Microcontroller Mock Test 8

10%

Question 1 of 10

1. Waking a device simply means that switching that device's operation from a low power mode to an active mode.

cant be said

true

false

depends on the conditions

Question 1 of 10

Question 2 of 10

2. There are how many MSP430's low power modes available in the chip?

four

three

two

five

Question 2 of 10

Question 3 of 10

3. External RST/NMI pin is a nonmaskable interrupt?

true

depends on the conditions

false

cant be said

Question 3 of 10

Question 4 of 10

4. Basic Timer1 can provide __________

clock for the LCD

none of the mentioned

an internal timer

clock to the LCD and can & also used as an interval timer

Question 4 of 10

Question 5 of 10

5. Which of the following modes is also known as the RAM retention mode?

All of the mentioned

LPM4

LPM3

LPM0

Question 5 of 10

Question 6 of 10

6. LCD_A controllers make use of the Basic Timer1 timer for providing a clock to the LCD?

true

false

depends on the conditions

cant be said

Question 6 of 10

Question 7 of 10

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

All of the mentioned

MCLK

ACLK

SMCLK

Question 7 of 10

Question 8 of 10

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

cant be said

false

depends on the conditions

true

Question 8 of 10

Question 9 of 10

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

removes the full output drive on the output pin

none of the mentioned

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

Question 9 of 10

Question 10 of 10

10. Which of the following is true about the FRFQx bits of the BTCTL register?

these bits are used for clock input

these bits stop the timer

these bits start the timer

these bits are used for setting a particular frequency f_LCD

Question 10 of 10