\
Padasalai’s centum coaching
team –
special question paper
Class : XII Std Max
: 150Marks
I.
Choose the
correct answer: 75
X 1 = 75
1.Which
key combination brings the cursor to the end of the document?
a)end b)down c)ctrl+end d)shift+end
2.Which
one of the following is not a word processor?
a)lotus
amipro b)staroffice calc c)word pro d)word perfect
3._____
option can be used to indent the line of the paragraph.
a)line b)paragraph c)first line d)line
spacing
4.______
shortcut key is used to save the document.
a)alt+s b)shift+s c)ctrl+s d)tab+s
5.Scrolling
a document does not move the________
a)arrow b)horizontal line c)operator d)insertion point
6.The
maximum point size of a font is_______
a)8 b)48 c)72 d)75
7.__________
is a named set of defaults for formatting text.
a)font b)style c)bullet d)numbering
8.________
shortcut key is used for center alignment of a paragraph.
a)ctrl+C b)ctrl+E c)ctrl+J d)ctrl+R
9.The
paragraph is indented by______ inch from the left margin,whenever increase
indent icon is clicked.
a)1/4 b)3/4 c)1/2 d)1
10._____
fonts are decorative.
a)fajita b)arial c)verdana d)times new roman
11,______
option is very useful for correcting the spelling of the commonly misspelled
words in star office writer.
a)Auto
spell check b)Tools->spelling->check
c)Auto
correct d)Auto
format
12.In auto
correct dialog box the replacement word is typed in the____ text box.
a)Replace b)change c)with d)replace with
13.____
command is used to delete a table.
a)Table->Delete->Table b)Table->Delete->Row
c)Table->Delete->column d)Tools->delete->table
14._____
key is pressed to add a new row in a table.
a)home b)tab c)end d)right arrow
15.If_____
key is pressed,then only the entries are deleted in the selected table.
a)Tab b)Backspace c)Delete d)ctrl+alt
16.Which
of the following is not involved in data processing?
a)Verification
of data b)Data
collection
c)storing
the data d)validation
of data
17.The
default bottom margin is_____
a)1.25
inches b)1.5 inches c)1 inch d)1.75 inches
18.In_____
orientation the length of the document is more than the width.
a)Landscape b)paper source c)paper
format d)portrait.
19.______
option is used to change the margin of the document.
a)View->scale b)View->ruler c)Edit->ruler d)file->ruler
20.Graphic
representation of numbers are known as_____
a)pictures b)charts c)font d)table
21.In star
office calc,Non-numerical entries are called ________
a)label b)operators c)text d)none
22.______
is a first electronic spread sheet.
a)lotus
1-2-3 b)improve c)visicalc d)Excel
23.Lotus
corporation developed______
a)excel b)improve c)calc d)quattropro.
24._______operator
does not return numerical results.
a)+ b)% c)- d)=
25.______
function is used to find square root of a number in star office calc.
a)SQUARE b)SOT() c)SORT() d)SQRC()
26.____
optin will print the work sheet with grids.
a)Format->sheet b)Format->page
c)Format->grid d)File->print->grid
27._____
cell addresses do not change when copied.
a)Relative b)Absolute c)range d)row
28.Which
of the following is not a field type in star office base?
a)Text b)number c)Yes/no d)information
29._____
is the process of arranging the data in a table.
a)sorting b)Query c)form d)report
30.Databases
can be classified into____ types.
a)4 b)2 c)5 d)8
31.______
uniquely identifies the record in a table.
a)Tab b)primary key c)key d)record pointer
32.Expand:SQL
a)System
Query Language b)Specific
Query Level
c)Specific
Query Language d)Structured
Query Language
33._____
is also a type of Query.
a)filter b)record c)report d)form
34.Spread
sheet is an example for___ data base.
a)relational b)flat-file c)network d)none
35.Filter used
with a condition is called _______ filter.
a)Auto
filter b)Standard filter c)condition filter d)none
36.Which
are combined to solve a problem in object oriented programming?
a)Data&control b)data&variable c)data&operations d)none.
37.Which
of the following reduces software complexity?
a)inheritance b)polymorphism c)encapsulation d)abstraction
38.Which
of the following is an invalid identifier?
a)sum12 b)1rank c)text d)_text
39.The
operators used only the preprocessors are________
a)# b)## c)### d)a&b
40.The
escape sequence character to display a backslash is________
a)\\ b)\o c)\v d)\
41.The
operator ++ is called _______ operator.
a)decrement b)integer c)float d)increment
42.How
many methods are there for assigning data to the variables in c++?
a)1 b)2 c)3 d)4
43.Which
statement is used to terminate every action block of switch statement?
a)for b)case c)break d)continue
44.Which
is the assignment operator?
a)< b)= = c)= d)+ =
45.Which
special character is used to represent the end of string?
a)’\o’ b)\a c)’o’ d)’o\’
46.A
program written in high level language is called.
a)executable
code b)object
code
c)source
code d)machine
code
47.Which
reduce the size of program?
a)Variables b)key words c)instructions d)functions
48.In call
by value method,the flow of data is always from the_____ statement to the
function definition.
a)declaration b)return c)call d)control
49.Which
are provided to the computer by the function prototype?
a)number
of argument b)type
of argument
c)return
type d)all of these
50.A
variable declared above all blocks and functions has the scope of a
a)local b)file c)class d)function
51.The
array index always starts with______
a)>o b)zero c)<o d)none
52.Int
days [ ] = {1,2,3,4,5,6,7}; In this statement what is the size of the array?
a)4 b)5 c)6 d)7
53.Which
of the following copies source string to target string?
a)strcpy() b)copystr() c)strcopy() d)strc()
54.Which
of the following are the parts of a class specification?
a)Pointer&arrays b)Arrays&functions
c)Data
types&pointers d)class
declarations&class functions definitions
55.For
which data member of a class,only one copy is credited?
a)inline b)private c)public d)static
56.The
members of a class are a accessed using the operator______
a)comma(,) b)dot(.) c)plus(+) d)semicolon(;)
57.Which
member variable’s initial value is done outside the class?
a)extern b)register c)static d)auto
58.The
private data of a class can be accessed only through______ function.
a)void b)inline c)friend d)all
of these
59.Which
is referred as a key feature of object oriented programming?
a)data
hiding b)encapsulation c)object d)data
members
60.Which
class inherits the properties of the base class?
a)new
class b)derived class c)old class d)none
61.The
return type of overloaded functions________
a)must be
different type b)may or
may not be same data type
c)must be
same datatype d)none
62.To
concatenate string use the fuction______
a)strcat() b)strein() c)strcpy() d)strcon()
63,The
constructor without parameters is called______
a)operator
constructor b)function
constructor
c)method
constructor d)default
constructor
64.Which
of the following functions return nothing?
a)inline b)friend c)member d)constructor&destructor
65.add
(add&a) is called_______ constructor.
a)parameters
constructor b)object
c)copy d)default
66.Constructor
should be declared under the scope_______
a)private b)protected c)pointer d)public
67.The
advantage of inheritance is are_______
a)consistency
of inheritance b)code
sharing
c)reusability
of code d)all
of these
68.When a
class is derived by private access specifier,the public members of base class
are inherited as _______ of derivated class.
a)public
members b)private members
c)protected
members d)none
69.A class
from which other classes are derived is called.
a)sub
class b)derived class c)base class d)method class
70.How
many percentage of computer usages is “word prcessing”?
a)90% b)75% c)60% d)85%
71.Which
features allow to sing along with the audio coming from the original source?
a)archive
units b)book shelf c)kara-oke d)memo frame
72.Which
of the following have ensured that many traditional services are IT enabled?
a)data
bases b)word processors c)spread sheets d)all of these
73.Which
is critical for success of ITES?
a)computer
crime b)computer
virus
c)computer
time d)computer
ethics
74.In
which period, many universities introduced format course in computer ethics?
a)1970’s b)1980’s c)1960’s d)1990’s
75.Which
of the following laws prevent computer crimes in India?
a)IPC b)legal c)computer d)cyber
II.
Answer any
twenty questions in one or two sentences each 20
X 2 = 40
76.How to work with multiple documents in
star office writer?
77.What is meant by header and footer?
78.List any four advantages of electronic
spreadsheet?
79.Write a note on date arithmetic feature of
star office calc with example.
80.What is primary key? Give example.
81.Write a note on Data Base Management
System?
82.What are the classifications of 2-D
animation? Explain them.
83.Write a note on inline sound and video.
84.What is slide transition?
85.How to insert, delete slide in
presentation?
86.Define polymorphism?
87.Write a short note on identifiers in c++?
88.List any four punctuators in C++ and write
a line about them.
89.Write a note on impact of modifiers in
c++.
90.Write a note on brief note on break
statement.
91.Give the general syntax and example for
function prototype.
92.Write a note on write() in c++.
93.Explain the memory representation of 2-D
arrays.
94.Define data hiding?
95.Write a note on static data members in
c++.
96.How are functions invoked in function
overloading?
97.List the functions of constructor.
98.List the advantages of inheritance.
99.What is meant by e-banking.
100.What is meant by theft of computer time?
III.
Answer any
seven of the following questions : 7
X 5 = 35
101.How to carry out spell check after the
entire documents is typed?
102.How will you change the margin using page
style dialog box?
103.Explain how to insert objects in Star
Office Calc worksheet.
104.How to generate a series of values using
spreadsheet in Star Office Calc.
105.Explain the various steps involved in
manipulation of database.
106.Explain entry-check loop with suitable
example
107.Explain call by reference with suitable
example.
108.List the rules for operator overloading.
109.Debug the following C++ program:
#include<iostream.h>
Class
base
{
Base()
{
cout<<”\n Constructor of base”; }
;base()
{
cout<<”\r, Destructor of base”; }
}
Class
derived::put lic_base
{
Public
Derived()
{ cout<<”\n Constructor of
derived”; }
!derived()
{ cout<<”\n Destructor of
derived”; };
};
Class derived publicly derived2
{
Public:
Derived2()
{
cout<<”\n Constructor of derived2”; }
!derived2()
Cout<<’\n
Destructor of derived2”; }
};
Void base()
{ x.derived2; x1.derive; };
110.Write
the output for the following program:
#include<iostream.h>
#include<conio.h>
Class add
{
Int num1, num2, sum;
Public;
Add (int s1, int s2)
{ num1=s1;
num2=s2;
}
Add(add&a)
{ num1=a.num1;
Num2=a.num2
}
Void addition()
{
sum=num1+num2;
}
Void put()
{
cout<<sum;
}
};
Void main()
{
clrscr();
Add b(10,20), c(b);
b.addition();
c.addition(); b put();
getch();
}
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