WorksheetsMicrop-Act1-3C
Total questions: 15
Worksheet time: 8mins
A central processing unit on a single-chip.
microcomputer
microprocessor
microcontroller
calculator
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
What is false about microprocessor?
The microprocessor is of small size chip, hence is not portable.
microprocessor chips are available at low prices
microprocessors are versatile
failure rate of an IC in microprocessors is very low
How many sections in a Microprocessor?
1
2
3
4
The primary task of this section is to tell the rest of the computer how to carry out program instructions.
CU
ALU
The primary task of this section is to do all arithmetic functions such as add, subtract, etc..
CU
ALU
Why microcontrollers are not called general purpose computers?
because they have built in RAM and ROM
because they design to perform dedicated task
because they are cheap
because they consume low power
Any product or device that interacts with user has microcontroller embedded inside.
True
False
Microcontrollers are complete, miniature, programable computers.
True
False
A microprocessor is only the CPU of a computer.
True
False
A microcontroller is a _____.
small CPU made of transistors and conductors of heat and sound sensor
portable circuits capable of making other circuits
small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals
small chip made of silver
Identify the image shown.
CPU Board
Microprocessor Board
Raspberry Pi Board
Arduino Board
What is Arduino?
A company for selling microcontrollers
A software used to program microcontrollers
An open-source electronics prototyping platform based on flexible, easy-to-use hardware and software
Identify the image shown.
Raspberry Pi Board
Arduino Board
Microprocessor Board
CPU Board
What is Raspberry Pi?
A cheap computer the size of a credit card
An expensive hard-disk
A wifi printer
A flash memory
