TIMER1 MCQ’s

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This set of Microcontroller Multiple Choice Questions & Answers (MCQs) focuses on “TIMER1″.

1. Timer1 is responsible for ________
a) providing a clock to the LCD module
b) cause an interrupt
c) a pulse for the RTC
d) all of the mentioned

2. For fACLK = 32 KHz, what would be the desirable range of fLCD?
a) 2hz-256hz
b) 12hz-512hz
c) 128hz-1khz
d) 1khz-10khz

3. Which of the following is true about the FRFQx bits of the BTCTL register?
a) these bits are used for clock input
b) these bits are used for setting a particular frequency fLCD
c) these bits start the timer
d) these bits stop the timer

4. Normally BTCNT1 only function is to provide a prescalar for the BNTCNT2?
a) true
b) false
c) cant be said
d) depends on the conditions

5. RTCSEC, RTCMIN, RTCDOW etc. are the bytes of a set of registers that are used to store
a) seconds
b) minutes
c) days of a week
d) all of the mentioned

6. The RTC module makes use of the Basic Timer1 because of _________
a) its bytes are controlled in the Basic Timer1 register
b) it is started by timer1
c) it is ended by basic timer1
d) it needs a clock pulse of 1hz that is provided by basic timer1

7. BTCNT2 provides 2 output signals?
a) true
b) false
c) cant be said
d) depends on the conditions

8. The RTC module is configured in the calendar mode if __________
a) RTCMODE bit is reset
b) RTCMODE is set
c) RTCRDY is reset
d) RTCRDY is set

9. IF RTCIE interrupt is generated then _________
a) BTIFG flag is set
b) RTCFG flag is set
c) Both flags are set
d) None of the flag is set

10. What does the RTCTEVx bits do?
a) they cause an interrupt
b) they end an interrupt
c) they set the minute, hour, seconds daily at midnight or daily at noon
d) all of the mentioned

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