LATIHAN What type of architecture used for Microcontroller ...

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2 Νοε 2013 (πριν από 4 χρόνια και 6 μέρες)

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LATIHAN


1.

What type of architecture used

for

Microcontroller?

a.

Von
-
Neumann

b.

Harvard

c.

RISC

d.

CISC


Ans: B


2.

Which device can use as
an
input for PIC Microcontroller?

a.

LED

b.

7
-
segment

c.

DC Motor

d.

Push button.

Ans: D


3.

The PIC16F877A is a product of which family?

a.

8
-
bit

b.

16
-
bit

c.

32
-
bit

d.

64
-
bit

Ans: A


4.

The microcontroller contains the same main elements as any computer system
except
?

a.

Processor

b.

Oscillator

c.

Memory

d.

Input/Output
.

Ans: B


5.

What type of ROM

used

inside a

PIC
16F877A
?

a.

Mask
-
Programmed ROM (MROM)

b.

Programmable ROM (PROM)

c.

Erasable
-
Programmable ROM (EPROM)

d.

Electrical Erasable
-
PROM (EEPROM)

Ans: D



6.

Following is an internal peripheral of PIC16F877A
except
?

a.

Timer

b.

Analogue to Digital Converter (ADC).

c.

Control Area Network (CAN)

d.

Capture, Compare, PWM (CCP)

Ans: C


7.

The Special Function Register (SFR) and General Purpose Register (GPR) are
stand

in
Data Memory.

a.

True

b.

False


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8.

The program memory is where your program resides.


a.

True

b.

False


9.

General Purpose Register (GPR) is

used to store temporary data.

a.

True

b.

False


10.

S
pecial
F
unction
R
egister

is a collection of registers used by the microcontroller to
control the internal operations

of the device.

a.

True

b.

False



11.

The SFR registers in PIC16F877A are
X
-
bit. What the number of X?


a.

8


b.

16


c.

32


d.

64


Ans: A


12.

What is
the largest hex value that can be moved into an 8
-
bit register? What is the
decimal equivalent of that hex value?




Hex value

Decimal value

a.

FF

255

b.

FE

254

c.

CE

206

d.

11

17


Ans: A


13.

Tru
e or False. Microcontrollers are normally less
expensive than microprocessors.


14.

A microcontroller normally has which of the following devices on
-
chip?


a.

RAM


b.

ROM


c.

I/O


d.

all of the above


Ans: D


15.

A general
-
purpose microprocessor normally needs which of the following devices to be
attached to it?


a.

RAM


b.

ROM


c.

I/O


d.

all of the above


Ans: D


16.

True

or False. A microcontroller has on
-
chip I/O ports.


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17.

True

or False. Generally, a microcontroller has on
-
chip ROM.


18.

True

or False. A microcontroller has a fixed amount of

RAM on the chip.


19.

Which of the following sentence is
TRUE

about microcontroller?

a.

CPU

stands

alone

while
memory device (
RAM and ROM),
timer and

I / O
devices are separate.

b.

General
-
purpose

used application.

c.

Memory

capacity

and

I / O

can be

expansive
.

d.

CPU
,
RAM
,
ROM
,
timer and

I / O devices in

a

single

chip (
Embedded).


Ans: D