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Recent questions and answers in Information Technology
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1
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Design a GUI application to accept the side of a square in a text field and calculate the area and perimeter of the square.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Reema wants to check whether the number is even or not but the code below is giving errors. underline the errors and help her write the correct code.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
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1
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Define Primary key and Foreign Key with examples.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
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1
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What is the difference between jComboBox and jListBox. Give one method of each of them?
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
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1
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Which keyword is used to eliminate redundant data in MYSQL?
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
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Which MYSQL command is used to modify data in a table?
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Which of the following is an invalid variable name and why ? 3names, Integer, name.india, work_plan, jTextRavi, Kapil:Cricket
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Give the output if user selected second radio button if (jRadioButton1.isSelected())
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
The clause which is used to arrange the records in ascending or descending order.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
In MYSQL ………. keyword is used to assign meaningful columns names to the results of queries.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Wild card characters …….and ……..are used in MySQL.
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
What is the MYSQL command to view the structure of the table
answered
Mar 20
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Give any two methods of JOptionPane
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
What is the difference between getters and setters in JAVA?
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Sheba is entering marks in a table but she is not able to leave the Name field in table as blank. What could be the probable reason(s)?
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
SQL supports a set of logical operators. Name any one of them.
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Define Cardinality.
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Hira wants to store values in a table but the command below is giving errors. Write correct MYSQL command for creating table.
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
answer
Ms. Reeta is designing an admission form for the college. She wants the user to select his stream from science, commerce and humanities.
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
0
votes
1
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Give one limitation of switch case.
answered
Mar 19
in
Information Technology
by
Haren
(
166k
points)
class-11
cbse
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