MBOSE Class 11 Question Paper 2023 for Computer Technique

Total No. of Printed Pages ––9
HS/XI/V/CT/Paper-I/23

2023

COMPUTER FUNDAMENTALS, OPERATING SYSTEMS
AND UTILITIES
COMPUTER TECHNIQUE ( Paper – I )
( Vocational Stream )
( Theory )

Full Marks : 100
Time : 3 hours

The figures in the margin indicate full marks for the questions
General Instructions :
(i) Write all the answers in the Answer Script
(ii) Attempt Part –– A Objective Questions serially
(iii) Attempt all parts of a question together at one place

( PART : A –– OBJECTIVE )
( Marks : 48 )

SECTION– I
( Marks : 30 )

1. Fill in the blanks from the list of words/phrases given
below: 1  10  10

(a) M. I. C. R. stands for _________.

HS/XI/V/CT/Paper-I/23

(8) (3)

( PART : B - DESCRIPTIVE ) 2. State whether the following statements are True or
False: 1  10  10
( Marks : 52 )
(a) Information stored in secondary memory is
GROUP - I
volatile.
( Marks : 36 )
(b) A daisy-wheel printer gives better quality print
Answer ANY SIX questions: 6  6  36 than a dot matrix printer.

5. Write short note on Impact and Non-Impact printers?
(c) A plotter is a light sensitive device that converts
Give one example of each type.
drawings, printed text or other images into digital
form.
6. How do you differentiate an Interpreter from a
Compiler? How do they differ from Assembler?
(d) Micro computer are called micro because they
7. Write the steps for inserting and deleting slides in contain a microprocessor.
PowerPoint?
(e) A red wavy line signifies that the word or phrase
8. What are Bullets and Numbering and why are they over it are either grammatically incorrect or has
used in a document? some formatting problem.

9. Write short note on the characteristics of computers? (f) Piechart show the relationship of parts as applied
to the total values.
10. Give the syntax and explain the purpose of the
following commands.
(g) Xcopy is an external command.
(i) ATTRIB
(h) The command for listing the files in specified
(ii) XCOPY
directory and all sub-directories is DIR/S.
11. What is a recycle bin? How will you recover and remove
deleted files/folders from recycle bin? What is the (i) To cancel the last editing, we can use the undo
default size of the recycle bin? button.

12. Explain multiprogramming and time sharing systems? (j) A high level language is machine dependent.

HS/XI/V/CT/Paper-I/23 HS/XI/V/CT/Paper-I/23

(5) (6)

(d) The term active window means (g) Which shortcut key is used to close an active
application in windows?
(i) The window that is currently open
(i) Alt+F1
(ii) The active window is designated by a different
color toolbar than other open windows. (ii) Alt+F2

(iii) Both (i) and (ii) are correct (iii) Alt+F4

(iv) None of the above (iv) Alt+F5.

(e) CHKDSK command is used to (h) Default extension of file saved in PowerPoint is
(i) Analyze the hard disk error. (i) .DOC
(ii) Diagnose the hard disk error (ii) .XLS
(iii) Report the status of files on disk.
(iii) .PPT
(iv) All of the above
(iv) .TXT

(f) Copy and Xcopy are same in the sense
(i) The basic operations performed by a computer are
(i) Both are internal command fo DOS
(i) Arithmetic Operation
(ii) Both are external command of DOS
(ii) Logical Operation
(iii) Both can be used to copy file or group of
files. (iii) Storage

(iv) Both (i) and (ii) (iv) All of the above

HS/XI/V/CT/Paper-I/23 HS/XI/V/CT/Paper-I/23

(4) (7)

3. Multiple Choice Questions: 1  10  10 (j) The REN command
(i) is used to change the name of the file or
(a) A button is
files you specify.
(i) A graphical representation of an option. (ii) Cannot be used to rename files across drives.
(ii) A command that activates an option. (iii) Cannot be used to move files to a different
(iii) Like one on a household appliance that location.
activates an action. (iv) All of the above.

(iv) All of the above.

SECTION – II
( Marks : 18 )
(b) Which of the following is a non-impact printer?

(i) Daisy wheel printer 4. Write short notes in not more than three sentences
each (Any six). 3  6  18
(ii) Drum printer
a. Differentiate between Internal and External
(iii) Laser printer commands in MS-DOS?
(iv) None of the above b. What is Operating System?

c. Distinguish between RAM and ROM?

(c) Which of the following is not hardware d. What are High Level Languages?

(i) Magnetic tape e. What is the purpose of Diskcopy? Give its Syntax?

(ii) VDU terminal f. What is the usefulness of PowerPoint?

g. How is NOW ( ) function different from TODAY ( )
(iii) Printer
in Excel?
(iv) Assembler
h. Differentiate between Save and Save As?

HS/XI/V/CT/Paper-I/23 HS/XI/V/CT/Paper-I/23

(2) (9)

(b) All printers are ________ devices. GROUP – II
( Marks : 16 )
(c) A byte consists of ________ bits.

(d) A picture image or graphic element that one can Answer any two questions: 2  8  16
place on a desktop is called an ________.
13. What are the steps to add columns and rows to a table?
(e) ________ is an icon on the desktop that represents Explain how cells in a table can be merged?
a temporary holding place for files that have been
deleted.
14. What do the term Desktop and Icons mean? Explain
(f) _______ Orietation is the default page Orientation. what are check boxes and radio button in windows.

(g) Shortcut key combination to specify the character 15. Write down a steps to carry out a search and replace
style to Italics is _______. in MS-Word?
(h) The intersection of a column and row is known
as_______.

(i) Keyboard shortcut for print operation is _______.

(j) The _______ function key to display full screen in
M.S. PowerPoint.

List of words/phrases:

Output Cell F5 Ctrl+P

Landscape icon Magnetic Ink character
Folder
Recognition
16 Ctrl+s My brief case Ctrl+u
Recycle Bin Impact Merge 8
Magnetic Ink
F2 portrait Ctrl+I
character reader

HS/XI/V/CT/Paper-I/23 HS/XI/V/CT/Paper-I/23

Total No. of Printed Pages ––9
HS/XI/V/CT/Paper-II/23

2023
COMPUTER PROGRAMMING IN C
COMPUTER TECHNIQUE ( Paper - II )
( Vocational Stream : Theory )

Full Marks : 100
Time : 3 hours

The figures in the margin indicate full marks for the questions
General Instructions :
(i) Write all the answers in the Answer Script
(ii) Attempt Part –– A Objective Questions serially
(iii) Attempt all parts of a question together at one place

( PART : A –– OBJECTIVE )
( Marks : 50 )

SECTION – I
1. Fill in the blanks from the list of words/phrases given
at the end: 1 20  20

(a) The specification %[ ] is used for reading strings
that contain _______ .

(b) By default, the real numbers are printed with a
precision of _______ decimal places.

HS/XI/V/CT/Paper-II/23

(8) (3)

9. (a) What is the process to create increment and (l) The function strcat( ) has _______ parameters.
decrement in C? 3
(m) To use the function atoi in a program, we must
(b) What is the explanation for prototype function use the header file _______ .
in C? 3
(n) The function _______ is used to determine the
length of a string.
10. (a) What is a nested loop? Explain. 3
(o) ‘printf ’may be replaced by _______ functions for
(b) Describe the header file and its usage in C printing strings.
programming. 3
(p) A variable declared inside a ‘function call’ are
called _______ variable.
UNIT– III (q) By default _______ is the return type of a C
function.
11. (a) What is the general form of function in C? 4
(r) In passing by pointers the variable of the formal
(b) What is a pointer on a pointer in a C parameter must be prefixed with _______ to their
programming language? 3 declaration.

(s) A function that calls itself is known as a _______
12. What is a structure? Explain with the help of suitable function.
example. 3+4=7
(t) A variable declared inside a function by default
assumes _______ storage class.
l3. Explain the use of function toupper( ) with an example
code? 7 List of Phrases/words/commands :
Global n+1 subscripted recursive 2(two) Static

UNIT – IV Run-time Local & int 2D Or
char Auto * infinite n-l Multidimensional
14. Write short note on the following : 3+3=6
default Six conditional S ctype.h White space
Character
(a) ‘fprintf ( )’ function
scanf stdlib.h and Break 3D Continue
(b) ‘fscanf( ) function array Realtime Puts strlen printf

HS/XI/V/CT/Paper-II/23 HS/XI/V/CT/Paper-II/23

(5) (6)

3. Choose and write the correct option: 1 5  5 (d) What is an example of iteration in C?
(i) ‘for’
(a) Which of the following is not a valid C variable
declaration? (ii) ‘while’
(i) int number; (iii) ‘do-while’
(ii) float rate; (iv) All of the above

(iii) int variable_count;
(e) What is #include<stdio.h>?
(iv) int $main;
(i) Inclusion directive
(ii) Preprocessor directive
(b) Who is the father of C language?
(iii) File inclusion directive
(i) Steve Jobs (iv) None of the above
(ii) James Gosling
4. Write the following in not more than 4 to 5 sentences
(iii) Dennis Ritchie each (Any five) : 3  5  15
(a) Algorithm
(iv) Rasmus Lerdorf
(b) Type casting
(c) System software
(c) All keyword in C are in ____ (d) Interpreter
(i) Lowercase letter (e) Bitwise opreator

(ii) Uppercase letter (f) String variables
(g) Flow chart
(iii) Sentence case letter
(h) Constant
(iv) None of the above (i) What is ‘member’ in structure?

HS/XI/V/CT/Paper-II/23 HS/XI/V/CT/Paper-II/23

(4) (7)

2. State whether the following statements are True or SECTION – II
False: 1 10  10
( PART : B – DESCRIPTIVE )
(a) C programs are converted into machine language ( Marks : 50 )
with the help of a program called editor.
Answer ANY TWO questions from each UNIT
(b) #define is known as preprocessor compiler
directive.
UNIT– I
(c) A data file in c language open in writing already
exists its contents would be overwritten. 5. What are the basic datatype in C language? Explain
with example. 6
(d) A ‘switch’ statement can not always be replace
by a series of ‘if...else’ statements.
6. Write short notes on the following : 3+3=6
(e) The type of all elements in an array must be the
same. (a) The comma operator

(b) The ‘sizeof’ operator
(f) A ‘char’ type variable can not be used as a
subscript in an array.
7. What are the ‘entry controlled loop’ and ‘exit controlled
(g) In C language by default the first subscript is loop’? Explain with its syntax. 6
zero.

(h) A program stops its execution when a ‘break’
statement is encountered. UNIT– II

(i) The ‘default’ case is required in the ‘switch’ 8. (a) What is an escape sequence? 3
statements.
(b) What is a ‘scanf’ function in C language? Explain
(j) One if can have more than one ‘else’ clause. with example. 3

HS/XI/V/CT/Paper-II/23 HS/XI/V/CT/Paper-II/23

(2) (9)

(c) The _______ operator is true only when both the 15. (a) What is the purpose of Sqrt( ) function? 3
operands are true.
(b) Write the purpose of feof( ) function. 3

(d) The _______ statement when executed in a switch
statement causes immediate exit from the 16. (a) What are function prototype? What are their
structure. purpose? 3

(b) What are arguments? Give example. 3
(e) The ternary conditional expression using the
operator?: could be easily coded using _______
statement.


(f) In an exit-controlled loop, if the body is executed
n times, the test condition is evaluated _______
times.

(g) The _______ statement is used to skip a part of
statements in a loop.

(h) A ‘for’ loop with the no test condition is known
as _______ loop.

(i) The variable used as a subscript in an array is
popularly known as _______ variable.

(j) An array can be initialized either at compile time
or at _______ .

(k) An array that uses more than two subscript is
referred to as _______ array.

HS/XI/V/CT/Paper-II/23 HS/XI/V/CT/Paper-II/23

( 10 ) Total No. of Printed Pages ––10

HS/XI/V/CT/Paper-III/23
Based on the above File, write the commands to perform
the following task : 4  4  16 2023
(i) Display the names of the students who are
DATABASE MANAGEMENT SYSTEM ( Using Foxpro )
getting a grade ‘C’ in either GAME or SUPW.
COMPUTER TECHNIQUE ( Paper – III )
(ii) Display the different game offered in the school.
(iii) Display the SUPW taken up by the students, ( Vocational Stream )
whose name starts with ‘A’. ( Theory )
(iv) Display the name of those ‘SUPW’ student who
has not taken ‘Photography’. Full Marks : 100
Time : 3 hours

10. What is a Macro in Foxpro? Explain. 4 The figures in the margin indicate full marks for the questions
General Instructions :
11. Explain the usage of ‘@’ command. 4
(i) Write all the answers in the Answer Script
(ii) Attempt Part –– A Objective Questions serially

 (iii) Attempt all parts of a question together at one place

( PART : A –– OBJECTIVE )
( Marks : 50 )

1. Fill in the blanks from the list of words/phrases given
below : 1  10  10

(a) The list, command list ––––––– records on the
screen.

HS/XI/V/CT/Paper-III/23 HS/XI/V/CT/Paper-III/23

(8) (3)

DESCRIPTIVE 2. State whether the following statements are True or
False : 1  10  10
( Marks : 50 )

PART – A (a) By default, the menu bar is displayed in row 0.
( Marks : 30 )
(b) The browse window can be divided in two
Answer ANY THREE questions from the following horizontal windows.

5. (a) Explain the difference between the following : (c) One can use Foxpro function with SORT and
3+3=6 INDEX.
(i) EDIT and CHANGE
(ii) DELETE and PACK
(d) To preview a report while designing it, Press  P .
(b) Explain sorting with example. 4

(e) The ‘WAIT’ command displays “wait” on the screen.
6. (a) What are the advantages of Relational Database?
Explain. 5 (f) DO WHILE .T. and DO WHILE .NOT. EOF( ) are
(b) Explain IF-ENDIF and DO-CASE, -END CASE. 5 similar.

(g) The use of ‘ELSE’ with IF-ENDIF is optional.
7. (a) Explain the feature of Foxpro report. 5
(b) Write the difference between APPEND and
(h) ALLTRIM ( ) IS NOT supported in Foxpro.
APPEND BLANK with example. 5

(i) CLEAR command clears texts only from the active
8. (a) What is ‘GATHER’ and ‘SCATTER’ commands? window.
Explain. 6

(b) What is ‘??’ command in Foxpro? Explain. 4 (j) A scope cannot be used with SCAN-ENDSCAN.

HS/XI/V/CT/Paper-III/23 HS/XI/V/CT/Paper-III/23

(5) (6)

(d) A DO WHILE programming structure ends (g) The command to modify a report format file is
with
(i) END
(i) Edit
(ii) ELSE
(ii) Modify
(iii) ENDDO
(iii) Next
(iv) ENDIF
(iv) None of the above

(e) After we define an alternate file with SET
ALTERNATIVE TO, we have use the (h) The command clears all data from the
command to initiate storage of screen activity in
screen
the file.

(i) SET TALK ON (i) Release

(ii) SET ALTERNATE ON (ii) Clear

(iii) SET STATUS ON (iii) Restore

(iv) None of the above (iv) None of the above

(f) The command disables the debug and
(i) CTOD ( ) is the reverse of the function
trace windows
(i) STAR ( )
(i) SET DEBUG OFF

(ii) SET BUG ON (ii) DTOC ( )

(iii) SET DEFAULT OFF (iii) String ( )

(iv) None of the above (iv) None of the above

HS/XI/V/CT/Paper-III/23 HS/XI/V/CT/Paper-III/23

(4) (7)

3. Choose and write the correct option: 1  10  10 (j) To resize the command window press
keys.
(a) The default file extension name used with
program files is _____ (i) Ctrl + F2

(i) .DBF (ii) Ctrl + F8

(ii) .PRG (iii) Ctrl + F5

(iii) .PR (iv) None of the above

(iv) None of the above

4. Write short notes on the following in not more than
(b) ACCEPT creates a _____ type variable.
three or four sentences each: (Any Five) 4  5  20
(i) Integer
(a) SAY command
(ii) Decimal

(iii) Character (b) LOCATE command

(iv) All of the above (c) LUPDATE ( ) command

(d) APPEND command
(c) To add a comment an executable command, prefix
the comment with _____ (e) The OR operator
(i) &&
(f) ASCII command
(ii) *

(iii) ## (g) ABS ( ) command

(iv) None of the above (h) INSERT command

HS/XI/V/CT/Paper-III/23 HS/XI/V/CT/Paper-III/23

(2) (9)

(b) To add more record at the end of any database PART – B
file use the command .
( Marks : 20 )
(c) ? MOD (1965, 100) returns . Answer Question No. 9 and ANY ONE from the rest

(d) To modify the structure of a database file 9. Consider the following table STUDENT.DBF with the
command is used.
structure details:

(e) The converts a numeric data to a Field Name Type Width
character string. Student _No Numeric 2
Class Numeric 1
(f) ? Round (1234.6,-2) returns .
Name Character 10
(g) The function returns the name of years Game Character 12
from a date expression. Grade 1 Character 1
SUPW Character 15
(h) The removes blank space at the end of a
character expression. Grade 2 Character 1

(i) removes all records from the current
database file. STUDENT.DBF RECORDS :

(j) The function returns the current record Student_No. Class Name Game Grade1 SUPW Grade2
number. 10 7 Sameer Cricket B Photography A
11 8 Sujit Tennis A Gardening C
Lists of Words/Phrases/Commands: 12 7 Kamal Swimming B Photography B
STR ( ) ZAP RECNO ( ) YEAR ( ) PACK 13 7 Veena Tennis C Cooking A
TIME ( ) ALLTRIM 1200 TRIM ( ) ALL 14 9 Archana Basket Ball A Literature A

CHAR ( ) 1234 65 APPEND MODI STRU 15 10 Arpit Cricket A Gardening C

HS/XI/V/CT/Paper-III/23 HS/XI/V/CT/Paper-III/23