Microcontroller Mock Test 8

10%

Question 1 of 10

1. Which of the following is an effect of a Schmidt trigger?

all of the mentioned

It eliminates the effect of noise on the input, provided that it is not large enough to span the gap between the upward and downward thresholds

it turns slowly varying inputs, which might cause problems while they pass slowly through the undefined range of input voltages, into abrupt, clean logical transitions

none of the mentioned

Question 1 of 10

Question 2 of 10

2. The watchdog counts up and resets the MSP430 when it reaches the limit?

cant be said

false

depends on the conditions

true

Question 2 of 10

Question 3 of 10

3. Which of the following are the low power modes?

LPM4

LPM3

All of the mentioned

LPM0

Question 3 of 10

Question 4 of 10

4. Real time clock is an extension of Basic Timer1?

true

cant be said

false

depends on the conditions

Question 4 of 10

Question 5 of 10

5. Most of the MSP430's devices have __________ number of timers in it.

seven

four

three

five

Question 5 of 10

Question 6 of 10

6. What are the basic functions of a timer?

it can act as a counter

it can control the compare, capture mode

it provided a time delay

all of the mentioned

Question 6 of 10

Question 7 of 10

7. Which out of the following is the main function of a Watchdog timer?

protection from failures to the system

control the compare mode

all of the mentioned

control the capture mode

Question 7 of 10

Question 8 of 10

8. A pull-up or pull-down resistor ___________

gives only a feeble current through the pull-up to resistor

removes the full output drive on the output pin & gives only a feeble current through the pull-up to resistor

removes the full output drive on the output pin

none of the mentioned

Question 8 of 10

Question 9 of 10

9. Which of the following basic clock modules supplies clock signals to the MSP430?

All of the mentioned

SMCLK

ACLK

MCLK

Question 9 of 10

Question 10 of 10

10. BTCNT2 provides 2 output signals?

false

true

depends on the conditions

cant be said

Question 10 of 10