WorksheetsMicroprocessors and Microcontroller -1
Total questions: 10
Worksheet time: 5mins
The 8085 microprocessor has ______ pins.
40
28
20
16
In the 8085 microprocessor, consider the following instructions: MVI B, 09H DCR B After execution, the contents of register B will be _______.
08H
09H
00H
0AH
The width of the registers in the 8086 microprocessor is _____ bit.
16
8
32
64
In 8086 microprocessor, ______ unit is responsible for fetching instructions.
Bus Interface Unit (BIU)
Execution Unit (EU)
Arithmetic Logic Unit (ALU)
Control Unit (CU)
An example for Programmable Communication Interface is:
UART
ALU
RAM
Timer
Expand the abbreviation USART.
Universal Synchronous/Asynchronous Receiver/Transmitter
Unified Serial/Analog Receiver/Transmitter
Universal Serial/Asynchronous Router/Transmitter
Unidirectional Synchronous/Analog Receiver/Transmitter
The 8051 microcontroller has ____ parallel I/O ports, each 8 bits wide.
4
2
6
8
____ bytes of bit addressable memory is present in 8051 based microcontrollers.
16
32
8
64
The PIC microcontroller family is developed by ______ Technology.
Microchip
Intel
Texas Instruments
Atmel
ESP8266 is a ____ bit microcontroller with built-in Wi-Fi.
32
8
16
64
