WorksheetsQUIZ-2 MID Assignment
Total questions: 10
Worksheet time: 6mins
LCD has two registers namely
command & PW
Command & Register
Command & Data
Data & SP
The "EN" on the LCD stands for
(a)
MOVA, #0AFH ; i s___ type of Addressing Mode
Immediate
Register
Direct
Register Indirect
Select the Direct Memory Access (DMA)
8251
8257
8255
8085
Interfacing 8259 extends the interrupts upto
16
8
24
32
Which is not an SFR in 8051?
GCON
TCON
PCON
TMOD
Select the number of banks available in the 8051 controller
8
4
32
64
UART stands for
Universal Asynchronous Retriever Transmitter
Universal Asynchronous Retriever Transistor
Universal Asynchronous Receiver Transmitter
Universal Asynchronous Repeater Transmitter
As RS232 is not TTL compatible, we need___________chip while interfacing with 8051.
MAX222
MAX232
MAX333
MAX123
8051 Architecture is based on
Von-Neumann
Washington
Apple
Harvard
