UGC NET CSE | June 2012 | Part 3 | Question: 61

Question

Identify the devices given below with their $\textsf{IC}$ numbers :

$\begin{array}{clcl}  \text{(a)} & \text{USART} & \text{(i)} & \text{8251}  \\ \text{(b)} & \text{Micro Controller} & \text{(ii)} & \text{8051} \\  \text{(c)} & \text{Interrupt C ontroller } & \text{(iii)} & \text{8259} \\ \text{(d)} & \text{DMA Controller} & \text{(iv)}& \text{8257} \\ \end{array}$

• A. $\text{(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)}$
• B. $\text{(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)}$
• C. $\text{(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)}$
• D. $\text{(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)}$

Answer 1

(i) USART                               (a) 8251
(ii) Micro controller             (b) 8051
(iii) Interrupt controller     (c) 8259
(iv) DMA controller             (d) 8257

Option A is  correct Choice .