Download Session_04 - WordPress.com

Session 4: MCQ
Sr.
No.
Question
Opt A
Opt B
Opt C
Opt D
Ans.
1
PIC stands for
Peripheral
Interface
Controller
Peripheral
Interchange
Circuits
Peripheral
Information
Circuitry
Peripheral
Information
Controller
A
2
The maximum speed of the
PIC18f877 microcontroller is
_________
The flash memory of PIC18f877 is ________words of________bit.
10 MHz
20 MHz
30 MHz
40MHz
B
8K, 8
16K, 8
8K, 14
16K, 14
C
The data memory size of PIC18f877 is
_________bytes
The data EEPROM size in PIC18f877 is
______bytes.
256
356
368
512
C
256
356
368
512
A
The number of interrupt sources in
PIC18f877
The number of I/O ports in
PIC18f877 is
13
14
15
16
C
4
5
6
7
B
The number of counter /Timers in
PIC18f877
The ADC in PIC18f877 is _______bit
ADC
The data memory of PIC18f877 is
divided into____banks
The user program memory is divided
into____pages
_________ register is called as
accumulator
_____REGISTER WORKS AS A
COUNTER FOR LOOP ,ROTATE
ETC. INSTRUCTION
80386 CAN BE INTERFACED WITH
_____ MATH CO-PROCESSOR
1
2
3
4
C
6
8
10
12
C
2
4
8
16
B
0000H
0005H
0015H
1FFFH
B
EBX
EAX
EDX
ECX
B
EBX
EAX
EDX
ECX
D
80287
80387
BOTHE OF
THE ABOVE
NONE OF
THESE
C
15
_____REGISTER IS WORK AS A VIA
REGISTER FOR I/O ACCESS
EBX
EAX
EDX
ECX
B
16
PIC microcontroller have ____
built in flash
memory
data
memory
EEPROM
All of above
D
17
PIC16F877 is a _____pin IC.
24
40
48
64
B
18
Port E of PIC16F877 has ______ pins.
2
3
4
8
B
19
When variables are created in C, they
are stored in the _____
GPRS
SFRs
ROM
None of
these
A
3
4
5
6
7
8
9
10
11
12
13
14
20
Flash ROM of 16F877___ bit word
12
13
21
Watchdog timer resets the
microcontroller PIC 18f877 when____
read the levels
of the pins on
the port pins
the supply
voltage rises
above the
brown out
level or
BVDD
write the
data on the
port pins by
latching
them in the
latch
falling edge
rising edge
the
microcontroller
sleeps
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
PORT register is used to
The capture mode of PIC18F877 can
capture the time at every
The PWM mode of PIC18F877 can be
used to make a DAC(Digital to Analog
Converter
The analog comparator of PIC18F877
can be used to compare two analog
voltages
The reset vector address of PIC18F877
is ____
The interrupt vector address of
PIC18F877 is____
The last address of program memory
PIC18F877 is ___
The user program memory in
PIC18F877 starts at____
There is a ___ level stack in the
PIC18F877 for storing the return address
of program counter
There are ___number of input channels
for the 10-bit ADC in PIC18F877
The instruction set size of PIC18F877 is
______instructions
The number of CCP(compare
/capture/PWM)modules in PIC18F877
is______
The number of I/O ports in PIC18F8877
is _____
The number of Timer/Counter in
PIC18F8877 is __
PIC16F877 is a _____bit
microcontroller
TRUE
TRUE
14
16
C
the
microcontroller
gets hanged
the supply
voltage falls
below the
brown out
level or
BVDD
C
none of the
above
A
All of above
D
decide the
direction of the
port pins
every 4th rising
edge
FALSE
none of the
above
A
FALSE
none of the
above
A
0000H
0001H
0004H
1FFFH
A
0000H
0001H
0004H
1FFFH
C
0000H
0001H
0004H
1FFFH
D
0000H
0005H
0015H
1FFFH
B
37
Privilege level 0(zero)is used for
kernel
38
Privilege level 1(zero)is used for
kernel
39
Privilege level 2(zero)is used for
kernel
6
8
10
12
B
4
8
12
16
B
25
35
45
45
B
1
2
3
4
B
4
5
6
7
B
1
2
3
4
C
4
8
16
32
B
Applications
A
Applications
B
Applications
C
system
services
system
services
system
services
Operating
system
Operating
system
Operating
system
40
Privilege level 3(zero)is used for
kernel
system
services
Operating
system
Applications
D