MODEL
QUESTIONS SET- 6
Group A :
“Computer Fundamentals” [20 marks]
1. Answer
the following questions. 4×2=8
a)
Why laptop compute is called a microcomputer ? How ?
ans: Laptop computer is called a microcomputer as laptop
computer are small in size, portal and single user ones.
b)
What are the engines developed by Charles Babbage ? When it was invented ?
Ans: The
engines developed by Charles Babbage are
1. Difference Engine in 1822AD
1. Difference Engine in 1822AD
2.
Analytical Engine in 1837AD
c)
What do you meant by computer hadware and software ?
ans The
physical parts of computer that can be touch and felt is called hardware and
the collection of program is called software.
d)
Differentiate between impact and non-impact printer ?
ans: Impact
printers form images and characters by striking a mechanism such
as a print hammer or wheel against an inked ribbon, leaving an image on
paper. Non-impact printers form characters and images
without direct physical contact between the printing mechanism
and the paper
e)
Discuss how information communication technology has changed human life?
Ans: Use
your creative for it.
2. Fill
in the blanks with suitable words. 2
a)
Vaccum tubes were replaced by transistor in second generation.
b) MODEM converts digital signal to analog and
vice-versa.
c)
The surface of the floppy disk is divided into a number of concentric circle
called ______ tracks.
d)
Binary coded were devised by ____lady ada Augusta __ .
3. Write
down the full forms of the following. 2
a)
BCD=Binary coded decimal b) EBCDIC= Extended Binary
Coded Decimal Interchange Code
c) SVGA= Super Video Graphics
Array d) PS/2=Personal system 2
4. Match
the following. 2
Pascaline John Napier
Slide
Rule Analytical engine
Charles
Babbage William Ought Red
Nepier’s
Bone Pascaline
Stepped
Reckon
Ans; Pascaline=Pascaline
Slide
rule=William Ought red
Charles
Babbage=analytical engine
Napier’s
bone= John Napier
5. Write
down the single technical term for the followings. 2
a)
A software is designed to solve the particular kind of task in the computer.=Application
software
b)
A printer produce more sound and provides less quality output. Imapct
c)
The process of detecting and removing errors in the computer programs. debug
d)
A collection of relaed information.=record
6. a)
Convert the following as indicate. 2
i)
(1010)10 into hexadecimal ii) (A01D)16 into binary
b)
Perform the following binary calculation.
i)
(1011100)2 × (111)2 ÷ (10)2
ii)
(11011010)2 + (1011010)2 - (1110)2
Group B: “Operating System” 5 marks
7. Can
you see the hidden files of your logged disk drive ? Write command
is
used for this purpose ? 1
8. Write
down the commands to accomplish the following tasks. 2
a)
Display the status report of a disk in drive B.
b)
Delete all the files with extension. DOC belonging to the Dinesh directory of the drive C. 2
9. Answer
the given questions.
2
a)
What do you meant by application windows and document windows ?
ans; The
rectangular-shaped viewing area on screen that you are working in is
application window.
A document window is
a section of the screen used to display the contents of a document file
on a GUI (graphical user interface) operating system.
b)
Write down the funciton of COPY CON and REN command of MS-DOS.
Ans; Copy
con= used to create file
Ren=used
to rename
Group C : “HTML” 5 marks
10. Answer
the given questions: 3
a)
What is the use of ‘STRIKE’ element of HTML ?
ans= The
use of strike is to draw strike in the middle of text. Like. ram
b)
Why FONT element is important in HTML ?
ans; FONT
elements makes the font more attractive so font element is important in HTML.
c)
What does Bgcolor attribute do in HTML ?
ans; IT
change background color of page.
11. Fill
in the blanks with suitable word. 2
a)
______HTML_ is an easy-to-use markup language used to develop web pages.
b)
A _______ is a unit of markup, a set of symbols define in HTML to have special
meaning.
c)
The HTML instructions, along with the text to which the instructions apply, are
called _______ .
d)
The basis structure of an HTML document consists of _TITLE______ HEAD and BODY
elements.
Group D: “Programming” [20 Marks]
12. a)
Write any four features of high level programming language.
1.
high level languages are programmer friendly. They are
easy to write, debug and maintain.
2.
It provide higher level of abstraction from
machine languages.
3.
It is machine independent language.
4.
Easy to learn.
b)
What is system design ?
ans; Systems design is
the process of defining elements of a system like modules,
architecture, components and their interfaces and data for a system based
on the specified requirements.
c)
Write use and syntax of the INPUT element.
Ans; Use is to accept input from user.
Syntax: INPU[“message”];{list of varibles}
13. a)
Draw a flowchart to find out the area of the room, where length and breadth are
given.
b)
Write down the output of the fllowing program: 2
CLS
DIM
N(5)
PRINT=
“Enter five numbers”
FOR
A =1 TO 5
INPUT
Na.
NEXT
A
SUM
= 0
FOR B = 1 TO 5
SUM
=SUM+Nb.
NEXT
B
PRINT
“SUM=”;SUM
END
If input is 1,2,3,4,5 then output is
Sum=15
14. a)
Re-write the following program using Do.........WHILE and LOOP.2
CLS
LET
CNT = 1
LET
TOT = 0
WHILE
CNT<=10
INPUT
“Number.”;N
TOT=TOT+N
CNT=CNT+1
WEND
AVG=TOT/10
PRINT
AVG,TOT
END
------------------------------------
CLS
LET
CNT = 1
LET
TOT = 0
Do WHILE
INPUT
“Number.”;N
TOT=TOT+N
CNT=CNT+1
Until
CNT<=10
AVG=TOT/10
PRINT
AVG,TOT
END
b)
Re-write the following program after correcting: 2
CLS
LET
X = 1
DO
LET
S = S + X
LET
X = X + 1
LOOP
WHILE X<=10
PRINT
S
END
CLS
LET
X = 1
DO
LET
S = S + X
LET
X = X + 1
WHILE
loop X<=10
PRINT
S
END
15. a)
Write a program to display the first 100 prime numbers by using
FOR.........NE×T statements.
Ans
CLS
x = 1
p = 1
top:
s = 0
FOR i = 1 TO x
IF x MOD i = 0
THEN
s = s + 1
END IF
NEXT i
IF s = 2 THEN
PRINT x
p = p + 1
END IF
x = x + 1
IF p <= 100 THEN GOTO top
end
b)
An examination board delares a student passed if: he gets 40 out of 100 in each
of the five subjects (Englsih, Math, Social, Science and Nepali) and he gets 44
percent in aggregate. Write a program to find whether the student passed or
not, it the marks in five subjects 9 out of 100) are given.
-----------CLS
INPUT "Enter marks in MATHS"; M
INPUT "Enter marks in Science"; S
INPUT "Enter marks in Social"; So
INPUT "Enter marks in Nepali"; N
INPUT "Enter marks in ENGLISH"; E
IF M > 40 AND S > 40 AND So > 40 AND N > 40
AND E > 40 THEN
PRINT
"Congratulations you are passed"
ELSEIF M = 40 AND S = 40 AND So = 40 AND N = 40 AND E =
40 THEN
PRINT
"Congratulations you are passed with aggragate percent 44!!!"
ELSE
PRINT
"Sorry you are fail"
END IF
END
c)
Write a program to convert temperature given in Centigrade into Fahrenheit.
Ans: CLS
INPUT “ENTER TEMPERATURE IN CELCIUS”; C
F = C * (9 / 5) + 32
PRINT “TEMPERATURE IN FARENHEIT=”; F
END
End
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