
Microcontroller and Embedded System

Quiz
•
Professional Development
•
University
•
Hard
LOKESHWARAN E
Used 2+ times
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is true about microprocessor?
Microprocessor is a controlling unit of a micro-computer
It is fabricated on a small chip capable of performing ALU (Arithmetic Logical Unit) operations
It also communicate with the other devices connected to it.
All of the above
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The __________ controls the flow of data and instructions within the computer.
control unit
register array
accumulator
ALU
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which determines the number of operations per second?
Bandwidth
Word Length
Clock Speed
Operations Speed
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
To select Register Bank 1, RS1-RS0 Should be
0 0
0 1
1 0
1 1
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Program Counter in 8051 is
8 bit wide
16 bit wide
20 bit wide
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Name the following image
Program Status Work (PSW)
Program Status Word (PSW)
Program Serial Word (PSW)
Peripheral Status Word (PSW)
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
How many SFR registers are present in memory
10
12
11
21
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