MODEL
QUESTIONS SET- 22
Group A :
“Computer Fundamentals” [20 marks]
1. Answer
the following questions. 5×2=10
a)
What is meant by geenration of computer ?
ans The
development of computer in different time period is called generation of compter.
b)
Write down a function of primary memory ?
ans The
cpu can directly access any location of memory to store information or read
information on it.
c)
What is an application software ? Give some example.
The
software that performs only specific tasks is called application software, Ex.
Ms paint, Ms word etc.
d)
What types of frauds can happen through computers ?
e)
what is the role of information and Communication Technology (ICT) in our daily
life ?
ans:
makes our life easier, and create a world as a room.
2. a)
Perfrom the following binary calculations.
i)
(1101 × 11)-10111 ii) 110011
÷ 110
b)
Convert the following number system as indicated.
i)
(1101101)2 (?)10 ii)
(134)16 = (?)8
3. Match
the following. 2
Device
drive - a basic requirement
program of a computer
Utility
sofware - software
that is designed according to the
demand of an organization
Operating
system - software required to make
devices usable
Tailored
software - helpful software that keeps
computer system in well codition.
-
readymade software that is design for general purpose
drive
-software
Solution:
Device
required to make devices usable
Utility
software- helpful software that keeps computer system in well codition.
Operating
system- a basic requirement program of a computer
Tailored
software software that is designed according to the demand of an organization
4. Write
the technical terms of the following statements.
a)
Physical components of a computer. -Hardware
b)
The result obtained after the processing of data. -Output
c)
A collection of programs.-Software
d)
The repeatedly working capability of a computer.-Diligence
5. Write
the full forms: 2
a)
BCR-Bar Code Reader b)
DVD-Digital Video Disk c) USB-Universal
Serial Bus d) ASCII-American Standard Code for Information Interchange
6. State
True or False. 2
i)
One vacuum tube can replace 1000 transistors.-False
ii)
Computer architecture is also known as computer system.-False
iii)
E-government promotes civic engagement by enabling the public to interact with
government officials.-True
iv)
Flash memory is also known as pen drive.-True
Group B [Operating System-5 marks]
7. a)
What is computer ?
b)
Write the funcion of following DOS commands :
i)
C:\>DIR Q*.BAS-used to show all
content with file name starting with Q and having .bas as extension file name.
ii) C:\>DEL NEWNEPAL.TXT- used to delete
newnepal.txt file
c)
Write down MS-DOS commands to do following tasks:
i)
To display the contents of drive C.
C:/>
dir
ii)
To copy all files of QBASIC directory of drive C to D.
C:/>
Copy *.* D:
Group C [HTML-5 mark]
8. Answer
the following questions: 2
i)
What is HTML ?
The
language that is used to design webpage is called HTML.
ii)
Differentiate between Web page and Web site.
Web
page: The page which is created using HTML is called web pages.
Web
sites: collection of webpages is called website.
iii)
Write down th function of <A and <HR> tag ?
<a>
used to established link
<hr>
used to create horizontal link
9. State
True or False. 2
a)
The elements used to create webpage are called markup.- True
b)
There are six levels of headings in HTML.-True
c)
All the tags are places inside the <BODY> tag.-False
d)
URL is used to identify the locaiton of the web pages.-True
Group D [Prgramming- 18-mark]
10. Answer
the following questions: 2
a)
What is modular programming ?
ans;
The
process of breaking the large & complex programs into small manageable part is called
modular programming.
b)
Mention any two rules for naming of variables.
Two
rules for naming of variables are:
a.
Variables name should start alphabets.
b.
Variables name have maximum
character of 64.
c)
Write down the function of FIX and LCASE$ function.
Ans:
Fix
: returns integer part
Lcase$;
used to convert in lowe case.
11. a)
Write down the output of the following program. 2
CLS
N$=“APPLE”
FOR
I = LEN(N$) TO 1 STEP -1
B$=RIGHT$(N$,
I)
PRINT
B$
NEXT
I
END
Output:
APPLE
PPLE
PLE
LE
E
PLE
LE
E
b)
Rewrite the following program correcting the bugs. 2
REM
program to display the greatest number.
CLS
INPUT
“Enter any three numbers:”, A, B,; C
IF
A>B & A>C THEN
PRINT
“Greatest number is:”a
IFELSE
B>C THEN
PRINT
“Greatest number is”;B
ELSE
PRINT
“Greatest number is”;C
IFEND
END
Solution:
CLS
INPUT
“Enter any three numbers:”; A, B, C
IF
A>B & A>C THEN
PRINT
“Greatest number is:”A
ELSEIF
B>C & B>A THEN
PRINT
“Greatest number is”;B
ELSE
PRINT
“Greatest number is”;C
ENDIF
END
12. Read
the following program and answer the questions: 2
CLS
INPUT
“ENTER ANY STRING:” W$
L=LEN(W$)
FOR
X = 1 TO L
M$
= MID$(W$, X, 1)
M$=UCASE$(M$)
SELECT
CASE “A”, “E”, “T”, “O”, “U”
V=V+1
END
SELECT
NEXT
X
PRINT
“TOTAL NUMBER OF VOWELS:” V
END
Questions:
a)
What is the value of L if input
string is “COMPUTER”?
ANS: 7
b)
How many times loop will exeute if
input string is “ITAHARI”.
ANS:7
13. a)
Write a program that display area of square whose one side is 5 cm.
Solution:
ClS
L=5
Area=L^2
Print
“Area is”;Area
End
c)
Write a program to read a number
and display its equivalent binary number.
CLS
Input “ENTER A number”;N
Input “ENTER A number”;N
While n<>0
a= n mod 2
n=n\2
x$=str$(a)
b$=x$+b$
wend
Print “binary number is”;b$
End
d)
Write a program to accept name and
display its reverse name.
Cls
Input “Enter a string”;S$
For I=LEN(S$) TO 1 STEP -1
M$=MID$(X$,I,1)
REV$=REV$+M$
NEXT I
PRINT “REVRESE NAME IS:”REV$
END
End
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