Only for management:-
First term:
set A;-
set B:
set D:-
First term:
set A;-
Subject:- Computer Science F.Marks:-
75
Class:- XII P.Marks:-
30
Candidates are required
to answer the questions in their own words as far as practicable.
Group – 'A'
(Long Answer Questions)
Attempt all questions [4
× 10 = 40]
1. Define infinite loop. Explain while,
do while and for loop in brief with syntax, flowchart and program examples. 10
2.
a. Write a
program to calculate and display area and perimeter of a rectangle. 5
b. Write a program which converts the
time given in seconds into hours, minutes and seconds. 5
3. Write a program to calculate sum,
difference, product, quotient and remainder from any two numbers using switch
case statement. 10
4. Write a program to display all prime
numbers from 1 to 100. Also calculate and display the sum of all primes in the
same range. 10
Group
– 'B'
(Short
Answer Questions)
Attempt all questions [7×5=35]
1. Define
Information System? Explain different types of Information System. [1+4]
2. Who
is System Analyst? Explain the roles of system analyst in brief. [1+4]
3. Explain
prototype model of system development in brief with merits and demerits. [2+3]
4. What
do you understand by Feasibility Study? Explain different types of feasibility. [1+4]
5. What
do you understand by Multimedia? Explain different components of multimedia in
brief. [1+4]
6. Define
data type. Explain different data types used in C. [1+4]
7. Write
short notes on any two. [2.5+2.5]
a) Flowchart
b) puts()
and gets() in C
c) Type
Casting in C
trinity international College
Dillibazar
height, kathamndu
First term examination, 2070
Subject:-
Computer Science F.Marks:-
75
Class:-
XII P.Marks:-
30
Candidates are required to answer the
questions in their own words as far as practicable.
Group ‘A’
(Long answer
questions)
Attempt all questions:
[4 X 10 = 40]
1.
(a) What is an
operator? Explain different types of operators used in programming. [1+4]
(b) Write an algorithm for a program that input cost
of price (CP) and selling price (SP) and determine whether there is gain or
loss. Convert this algorithm into program code. [2.5+2.5]
2.
(a) Write a program to calculate and print
area and circumference of a circle. [5]
(b) For any integer input through the keyboard, write
a C program to print reverse of it. [5]
3.
What is looping? Differentiate between “while” and “do….while” statement
with suitable examples. [2+8]
- Define array. Write a C
program to sort 'n' numbers given by the user. [1+9]
Group ‘B’
(Short answer
questions)
Attempt all
questions: [7 X 5 = 35]
- What is information
system? Explain the components of information system. [1+4]
- Define SDLC. Describe
first two phases of SDLC in brief. [1+4]
- Define feasibility
study? Why feasibility study is important in system development process. [1+ 4]
- Describe DFD with
symbols and examples. [5]
- Define the term multimedia.
Explain the application areas of multimedia. [1+4]
- Explain 'break' and
'continue' statements in C with examples. [5]
- Write short notes on: (any two) [5]
The End
set C:-
Set
‘A’
Subject:
- Computer Science F.Marks:- 75
Class:
- XII Time: - 3 Hours P.Marks:-
30
Group ‘A’
(Long
Answer Questions)
(1) (a)
Define ‘keyword’, ‘token’ and ‘identifier’ with examples. [5]
(b) Write a program to enter
a number and check whether it is divisible by 5 or not. [5]
(2) (a) Write a program to input a number
and find reverse of it. [5]
(b) Write a program to display days
of a week on the basis of
number
using switch….. case statement. [5]
(3)
(a) Write a program to print difference of 7
8 5
3
2 × 2 matrices. 5
3 4 2 2 [5]
(b) Write a program to
find factorial of a number. [5]
(4) What is array? Write a program to sort
5 input numbers in
Group
‘B’
(Short Answer Questions)
(5) What
is feasibility study? Explain different levels of feasibility [5] study?
(6) What
is context diagram? Explain it with any two examples. [5]
(7) Explain
the components of multimedia in detail. [5]
(8) Differentiate
between Black Box Testing and White Box Testing. [5]
(9) Define
e-Learning. What are the advantages and disadvantages of e-learning over
traditional e-learning? [5]
(10)What do you mean by
e-Medicine? Discuss its importance and
challenges in developing like Nepal. [5]
(11)Write short notes on: [2.5 + 2.5]
(a) SDLC (b) while…… statement in C language
Set ‘B’
Subject:
- Computer Science F.Marks:- 75
Class:
- XII Time: - 3 Hours P.Marks:-
30
Group ‘A’
(Long Answer Questions)
(1) (a)
What is operator? Explain its types with examples. [5]
(b) Write a program to enter
a number and check whether it is odd or even. [5]
(2) (a) Write a program to input a number
and display sum of digits of
a number using while…… statement. [5]
(b) Write a program to print
Fibonacci series: 1,1,2,3,5,8,13.. ……
upto 10th terms. [5]
(3) (a)
Write a program to print transpose of a
matrix 7
8 9 2
1 5 [5]
(b) Write a program to
print multiplication table of an entered number. [5]
(4) What is array? Write a program to
print sum of two 2×3 type of
matrices. [ 1 + 9]
Group ‘B’
(5) What
is SDLC? Explain first two phases of it in brief. [5]
(6) What
is DFD? Describe it with suitable examples. [5]
(7) Define
the term ‘multimedia’. Explain the uses/applications of multimedia. [5]
(8) Write
different methods to implement new software removing old one. [5]
(9) Define
e-Commerce and e-business. What are the advantages and disadvantages of
e- commerce? [5]
(10) What do you mean
by Robotics? Discuss about its characteristics.
(11) Write short notes
on: [2.5
+ 2.5]
(a) MIS (b)
looping in C language
second term:-