Basics

Question 1
Consider the rectangle with vertices (0,0),(0,2),(3,0),(3,2).There is a scaling of 2 towards the x-axis and 3 towards the y-axis. The new coordinates of the rectangle are
A
(0,0)(6,0)(0,4)(6,4)
B
(0,0)(6,0)(0,4)(3,2)
C
(0,0)(6,0)(0,6)(6,6)
D
(0,0)(4,0)(0,6)(4,6)
Question 1 Explanation: 
To scale a rectangle by a factor of 2 along the x-axis and 3 along the y-axis, you can apply the scaling factor to each vertex individually. The scaling operation multiplies the x-coordinate by 2 and the y-coordinate by 3 for each vertex. Given the original vertices of the rectangle: (0, 0) (0, 2) (3, 0) (3, 2) After scaling, the new coordinates are: (0 * 2, 0 * 3) = (0, 0) (0 * 2, 2 * 3) = (0, 6) (3 * 2, 0 * 3) = (6, 0) (3 * 2, 2 * 3) = (6, 6) So, the correct new coordinates of the rectangle after scaling are: (0, 0) (0, 6) (6, 0) (6, 6) The option that matches these coordinates is: (0, 0) (0, 6) (6, 0) (6, 6)
Question 2
Bug means
A
A logical error in a program
B
A difficult syntax error in a program
C
Documenting programs using an efficient documentation tool
D
All of the above
Question 2 Explanation: 
A bug is an error in a software program. It may cause a program to unexpectedly quit or behave in an unintended manner. For example, a small bug may cause a button within a program's interface not to respond when you click it. A more serious bug may cause the program to hang or crash due to an infinite calculation or memory leak.
Question 3
A set of rules that governs data communication:
A
rule
B
medium
C
Link
D
Protocol
Question 3 Explanation: 
A protocol is a set of rules that governs data communication. It represents an agreement between the communicating devices. Without a protocol, two devices may be connected but not communicating, just as a person speaking Telugu cannot be understood by a person who speaks only Hindi.
There are 3 questions to complete.

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