The document is a question paper for a Computer Science and Application theory exam, covering various topics such as flowcharts, nested if statements, searching techniques, and C++ programming concepts. It includes multiple choice questions, short answer questions, and programming tasks, with a total of 70 marks and a pass mark of 21. The paper is structured into sections with specific marks allocated for each question.
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CS Question
The document is a question paper for a Computer Science and Application theory exam, covering various topics such as flowcharts, nested if statements, searching techniques, and C++ programming concepts. It includes multiple choice questions, short answer questions, and programming tasks, with a total of 70 marks and a pass mark of 21. The paper is structured into sections with specific marks allocated for each question.
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
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24 T--CSCA
2014
COMPUTER SCIENCE AND APPLICATION
(Theory)
Full Marks : 70
Pass Marks: 21
Time: 3 hours
The figures in the margin indicate full marks
for the questions
14C--5000/25 (Turn Over) (2)
1. Answer the following questions : 1*10=10
wary, ft erepryes Sey fit:
fa) What is flowchart?
Flowchart f¥?
f) What is a nested if statement?
Nested if faqfe 7
(o/ If x = 20 and y = 10, then which of these will the expression
x > y&& (x*y) > y evaluate to?
wt x=20 We y=10 B, BRM x>y&&(x*y)>y
expression@r WA 23
@ False
(i) 10
(ii) True
(vy) 1
b What is nested class?
Nested class f¥7
4) What is destructor?
Destructor f¥?
b wen of these is called first when an object of a derived
class is created?
Derived class “bm object «il create Fas WI RC 184 Ft
CHT HT
() Constructor of the base class
(i) Constructor of the derived class
of What are the two searching techniques available?
¥& 4144 searching technique f7
. ds What is MODEM?
MODEM f¥?
14Cc—s000/28 1 Cantinued\ (3)
@ Define TOP.
TOP 4 7a Pret 1
wf FTP stands for
FIP ?4
(@) format transfer protocol
file transmission protocol
file transfer protocol
(iv) file technical protocol
a/AWrite the first and the last value of i output by this loop. 2
‘ems fmt loop-3 wat Sem CUA iT eH STF OTe A OT fra |
n= 10;
i= 0;
while (+ti= 50)
order = max + 20;
else
order = max;
14C—5000/25 (Turn Over ) (4)
[c) What are the three visibility modes? What is the default
mode to the members of a class?
fe se visibility mode fF f*¥? Class? member 7WRq
default mode f?
(f) Given a stack as an array of 7 elements :
76 element ¥41 4b array Rory «bl stack WaT fim BITE:
STACK: K, P,S,__, _,
Can K be deleted before S? Why?
TANS K delete Ha fcr? FI?
( What is the difference between LAN and MAN?
LAN re MAN 4 Te onefay £7
How docs inheritance influence the working of constructors
and destructors?
Inheritance @ CHAR constructor BF destructor 4 fas
ree fers Ft?
, What is function? Write the difference between call-by-value
and call-by-reference. 14253
Function f#? Call-by-value &1# call-by-reference 4 wea 97
Pra
& Find the syntax error(s) (if any) in the following code and correct
them : 3
wars fmt code core aff Fa GH BIR, Core GHA Cea we Wa FA:
Class ABC
{
int x = 10;
float y,
public :
ABC() fy = 53}
7 O
void’ main( )
{
ABC al, a2;
14C—5000/25 (5)
7 What are arithmetic operators in C++? Distinguish between
unary and binary arithmetic operators. Give examples. 3
C++8 arithmetic operators f¥? Unary @# Binary arithmetic
operator 4 wrera metry fe 7 Sarees fa
J What is network topology? Write two advantages and two
disadvantages of tree topology. 3
Network topology f¥? Tree topology 4 Yb Afar are yor oye Prat 1
&. write the steps to search 34 by using binary search in the
following array amount [7] : 3
‘wae fa ~R41 amount [7] GIS Binary Search 4 7AAS 34 F Te
‘Sear step GA frat:
50/45 | 40| 38 | 37/34] 25
Oj}1/2};3/4}|5/6
10. Answer the following questions : 3x4=12
rg erprpea Gea fan:
of What is inheritance? What are the various types of
inheritance in C++?
Inheritance f$7 C++ fafa sea inheritance CIR fF fF?
at Name different layers of ISO OSI model.
ISO OSI model 4 fifa layer cara Tm fra |
(pf What is meant by stack? Given a stack as an array of
7 elements, when will overflow and underflow occur?
Stack aKa f¥? Array fion4 76 Gla ea abt stack fra aR!
Sone underflow C#feai 2°47
Define global class and local class with example.
‘orang global class SF local class 4 Ke fir |
14C—5000/25 (Turn Over ) (6)
4. Define a Class Book with the following specifications : 4
ware Beery wa aaa BAT bl Class Book 4 7Ken frat :
Private members—
Book_No—integer type
Book_Title—20 characters
Price—float (price per copy)
Total_Cost( }—A function to calculate the total cost of N
number of copies, where N is passed to
the function as argument
Public members—
INPUT( }—Function to read Book_No, Book_Title, Price
PURCHASE(}—Function to ask the user to input the
number of copies to be purchased. It
invokes Total_Cost() and print the total
cost to be paid
ah Consider the following declarations and answer the questions
given below : 4
wars Fin class cr Ricaoa AA emacaray Sey far :
Class vehicle
{private :
int wheels;
protected:
int passenger;
public :
void inputdata (int, int);
void outputdata ();
B
Class heavy_vehicle : protected vehicle
{ int diesel_petrol; 7
void readdata ‘(int, int};
void writedata();
Clase bus : private heavy_vehicle
char make [20];
lic : +
void fetchdata (char);
void displaydata( );
pul
h
14C—5000/25 ( Continued) (7)
(@] Name the base class and derived class of the class
heavy_vehicle.
heavy_vehicle classcb@ base class ST derived class 4 4M
frat
(bf Name the data member(s) that can be accessed from
function displaydata( ).
displaydata( ) Fro access 4/44 41 data member Gita aw
fret
de) Name the data members that can be accessed by an object
of bus class.
bus class 4 object 4 access #f%4 “1 data member @4 a
‘fora
{@j Is the member function outputdata() accessible to the
objects of heavy_vehicle class?
heavy_vehicle class 4 object 4 outputdata() wrt
accessible ®i i 72%?
What is postfix expression? Convert the following expression in
postfix form : 14384
Postfix expression {7 wae fim feqfertt postfix Ws fora :
NOT A OR NOT B NOT C
sig anal is copy constructor? Write any four characteristics of
destructor. 1+4=5
Copy constructor f¥? Destructor 4 f carat Bifabr Came fare 1
tee
