Microcontroller set 21

Que: 212. How many cycles are used by MSP430, when reti instruction is executed?
a. 3
b. 4
c. 5
d. depends on the conditions
Que: 213. Their are how many MSP430’s low power modes available in the chip?
a. two
b. three
c. four
d. five
Que: 214. Which of the following are the low power modes?
a. LPM0
b. LPM3
c. LPM4
d. All of the mentioned
Que: 215. Which of the following modes is also known as the RAM retention mode?
a. LPM0
b. LPM3
c. LPM4
d. All of the mentioned
Que: 216. Waking a device simply means that switching that device’s operation from a low power mode to an active mode.
a. TRUE
b. FALSE
c. can’t be said
d. depends on the conditions
Que: 217. When an interrupt is accepted, the contents of the status register are
a. set
b. reset
c. remains the same
d. can’t be said
Que: 218. MCLK must first be started
a. for synchronization
b. for input
c. for CPU to handle the interrupts
d. none of the mentioned
Que: 219. _ _low_ power_mode_0() states the processor to
a. enable the interrupt
b. disable the interrupt
c. nothing
d. to go in an active mode
Que: 220. More power can be saved by using low_power mode 0 than low_power mode 3
a. TRUE
b. FALSE
c. can’t be said
d. depends on the conditions
Que: 221. _BIC_SR_IRQ() is used to
a. set the particular bits of the SR
b. reset the particular bits of the SR
c. any of the above mentioned depending on the conditions
d. none of the mentioned