different components of Multimedia.
9. What do you mean by Geographic Information System? Explain the different components of GIS.
10. Write Short Notes  on (Any Two)
a. Data Mart
b. CAM
c. Search Engine

GOOD LUCK
New Summit College
Old Baneswor, Kathmandu
Internal Evaluation-2013

BScCSIT, First Year, First Semester Full Marks : 60
Subject : Introduction to IT (CSC-101) Pass Marks : 24
Time : 3 hrs
Candidates are required to give their answers in their own words as far as practicable.
Attempt any two questions from group -'A' and any eight  questions from group 'B'.
Group A 10  2 = 20
1. Explain the different application fields of Information Technology.
2. Define computer System. Explain different components of CPU.
3. Explain the History of Computers.
Group B 5 8 = 40
4. Classify the digital computer on the basis of size.
5. Write about RISC and CISC technology.
6. Solve: (a) (11111+1111+111+11+1)2 = (?)2
(b) (1111)2=(?)10=(?)8 = (?)16
7. Subtract 11011 from 101010 using 1’s and 2’s complement methods.
8. Write about Data Warehouse and Data Mining.
9. Differentiate third and fourth generations of Programming languages.
10. What is an operating system ? List out different types of operating systems.
11. Why modulation is necessary in communication system ? Explain briefly different types of modulation.
12. Write short notes on any two of the following:
(a) Wordprocessor     (b) Spreasheet
13. What is Database management system ?
•

New Summit College
Old Baneswor, Kathmandu
Internal Evaluation-2013

BScCSIT, First Year, First Semester Full Marks : 60
Subject : Introduction to IT (CSC-101) Pass Marks : 24
Time : 3 hrs
Candidates are required to give their answers in their own words as far as practicable.
Attempt any two questions from group -'A' and any eight  questions from group 'B'.
Group A 10  2 = 20
1. Explain the different application fields of Information Technology.
2. Define computer System. Explain different components of CPU.
3. Explain the History of Computers.
Group B 5 8 = 40
4. Classify the digital computer on the basis of size.
5. Write about RISC and CISC technology.
6. Solve: (a) (11111+1111+111+11+1)2 = (?)2
(b) (1111)2=(?)10=(?)8 = (?)16
7. Subtract 11011 from 101010 using 1’s and 2’s complement methods.
8. Write about Data Warehouse and Data Mining.
9. Differentiate third and fourth generations of Programming languages.
10. What is an operating system ? List out different types of operating systems.
11. Why modulation is necessary in communication system ? Explain briefly different types of modulation.
12. Write short notes on any two of the following:
(a) Wordprocessor     (b) Spreasheet
13. What is Database management system ?
•

Fundamentals of Computer Programming

Asian School of Management

Samakhushi, Kathmandu

Pre-Board Examination 2013

                                                                                   

B.Sc. CSIT/First Year/First Semester                                                        Full Marks: 60

Time: 3 hours                                                                                           Pass Marks: 24

CSC 102: Fundamentals of Computer Programming

Attempt all questions (10*6=60)

1. Define algorithm and flow chart. Draw a flow chart to find and print the largest of the three input numbers.

2. Explain the nested if-else statement and switch statement with suitable example.

3. What are different loops available in C language? Explain each of them with example.

4. What do you mean by a function? How arguments can be passed in function explain with suitable example.

5. What is a pointer? Explain the use of pointer for dynamic memory allocation.

6. What is recursion? Write a program to compute the a^b  using recursive function where a and b are the inputs.

7.      Write a program to transpose a m x n matrix and show the input matrix and its transpose.

8. What is a structure and how structure are created? Explain the syntax and uses of self referential structure.

9. Write a program defining a structure named “Employee”  with field  emp_name, emp_id,emp_address, contact_no as string and salary as float. Create an array of 10 Employee and input the data and show the employee data as:

S.No:   Name   Address           Salary  Contact No

1.         Ram     Kathmandu     23000  9846255668

2.         Hari     Lalitpur           40000  9845685214    etc.

10.  Write a program that reads a text file and deletes each occurrence of the word “the”.

OR

Write a program that reads a file and prints from reverse.

*****

Kathmandu BernHardt College

Bafal, Kathmandu

Pre-Board Examination -2069

Faculty:  Science                                                   Set-‘A’                                                   FM: 60   

Subject: Fundamental of Computer Programming (102)                                                PM:  24

Level: CSIT 1^st Sem.                                                                                                             Time:3hrs

Attempt all Questions.

1.    Why flowchart is required? Explain different symbol used in flowchart and draw a flowchart to read a number and check whether the number is prime or not.      [1+2+3]

2.    Write short notes on any six:                                                                                   [1×6=6]

a)   Variable

b)   Escape sequence

c)    Increment and decrement operator

d)   Keywords

e)    Data type

f)    Symbolic constant

g)    getchar() and putchar() function.

h)   printf() and scanf() function.

3.    Explain syntax and semantic of  else if (ladder) statement. And write a program to print all the leap year between 1990 to 1012.                                                                            [2+4]

4.    What is loop? Explain the syntax and semantic of do while loop. Write a program that uses do…while loop to reverse a number.                                                       [1+2+3]

5.    Write a program to multiply two n×n matrices using function.                        [6]

6.    Write a program to count the numbers of vowels, consonants, digits, space and others characters in a sentence. (using function and pointer)

7.    Write a program that will read a line and delete all the occurrences of word "bad" from line.                                                                                                         [6]

8.    Why pointer is called jewel of C language? Write a program that uses pointers to copy an array of int.                                                                                                                      [6]

OR

Define pointers. Write a program to read name of n cities using pointer and sort them in alphabetical order.

9.    Define a structure for employee with member name, address, age and salary. Take data for n employee dynamically. Find average salary.                                          [6]          

10. Some Text file is given, Create another text file replacing the following words “computer” to “television” and “good” to “bad”.                                      [6]

OR

What are the uses of graphical function? Explain the basic graphics function with suitable program.

GOOD LUCK

Kathmandu BernHardt College

Bafal, Kathmandu

Pre-Board Examination -2069

Faculty:  Science                                                   Set-‘B’                                                   FM: 60   

Subject: Fundamental of Computer Programming (102)                                                PM:  24

Level: CSIT 1^st Sem.                                                                                                             Time:3hrs

Attempt all questions. All questions carry equal marks.

1.     What an algorithm and flow chart to find out whether a given integer is zero, +ve or –ve and explain it.                                                                                            [3+3]

2.                What is variable? How can you declare the variable in C? Explain with example.                [2+4]

3.       Explain the syntax and semantic of do while loop. And write a program to find sum of   square of first n natural numbers.                                                                                  [2+4]

4.       What is recursion? Write a program to find GCD of two number using recursive definition.                                                                                               [2+4]

5.       What is string? Write a program to check whether a number is palindrome or not without using library functions.                                                        [2+4]

6.       Explain the multidimensional array with example. Write a program to convert uppercase character string into lowercase.                                                                [2+4]

7.       Differentiate between break and continue statement. Write a program to print all prime between 1 to 100.                                                                                   [2+4]

8.       Why pointer is called jewel of C language? Write a program that uses pointers to copy an array of integer.                                                                                   [2+4]

OR

Explain the importance of pointer. Write a function that is passed an array of n pointers to floats and return a newly created array that contains those n float values.

9.       Define a structure of student having data member name, address, marks in C language and marks in information system. Take data for n students in an array dynamically and find the total marks obtained.                                                                         [6]

10.    Replace the words “Ram” to “Hari”, “Sita” to “Gita”, “Govinda” to “Shiva” in the file "myfile.txt".                                                                                                               [6]

OR

 What are the uses of graphical function? Explain the basic graphical function with suit

                 

GOOD LUCK