Question

Match the following columns :-

Column - A
1) Backspace
2) Clear Entry
3) Memory clear
4) Personal Computer
5) Vacuum tubes

column -B
a) First Generation Computer
b) Fourth Generation computer
c) Removes the last display in the box
d) Erases a number from the
memory
e) Removers the last digit of a
numbers.​

Answer 1

Answer:

sorry i dont know u can ask some one else

Answer 2

backspace= remove the last digit of the number.

clear entry= remove the large display in the box.

memory clear= erases a number from the memory.

personal computer= fourth generation computer.

vacuum tubes= first generation computer.

your answer is here please mark as brainlist......