Answer:
The correct option : b. new GridLayout(4,3)
Explanation:
The total number of rows are 4 and total number of columns are 3.
So the total keys can be added is 4*3=12. This is suited for telephone keypad.
Answer:
A. declines in labor productivity
Explanation:
A microprocessor can directly process machine code but most programmers almost never write in it.
C. Machine code
