Group 'A'
1. Answer the following questions in one sentence:
a. What is unguided media?
:
b. What is the business done through mobile?
:
c. What data type is used to store date of birth in MS-Access?
:
d. Write two elements of database.
:
e. What is modular programming?
:
f. Write any to features of C-language.
:
2. Write appropriate technical terms for the following:
a. A secret group of characters used to protect computer system from unauthorized users.
:
b. An artificial environment created by a computer system that appears real.
:
3. Write the full form of the following:
(i). URL:
(ii). STP:
Group 'B'
4. Answer the following questions:
a. Define network technology. Sketch a drawing of star topology.
:
b. Write any four commandments of computer ethics.
:
c. What are the computer security threats? Mention any two measures to protect from security threats.
:
d. What id E-commerce? List any two E-commerce companies in Nepal.
:
e. Define Artificial Intelligence with examples.
:
f. List any four features of MS-Access.
:
g. What is primary key? Give any two benefit of it.
:
h. Give the differences between the Select Query and Action Query.
:
i. Identify a record and field from the following table structure:
5. Write down the output of the given program and show them in dry run table:
DECLARE FUNCTION SQN(N)
CLS
S=0
FOR L=1 TO 3
READ NUM
S=S+SQN(NUM)
NEXT L
PRINT "Sum of square"; S
DATA 1,4,5
END
FUNCTION SQN(N)
SQN=N ^ 2
END FUNCTION
6. Re-Write the given program after correcting the bugs.
DECLARE SUB Square (A)
REM To print square of a input number
CLS
GET "Enter a number";N
SQUARE(N)
END
SUB Square(A)
Sq= A ^ 4
Display "Square of a number is";SQ
End Sub
