Group ‘A’
1. Answer the following questions:
(a) List any two search engines.
(b) Write any two software used to remove computer viruses.
(c) Define contemporary technology.
(d) What is a computer network?
(e) What is modular programming?
(f) Write any two format specifiers of C language?
2. Write appropriate technical term for following
(a) A memorized secret used to confirm the identity of a user.
(b)A code of behavior for using the internet.
3. Write the full forms of the following:
(a) GPS (b) B2C
Group ‘B’
4. Answer the following questions:
(a) Differentiate between bus topology and star topology.
(b) Define cyber-crime. Write any two of them.
(c) What is cloud computing? Write any two benefits of it.
(d) Why client server network model is better than peer to peer.
(e) Define cyber law. Write its importance.
(f) What is IOT? Write two importance of it.
(g) Define software security. Write any two measures of it.
(h) Define the internet with any 4 services.
(i) Write any two opportunities and threats of social media.
5. Write output of given program with dry run table: [2]
CLS
CALL show
END
SUB Show
P= 2
Q= 2
FOR R = 1 TO 4
PRINT P;
Q=Q+1
P=P*10+Q
NEXT R
END SUB
6. Rewrite the following program after correcting the bug. [2]
REM TO CHECK EVEN ODD NUMBER
DECLARE FUNCTION CHK$(K)
CLS
INPUT “Enter any number”;K
PRINT “NUMBER IS”; CHK$
END
FUNCTION CHK$(K)
S=K/2
IF S= 0 THEN
A$=”ODD”
ELSE
A$=”EVEN”
ENDIF
AS = CHK$
END FUNCTION
7. Study the following program and answer the following. [2]
DECLARE FUNCTION Num (N)
S= Num (N)
PRINT S
END
FUNCTION Num (N)
X=INT (17/N)
Y=15 MOD N
Num= X+Y
END FUNCTION
(i) Write the name of the function used in the above program?
(ii) List out the mathematical function (Library) used in the above program?
GROUP ‘C’
8. Convert as per the instruction: [4×1=4]
(i) (111011101)2 = (?)16
(ii) (8564)10 = (?)2
(iii) (11001)2* (111)2= (?)2
(iv) (10101)2/(110)2
9. a. WAP in QBASIC that calculates the area of a circle using a function and its circumference using sub procedure. [4]
b. A sequential data file called “Std.dat” has stored data under the field heading Roll No, Name, Gender. WAP to display records whose name starts with R.
Or
WAP in C to ask a number and calculate the sum of all digits of that number. [4]
10. WAP in C to print a given pattern.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [4]
Or
WAP in C to ask the total number of days and convert it into Year, Month and Days.