Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Organization and Architecture I/O Interface Asynchronous I/O
Match List – I and List II:
|
|
List I |
|
List II |
|
a. |
Isolated I/O |
i. |
Same set of control signal for I/O and memory communication |
|
b. |
Memory mapped I/O |
ii. |
Separate instructions for I/O and memory communication |
|
c. |
I/O interface |
iii. |
Requires control signals to be transmitted between the communicating units |
|
d. |
Asynchronous data transfer |
iv. |
Resolve the differences in control computer and peripherals |
Choose the correct option from those given below:
1
a – ii, b – iii, c – iv, d - i
2
a – i, b – ii, c – iii, d - iv
3
a – ii, b – i, c – iv, d - iii
4
a – i, b – ii, c – iv, d - iii