Page 143 - Trackpad_ipro 4.1_Class8
P. 143
4. The information stored on ............................ can be accessed from anywhere, anytime
through the Internet.
C. Write ‘T’ for true and ‘F’ for false statement.
1. The variable that controls the execution of a loop is known as the
control variable. ............................
2. Android is a mobile operating system. ............................
3. Modulation is the process of converting analog signals to
digital signals. ............................
4. A server is also known as a host computer. ............................
5. You cannot access files which are shared with you using OneDrive
through a link. ............................
Section B
A. Short answer type questions.
1. What is the use of the if statement in Java?
2. What is a native mobile app?
3. What is a protocol?
4. What does ISP stand for?
5. Define cloud computing.
B. Long answer type questions.
1. What is the difference between break and continue statements?
2. What is the difference between a web app and a website?
3. What is an IP address? Give an example.
4. Write any two advantages and disadvantages of cloud computing.
5. What will be the output of the following Java code?
public static void main(String args[])
{
int num=1, square = 0;
while(num <= 10)
{
square = num * num;
System.out.println("Square of "+num+" is: "+square);
num++;
}
}
6. Write a Java program to reverse the digits of a four-digit number.
Test Sheet 2 141

