Document 6579682

INFORMATICS PRACTICES 065(XI)
HALF YEARLY EXAMINATION
SET-A
TIME 03 HOURS
MM 70
No te :
1) This question paper having 7 questions.
2) All questions are compulsory.
Q1
Define any three terms
(a)System Software (b) Any one out put device (c) Primary Memory (d) Printer (e) Anti Virus
Write a program for the series.
1,4,9,16,25,36…….100
Write a program for the series.
0,2,4,6,8,10,12,14,16,18,20
10
(c)
What will be the value of variable ‘k’ after execution of the program
int k=9,i=1;
for(i=1;i<=5;i++)
{i++; k=k+10;}
3
(d)
P=12,d=7
K =++P+d++; after execution k will be
2
Q2(a)
(b)
Q3
2
3
Emp
10
Emcode
Name
City
Sal
Designation
Age
Write the SQL query for the table
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
To display the Name who lives in Delhi
To display the sal of manager
To display all details if designation is clerk
To display all details if designation is not ‘jr cleark’.
Find maximum salary of this table
Find total sal of this table
To display Emcode and name if sal is more than 5000 and living in delhi
To display the name of all employee if they are more than >50 years
Name all employee if started by ‘s’
To display all details if thay lives in either in Noida or Delhi.
Q4
What will happened if you fired these queries
a) Select round(12322.7865,2)
b) Select round(654333.765,-2)
c) Select truncate(12322.7865,2)
d) Select truncate(654333.765,-2)
e) Select char(70)
f) Select ucase("INDIA")
g) Select trim(“ INDIA ");
h) Select POWER (3,3)
i) Select concate("BHARAT","INDIA")
j) Select SUBSTR("INFORMATICS PRATICES”,2,8);
10
Q5 a)
Why do you think USB are popular these days?
1
Define MICR and OCR
Write equivalent java expressions for the following expression:3b+ 2ab2
2
2
b)
c)
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INFORMATICS PRACTICES 065(XI)
d)
5
EMPLOYEES
EMPID
FIRSTNAME
LASTNAME
Gender
CITY
Age
010
105
152
215
244
300
335
400
441
George
Mary
Sam
Sarah
Manila
Rabert
Henry
Rachel
Peter
Smith
Jones
Tones
Ackerman
Sengupta
Samuel
Williams
Lee
Thompson
M
F
M
F
F
M
F
F
M
Howard
Losantville
Paris
Upton
New Delhi
Washington
Boston
New York
Paris
45
55
36
48
23
44
36
55
40
Write the output for Employees table if the following queries are fired
i)
ii)
iii)
iv)
v)
Q6 a)
b)
c)
Q7 a)
Select * from Employees where empid>300;
Select lastname ,firstname from Employees where city like “New Delhi”;
Select empid,firstname from Employees where age>40
Select Firstname from Employees where gender=’f’ and city=’New Delhi’;
Select firstname from Employees if gender=’F’ and empid>300;
Write a complete Java’s program to add three numbers in Java’s graphical mode.
Write a program in Java to calculate the payable amount after multiply item with item price it will
calculate total cost, impose 10% as tax after adding tax show payable amount.(Hint Item as 3 and price as
200 total cost will be 600 and tax will be 60 payable amount will be 660.
4
4
What is the difference between getText( ) and setText( ) method? With example
2
Suruchi works for a Shopping Mart. She wants to create controls on a form for the following operations:
Choose most appropriate controls out of Text box, Label, Radio Button, List box, Combo box, Check box and
Command button.
4
SNo
1
2
3
4
Function
Enter the Item code
Select Item Size (from a list of sizes)
Enter Quantity
Submit the Form
Control
b)
What is the major difference between check boxes and option buttons?
2
c)
Name any 2 types of Operating System.
1
d)
What is Spam? Write any two damages caused by it?
1
e)
What do you understand by Primary key give one example
2
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INFORMATICS PRACTICES 065(XI)