christ the king boys matric hr. sec. school, …...jan 12, 2019 · ii. answer any 6 questions:...
TRANSCRIPT
CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 1
CHRIST THE KING BOYS MATRIC HR. SEC.
SCHOOL, KUMBAKONAM – 612 001.
COMPUTER SCIENCE (LESSONS 1 – 5)
STD: XII TEST SERIES – 1 MARKS: 70
TIME: 2½ hr
I. CHOOSE THE CORRECT ANSWER: 25*1=25
1. To reopen the document that has been saved and closed, using the __________ command.
a) File→Save as b) File→Open c) File→Reopen d) None of these
2. To toggle between type the type over mode to insert mode using the __________ key.
a) Back space b) Delete c) Home d) Insert
3. __________ Key deletes the characters to the Left of the insertion pointer.
a) Backspace b) Delete c) Enter d) Shift
4. __________ Feature is used to mark the important portions of the document.
a) Formatting b) Highlighting c) Selecting d) Help
5. Click the increase indent icon, the paragraph is indented by __________ inch.
a) ½ b) ¼ c) ¾ d) 1
6. Which of the following is used in Business Documents?
a) Times New Roman b) Wingdings c) Fajita d) Symbol
7. __________ Font looks Decorative.
a) Fajita b) Times New Roman c) Wingdings d) Arial
8. The indenting which is used for Numbered Lists is __________
a) Hanging b) Decrease c) Positive d) Increase
9. __________ Key pressed to select the spelling command.
a) F2 b) F5 c) F7 d) F1
10. The spelling mistakes can be corrected in __________ ways.
a) 2 b) 3 c) 4 d) Many
11. To add the error and its correction to the auto correct list the __________ command is used.
a) Tools→Auto correct b) File→Auto correct c) Edit→Auto correct d)Format→Auto correct
12. In the spell check dialog box __________ list displays any alternative spellings.
a) Suggestions b) Change c) Add d) Choice.
13. __________ key is pressed to delete the misspelled and to type the correct text
a) Backspace b) Delete c) Enter d) Both a&b
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 2
14. To add a word to the dictionary __________ button is clicked
a) Add b) Replace c) Change d) New
15. __________ is selected for checking the spelling after the document is typed.
a) Tools → Spelling → check b) Format → spelling → check
c) Insert → spelling → check d) Edit → spelling → check
16. The number of tabs in auto correct dialog box is __________.
a) 2 b) 5 c) 6 d) 4
17. __________ Key combination is used to move backward through the cells in a table.
a) Tab b) Shift+tab c) Ctrl+tab d) Ctrl+Alt+tab
18. In Table how to insert the row in the simplest way?
a) Ctrl b) Shift+tab c) Ctrl+Tab d) Tab
19. The icon that combines two or more cells into a single cell__________
a) Borders b) Split Cells c) Merge Cells d) Line style
20. How will you make all rows even?
a) Space equally→ Row b) Row→ Space Equally c) both a&b d) None of these
21. In Star Office Writer, the default Top, Bottom, Left and Right Margins are __________ inches.
a) 1 .25”,1” b) 1”,1.25” c) 1.25”,1.25” d) 1”,1”
22. __________ Menu command is used to change the margin.
a) File→Page b) Format→Page Style c) Edit→Page d) Format→Page
23. If the Length of the document is more than the width then the page orientation is called
a) Landscape b) Footer c) Header d) Portrait
24. The default width of a page in default orientation is __________ inch.
a) 8.5” X 11” b) 11 “X 8.25” c) 11” X 8.5” d) 8.5” X 1”
25. __________ Menu command is used to view the Ruler.
a) File→Ruler b) View→ Ruler c) Format→ Ruler d) Edit → Ruler
PART – II
II. ANSWER ANY 6 QUESTIONS: 6*2=12
1. List some of the Word Processing Packages?
2. How to work with Multiple Documents in the Star Office Writer?
3. What is meant by Text Editing?
4. Define Font
5. What is meant by Hanging Indent?
6. What are the several Help Systems available in the Star Office Writer?
7. Define Autocorrect option
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 3
PART – III
III. ANSWER ANY 6 QUESTIONS: 6*3=18
8. How can we select the text with Mouse?
9. How to delete a row or column in the table in Star Office Writer?
10. What are the types of Page Orientation?
11. Define Header and Footer
12. How to insert a simple table in the Star Office Writer?
13. What are the types of Paragraph Alignment? Draw the icons with Keyboard Shortcuts?
PART – IV
IV. ANSWER ANY 3 QUESTIONS: 3*5=15
14. a) Explain the Find and Replace tool in the Star Office Writer?
[OR]
b) Explain how to create a Bulleted and Numbered List in Star Office Writer?
15. a) How would you carry out the spell check after the entire document is typed?
[OR]
b) Explain the various functions of the icon in the Table Formatting Toolbar in Star Office Writer?
16. a) Explain the Methods of Changing the margins in the Star Office Writer?
[OR]
b) Define Indent. Explain the various methods to indent?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 4
CHRIST THE KING BOYS MATRIC HR. SEC.
SCHOOL, KUMBAKONAM – 612 001.
COMPUTER SCIENCE (LESSONS 6 – 7)
STD: XII TEST SERIES – 2 MARKS: 70
TIME: 2½ hr
I. CHOOSE THE CORRECT ANSWER: 25*1=25
1. Select the __________ check box in the set up a sub form window to insert another form within this
form.
a) Add sub form b) Sub form c) Form d) Insert Form.
2. The process used to select the desired and specific data from a database is __________.
a) Filtering b) Searching c) Merging d) Sorting
3. The number of field types used in star base is __________.
a) 20 b) 30 c) 12 d) 13
4. Which database type contains single data table?
a) Network b) Object Oriented c) Flat – file d) Hierarchical
5. Which of the following option is used to remove the filter?
a) Remove filter b) delete filter
c) Remove filter / sort d) Delete filter / sort
6. DBMS is an acronym for __________.
a) Database Manipulation System b) Database Management System
c) Database Making System d) Database Management Service
7. What is the name of the process for joining data from two or more tables?
a) Merging b) Filtering c) Sorting d) Searching
8. Data Collection, Verification, Validation, and Report Generation are the steps involved in
a) Data Type b) Data Collection c) Data Processing d) Data Manipulation
9. SQL stands for__________.
a) Sorted Question language b) Structured Question language
c) Structured Query language d) Standard Query language.
10. The Default Filter window is very similar to the one used for specifying conditions is
a) Condition b) Report c) Query d) Form
11. Query is __________statements
a) Formatted b) Predefined c) User Defined d) User Constructed
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 5
12. To insert a range of Calc cells into a Writer document__________ command is selected?
a) Edit→Paste Special b) Edit→Paste c) Edit→Special Pasted) View→Paste Special
13. In the text document that contains the outline, choose
a) File→Send→Outline to Presentation b) File→Outline to Presentation
c) File→Presentation d) File→Send→Presentation
14. If the field type is Number, the __________ option in Field Properties determines the length of this field.
a) Length b) Value c) Default Value d) Type
15. Filter used with a condition is called __________ filter.
a) Query b) Form c) Filter d) Default
16. How many steps are there in the report wizard window?
a) 6 b) 7 c) 8 d) 9
17. A formula in spread sheet always begins with __________.
a) + b) - c) ^ d) =
18. A cell address can be made absolute by using the __________sign in front of rows and columns names.
a) $ b) % c) * d) #
19. How many rows and columns are there is VisiCalc?
a) 72,256 b) 63,72 c) 63,254 d) 64,254
20. Which operator is used to refer range in star calc?
a) ! b) : c) ^ d) &
21. Which key is pressed while editing the contents in a cell?
a) F1 b) F2 c) F4 d) F7
22. __________Icon is used to import objects from other applications into a worksheet?
a) Insert OLE object b) Insert plug – in c) Insert floating frame d) None.
23. Which operator represents arithmetic operation called exponentiation?
a) * b) ^ c) / d) %
24. The format for entering date in star calc is__________.
a) YY/DD/MM b) MM/DD/YY c) DD/YY/MM d) DD/MM/YY
PART – II
II. ANSWER ANY 6 QUESTIONS: 6*2=12
17. Define Database
18. How will you insert the Special Characters in the Spreadsheet?
19. What is the difference between Query and Filter?
20. Write a note on Auto Format Sheet?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 6
21. What is the Text Operator used in the Star Office Calc?
22. Difference between Spreadsheet and Worksheet?
23. What are Functions in the Star Office Calc? How can you insert them in the Worksheet?
24. Define Multiple Sorting & Primary Key
PART – III
III. ANSWER ANY 6 QUESTIONS: 6*3=18
25. What are the Applications of Electronic Spreadsheet?
26. What are the types of Filter?
27. How will you insert a Calc cell range into a Text Document?
28. What is known as Cell? What is meant by Cell Address?
29. Define the following Terms: a) Record b) Field c) Table
30. What is meant by Date Arithmetic?
31. Define the Following Terms: a) Query b) Form c) Report
32. What is meant by DBMs and Range in Star Office Calc?
PART – IV
IV. ANSWER ANY 3 QUESTIONS: 3*5=15
33. a) Write the Advantages of using Electronic Spreadsheet?
[OR]
b) Explain Filter and its types with Examples?
34. a) Explain the Manipulations of the Database?
[OR]
b) How can a Database be queried in Star Office Base?
35. a) Explain Form Designing and describe how it is used?
[OR]
b) How will you insert chart in a worksheet?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 7
CHRIST THE KING BOYS MATRIC HR. SEC.
SCHOOL, KUMBAKONAM – 612 001.
COMPUTER SCIENCE (LESSONS 8 – 11)
STD: XII TEST SERIES – 3 MARKS: 70
TIME :2½ hr
I. CHOOSE THE CORRECT ANSWER: 20*1=20
1. Which of the following is the commercial multimedia content development software?
a) Flash b) Dream weaver c) Maya d) All of these
2. C++ program starts and ends with
a) {} b) / c) [ ] d) ( )
3. Which year the MIDI format was developed?
a) 1984 b) 1982 c) 1974 d) 1972
4. In an example long double a; int b; a=6,b=4 what is the output of size of (a*b)?
a) 8 b) 10 c) 24 d) 22
5. Shockwave Format was developed by?
a) Macromedia b) IBM c) Microsoft d) Apple
6. _________Modifiers allows the variable to exist in the memory of the computer, even ifits functionof
block looses its scope.
a) Auto b) Static c) Extern d) register
7. AVI format was developed in the year?
a) 1992 b) 1991 c) 1985 d) 1995
8. _________Storage class global variable known to all functions in the current program
a) Auto b) Static c) Extern d) register
9. Files in the Quick Time Format have the extension?
a) .mov b) .wam c) .swf d) .wmv
10. The Modifier _________instructs the compiler to store the variable in the CPU register to optimize
access
a) Static b) Extern c) Auto d) Register
11. What will be the value stored in C when a = 20,b=20, c(a<b)?a*a:b%a;______
a) 0 b) 400 c) 40 d) 20
12. In Star Office Impress, the window allows to quickly jump from one slide to other slide is ___________
a) Desktop b) Navigator c) Preview d) Moving slider
13. What is the range for char data type in C++?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 8
a) -126 to 127 b) 128 to -127 c) -128 to 127 d) -127 to 128
14. When a=5,c=--a what will be the value of c?
a) 5 b) 6 c) 4 d) 8
15. Which sound format cannot contain sounds?
a) Wave b) AIFF c) AU d) MIDI
16. Which key is used to create a new presentation using a template?
a) Ctrl + Alt + N b) Shift + Ctrl + N c)Shift + Alt + N d) Shift+Tab+N
17. How many color depth results in the image looks murky?
a) <236 b) < 246 c) < 256 d) <266
18. Which one operates on a set of known input data items?
a) Computer program b) Human ware c) System d) Output data
19. The operations represent the _________of the object.
a) Behaviour b) Data c) State d) Function
20. How many attributes control the characters of sound?
a) 2 b) 3 c) 4 d) 5
PART – III
III. ANSWER ANY 10 QUESTIONS: 10*2=20
21. Define MMS?
22. How to Start a Presentation?
23. What are the Storage Specifiers in C++?
24. What is the purpose of Void data type?
25. Define Inline Sound and Video
26. Define Keywords
27. What is Escape Sequence?
28. What is meant by Token?
29. What are the Steps to Hide the Slide?
30. Define Sizeof Operator
31. What are the categories of Data types?
32. Define Sampling
PART – III
III. ANSWER ANY 10 QUESTIONS: 10*3=30
33. Define Vector Graphics & Virtual Reality
34. What is Compression and what are the types?
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35. What are the Advantages of Object Oriented Programming?
36. What are the differences between GIF and JPEG?
37. Define the following Terms: a) Custom Animation b) Slide Transition c) Master Page
38. How to Insert, Delete and Rename the slide?
39. What is meant by Rehearse Timings?
40. Define Conditional Operator
41. What is the Impact of Modifiers?
42. Define Morphing, Warping and its Purpose?
43. Define the Following Terms: a) Encapsulation b) Polymorphism c) Inheritance
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 10
CHRIST THE KING BOYS MATRIC HR. SEC.
SCHOOL, KUMBAKONAM – 612 001.
COMPUTER SCIENCE (LESSONS 12 – 16)
STD: XII TEST SERIES – 4 MARKS: 70
TIME: 2½ hr
I. CHOOSE THE CORRECT ANSWER: 25*1=25
1. The functions that return no value is declared as __________.
a) Auto b)Static c)int d) void
2. A block of code begins and ends with___.
a) ( ) b) { } c)[ ] d) None of these
3. The Array subscript always commences from
a) 2 b) 0 c) 1 d) 3
4. A character array should be terminated with a ____ character.
a) „0‟ b) „/0‟ c) „\0‟ d) „0\‟
5. Which operator is used to indicate the size of the array?
a) [ ] b) { } c) <> d) ( )
6. gets() function is defined the _____ header file?
a) conio.h b) stdlib.h c) stdio.h d) istream.h
7. Matrices can be represented through ___ arrays.
a) 3 – D b) Single c) Multi - dimensional d) 2 –D
8. String arrays are treated as singledimension of _______characters.
a) Float b) Char c) Integer d) String
9. In a 2-D array, the second sub-script stands for_______.
a) Row b) Column c) Diagonal d) Object
10. The most important feature of C++ is the ___.
a) Inheritance b) Class c) Encapsulation d) Polymorphism
11. __________provide a method for packing togetherdata of different types.
a) Classes b) Functions c) Data d) Methods
12. The members defined within the class behave like ___ functions.
a) Friend b)Inline c) Public d) None of these
13. The class body has ___ access specifiers.
a) 3 b) 4 c) 5 d) 2
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 11
14. The body of the class starts and ends with_______.
a) [ ] b) { } c) ( ) d) “ “
15. The member declared as ___ can only be accessed within the class.
a) Public b) Un Protected c) Private d) Protected
16. Every class declaration is terminated by __.
a) ?: b) , c) : d) ;
17. When the access specifier is declared as Public, it can be accessed by
a) Within the Class b) Friend Function Only c) Other Class Members d) None of these
18. Which access specifier is optional?
a) Public b) Protected c) Private d) Unprotected
19. In C++, Data Hiding is achieved by ____.
a) Polymorphism b) Data Abstraction c) Member Functions d) Class
20. Class members can be accessed using the ___ operator
a) Dot b) Scope Resolution c) Colon d) Semicolon
21. Static data member variable is initialized to ______
a) 2 b) 1 c) 0 d) None of these
22. The class access specifiers used to access friend functions is ______.
a) Public b) Private c) Protected d) Both b&c
23. In C++, how many ways the Polymorphism is achieved?
a) 3 b) 4 c) 2 d) 1
24. Each __________function must either differ by number of arguments or by data types of arguments.
a) Overloaded b) Copied c) Changed Function d) All the above
25. The overloaded operator must have at least one operand of_______ type
a) User Defined b) Static c) Class d) Predefined
PART – II
II. ANSWER ANY 6 QUESTIONS: 6*2=12
26. What is the General Syntax for Function Prototype? Give an Example?
27. What is the Purpose of strlen() member function?
28. How the 2-D array is declared? Give with an example?
29. Define Inline function
30. What is meant by Nesting of Member Functions?
31. What are the methods to invoke the Functions that have Arguments?
32. Define Write() member function
33. What are the Information‟s that the Function Prototype provides to the Compiler?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 12
PART – III
III. ANSWER ANY 6 QUESTIONS: 6*3=18
34. Define Data Member and Member Function
35. Define Static Data Member
36. List some points about default arguments?
37. Write the General Format of the Class?
38. Define Formal Parameter and Actual Parameter
39. What are the Rules for Actual Parameters?
40. Define the Following Terms: a) Function b) Array c) Matrix
41. What is meant by Data Hiding and Data Abstraction?
PART – IV
II. ANSWER ANY 3 QUESTIONS: 3*5=10
42. a) What is Inline Function and Explain with Example?
[OR]
b) Explain Call by Value methods in functions with examples?
43. a) Define Function Overloading. Explain it with a Program?
[OR]
b) Define Operator Overloading. Explain its Rules?
44. a) Explain Call by Reference methods in functions with examples?
[OR]
b) Define Scope? Explain the various types of scopes in C++ language?
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 13
CHRIST THE KING BOYS MATRIC HR. SEC.
SCHOOL, KUMBAKONAM – 612 001.
COMPUTER SCIENCE (LESSONS 17 – 21)
STD: XII TEST SERIES – 5 MARKS: 70
TIME: 2½ hr
I. CHOOSE THE CORRECT ANSWER: 25*1=25
1. When an instance of a class comes into scope, the function that executed is __________.
a) Methods b) Destructors c) Constructors d) Friend
2. Which one of the following initializes a class object and allocates memory space?
a) Class b) Constructors c) Object d) Destructors
3. Which of the following is not related to any data type?
a) Constructor b) Destructor c) Both A&B d) Class
4. When an object is passed by reference to constructor that is executed is ___.
a) Overloaded b) Object c) Copy d) None of these
5. The ____ defines the constructor in the absence of user defined constructor.
a) Compiler b) Language Translator c) Software d) Hardware
6. How many Destructor a class can have?
a) 2 b) 3 c) Only One d) Many
7. __________ is the most powerful feature of an object oriented programming language.
a) Inheritance b) Class c) Encapsulation d) Polymorphism
8. The Base Class properties are all inherited to the
a) Derived Class b) New Class c) Old class d) Base class
9. The symbol that must be used between derived and base class is__________
a) ; b) ! c) :: d) :
10. How many access specifiers are there in Inheritance?
a) 6 b) 3 c) 2 d) 4
11. The default visibility mode is__________
a) Protected b) Public c) Extended Public d) Private
12. When a class is derived by private access specifier, the public members of base class areinherited as
__________of derived class
a) Public members b) Private members c) Protected members d) None of these
13. When the derived class object is created, __________ is first executed
a) Constructors b) Accessibility Members c) Data Members d) Functions
14. Which of the following derives a new class “sub_class” from the base class “main_class”?
a) class main_class : public sub_class b) class sub_class : main_class
c) class main_class : sub_class d) class sub_class : public main_class
15. __________ are key component in the National Economy
a) Banks b) Computers c) Companies d) Software
16. Which is the key for effective and profitable area of IT in an organization?
a) Data Entry b) DBMS c) Data Management d) All the above
17. Which prevents people from acquiring bad habits?
a) Archive unit b) Emotion containers c) Camera d) Speakers
18. A facility that allows the user to speak into a special device while typing a letter using
Computer is called ________.
a) Cell phone b) Reck Telephone c) Dictaphone d) Headphone
19. BPO may be expanded as __________
a) Business process outsourcing b) Business processoutsource
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 14
c) Business processing outsourcing d) Business processing outsource
20. Which of the following is sometimes defined as a telephone base shared services?
a) Call Centre b) Data management c)Data digitization d) E-Governance
21. Multimedia contains what?
a) Sound b) Video c) Image d) All the above
22. __________ is the key for effective and profitable use of IT in organizations.
a) Input Data b) Database Management c) Data Management d) All the above
23. Cracking means
a) Data Security b) Computer Crime c) Web Based Service d) Transcription
24. _________Security refers to software setups that permit only authorized access to the system
a) Personnel b) Personal c) Physical d) None of these
25. Running other software on a idle computer without the knowledge of the organization is called the theft
of __________________
a) Computer Crime b) Computer Software c) Computer time d) All the above
PART – II
II. ANSWER ANY 6 QUESTIONS: 6*2=12
26. What are the Functions of Constructor?
27. What are the Access Specifiers used in the Inheritance while deriving the Class?
28. Define Derived Class and Base Class
29. What is E-Banking?
30. Define ATM
31. What is Call Center?
32. Define Data Management
33. What is Medical Transcription?
PART – III
III. ANSWER ANY 6 QUESTIONS: 6*3=18
34. Define the following terms: a) Virus b) Cracking c) Theft of Computer Time
35. When the Copy Constructor is executed?
36. What are the Advantages of Inheritance?
37. List some IT Enabled Services?
38. Define the following terms: a) E- Shopping b) E – Governance c) E- Learning
39. What is meant by Constructor and Destructor?
40. What are the methods of protecting the Personal Data?
41. List some Key Benefits of Data Digitization?
PART – IV
II. ANSWER ANY 3 QUESTIONS: 3*5=15
42. a) What is Constructor and Explain the Rules for Constructor?
[OR]
b) What is Destructor and Explain the Rules for Destructor?
43. a) Explain the different types of Inheritance?
[OR]
b) Debug the following program
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 15
$ include <iostream.h>
# include <conio>
Class distance
{
int feet;inches;
Public;
void distance_assign(int f, inti)
{
feet = f
inches = i
}
void display
{
cout>> “\n Feet : “>> feet<< “\t Inches : “>>inches;
distance operator+(distance d2)
{
distance d3;
d3.feet = feet + d2.feet;
d3.inches = (inches + d2.inches) % 12;
d3.feet += (inches + d2.inches)/12;
return d3;
}
}
Void Main[]
{
clrscr();
distance dist_1,dist_2;
dist_1.distance_assign(12,11)
dist_2.distance_assign(24,1)
distance dist_3 = dist_1 + dist_2;
dist_1display();
dist_2display();
dist_3display();
getch();
44. a) Write the Ten Commandments on Computer Ethics Institute?
[OR]
b) Write the Output for the following program?
#include<iostream.h>
#include<conio.h>
class simple
{
private:
inta,b;
public:
simple()
{
a= 0 ;
b= 0;
cout<< “\n Constructor of class-simple…“;
}
~simple()
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CREATED BY P. SUBRAMANIAN M.Sc(I.T)., B.Ed., 9677066334 Page 16
{
cout<<“\n Destructor of class – simple...“;
}
voidgetdata()
{
a=10,b=20;
}
voidputdata()
{
cout<<“\nThe two integers...“<<a<<„\t‟<< b;
cout<<“\n The sum of the variables...“<<a+b;
}
};
void main()
{
simple s;
s.getdata();
s.putdata();
}
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