SEE 2078(2022) RE-334
Group "A"
1. Answer the following questions in one sentence : 6*1=6
(a) Write the name of any two search engines.
(b) What is social media?
(c) Which data type is suitable to store photographs of students in MS-Access?
(d) Which view is used to modify a table structure in MS Access?
(e) Which statement is used to call sub-procedure?
(f) Write any two data types used in C language.
2. Write appropriate technical term for the following:2*1=2
(a) A system of copying data and information reading in computer into another location.
(b) A company which provides services of Internet.
3. Write the full form of the following :2*1=2
(a) FTP
(b) MAN
Group "B"
4. Answer the following questions : 9*2=18
(a) What is computer network? Write any two advantages of it.
(b) Define software security. Write any two protection measures for it.
(c) What is search engine? Write any two popular search engines.
(d) Define e-commerce. Write any two benefits of it.
(e) Write ant two advantages and disadvantages of social media.
(f) What is DBMS? Write any two advantages of it.
(g) Write is primary key? Write any two features of it.
(h) Define field and record.
(i) Define form. Write any two uses of it.
5. Write down the output of the given program : 2
DECLARE SUB ABC(A)
CLS
A=2
CALL ABC(A)
END
SUB ABC(A)
FOR J= 1 TO 5
PRINT A;
A=A+3;
NEXT J
END SUB
6. Re-write the given program after correcting the bugs : 2
DECLARE SUB Series ( )
CLS
EXECUTE Series
END
SUB Series( )
REM Program to generate 1 1 2 3 5 .....upto the 20th terms
A=1
B=1
FOR ctr=10 to 1
DISPLAY A:B:
A=A+B
B=A+B
NEXT ctr
END Series ( )
7. Study the following program and answer the given questions : 2*1=2
DECLARE FUNCTION TEST(X)
X=100
Z=TEST(X)
PRINT Z
END
FUNCTION TEST(X)
FOR R=1 TO X
S=S+I
NEXT R
TEST=S
END FUNCTION
(a) How many parameters are used in used in the above program?
(b) How many times does the statement S=S+I execute in the above program?Group "C"
8. Convert/Calculate as per the instruction: 4*1=4
(i) (11111101)2=(?)16
(ii) (245)10=(?)2
(iii) (1010)2×(101)2
(iv) (101110)2÷(110)2
9. Answer the following questions. (4*2=8)
(a) Write a program in QBASIC that asks length, breadth of a room and calculate its area and perimeter. Create a user defined function to calculate area and sub program to calculate perimeter. [Hint: [Area=LxB], [p=2(L+B]]
(b) Write a program to create a sequential data file “salary.dat” to store programmer’s name, salary and post according to the need of the user.
10. Write a C program that asks a number and check whether it is negative, positive or zero.