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QUIZ-2 MID Assignment

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

LCD has two registers namely

a)

command & PW

b)

Command & Register

c)

Command & Data

d)

Data & SP

2.

The "EN" on the LCD stands for

(a)  

3.

MOVA, #0AFH ; i s___ type of Addressing Mode

a)

Immediate

b)

Register

c)

Direct

d)

Register Indirect

4.

Select the Direct Memory Access (DMA)

a)

8251

b)

8257

c)

8255

d)

8085

5.

Interfacing 8259 extends the interrupts upto

a)

16

b)

8

c)

24

d)

32

6.

Which is not an SFR in 8051?

a)

GCON

b)

TCON

c)

PCON

d)

TMOD

7.

Select the number of banks available in the 8051 controller

a)

8

b)

4

c)

32

d)

64

8.

UART stands for

a)

Universal Asynchronous Retriever Transmitter

b)

Universal Asynchronous Retriever Transistor

c)

Universal Asynchronous Receiver Transmitter

d)

Universal Asynchronous Repeater Transmitter

9.

As RS232 is not TTL compatible, we need___________chip while interfacing with 8051.

a)

MAX222

b)

MAX232

c)

MAX333

d)

MAX123

10.

8051 Architecture is based on

a)

Von-Neumann

b)

Washington

c)

Apple

d)

Harvard