What is the function of watchdog timer?
a) The watchdog Timer is an external timer that resets the system if the software fails to operate properly.
b) The watchdog Timer is an internal timer that sets the system if the software fails to operate properly.
c) The watchdog Timer is an internal timer that resets the system if the software fails to operate properly.
d) None of them

1 Answer

Answer :

b) The watchdog Timer is an internal timer that sets the system if the software fails to operate properly.

Related questions

Description : What is the function of watchdog timer? a) The watchdog Timer is an external timer that resets the system if the software fails to operate properly. b) The watchdog Timer is an internal timer ... internal timer that resets the system if the software fails to operate properly. d) None of them

Last Answer : c) The watchdog Timer is an internal timer that resets the system if the software fails to operate properly.

Description : What is a watchdog timer in Arduino?

Last Answer : A watchdog timer in Arduino is a timer that can be used to monitor the state of the microcontroller and reset the system if it becomes unresponsive or crashes.

Description : What is a watchdog timer in Arduino?

Last Answer : A watchdog timer in Arduino is a hardware timer that can be used to reset the microcontroller if the program stops running or crashes.

Description : What is a watchdog timer in Arduino?

Last Answer : A watchdog timer in Arduino is a hardware timer that can be used to reset the microcontroller if the program stops running or crashes.

Description : What is a watchdog timer in Arduino?

Last Answer : A watchdog timer in Arduino is a hardware timer that can be used to reset the microcontroller if the program stops running or crashes.

Description : What is watchdog timer ? Explain the implementation of time out for ATM with block diagram and program.

Last Answer : A special type of timer is a watchdog timer, which will reset the system after a predefined timeout. Watchdog timer reset timer every X time unit, else timer generates a signal ... be loaded into timereg. This is to prevent erroneous software from unintentionally resetting the watchdog timer.

Description : Interrupts which are initiated by an I/O drive are a. internal b. external c. software d. all of above

Last Answer : b. external

Description : Interrupts which are initiated by an instruction are a. internal b. external c. hardware d. software

Last Answer : b. external

Description : Interrupts which are initiated by an instruction are a. internal b. external c. hardware d. software

Last Answer : d. software

Description : Interfacing devices for DMA controller, programmable interval timer are respectively…a) 8257, 8253 b) 8253, 8257 c) 8257,8251 d)8251,825721.

Last Answer : a) 8257, 8253

Description : Which bit of TMOD will exactly configure timer / counter as a timer or counter. i) TMOD.6 of C/T for timer 1 ii) TMOD.6 of C/T for timer 0 iii) TMOD.2 of C/T for timer 0 iv) TMOD.2 of C/T for timer 1 a) i, ii b) ii, iv c) i, iii d) iii, iv

Last Answer : a) i, ii

Description : In serial communication modes, mode 1 the Baud rate = a) BR=2SMOD/32 * (Timer 0 over flow rate) b) BR=2SMOD/16 * (Timer 1 over flow rate) c) BR=2SMOD/16 * (Timer 0 over flow rate) d) BR=2SMOD/32 * (Timer 1 over flow rate)

Last Answer : b) BR=2SMOD/16 * (Timer 1 over flow rate)

Description : 8086 microprocessor is interfaced to 8253 a programmable interval timer. The maximum number by which the clock frequency on one of the timers is divided by a) 216 b) 28 c) 210 d) 220

Last Answer : d) 220

Description : 8096 write-protected mode, no code can write to memory address between __. a) 2020 to 3FFFH b) 8000 to FFFFH c) 2000 to 3FFFH d) 2020 to 202FH 17. If the __ pin is ___ , then we have the option ... b) EA, low, internal, external c) EA, high, external, internal d) EA, low, external, internal

Last Answer : c) EA, high, external, internal

Description : If the __ pin is ___ , then we have the option of using the ____ ROM or EPROM together with _____ memory and devices. a) EA, high, internal, external b) EA, low, internal, external c) EA, high, external, internal d) EA, low, external, internal

Last Answer : a) EA, high, internal, external

Description : Personnel who design, program, operate and maintain computer equipment refers to a. Console-operator b. Programmer c. Peopleware d. System Analyst

Last Answer : c. Peopleware

Description : Which pin of port 3 is has an alternative function as write control signal for external data memory? a) P3.8 b) P3.3 c) P3.6 d) P3.1

Last Answer : d) P3.1

Description : Which pin of port 3 is has an alternative function as write control signal for external data memory? a) P3.8 b) P3.3 c) P3.6 d) P3.1

Last Answer : c) P3.6

Description : Have you as a Fluther "Old-Timer" been properly thanked?

Last Answer : Yes…your hospitality is greatly appreciated, Flutherite-who-was-here-before-me!

Description : We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete a. set of {AND,OR} b. set of {EXOR, NOT} c. set of {AND,OR,NOT} d. None of the above

Last Answer : c. set of {AND,OR,NOT}

Description : When the write enable input is not asserted, the gated D latch ______ its output. a. can not change b. clears c. sets d. complements

Last Answer : a. can not change

Description : Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called? a. Conductors b. Buses c. Connectors d. Connectively

Last Answer : b. Buses

Description : Properly arranged data is called a. Field b. Words c. Information d. File

Last Answer : c. Information

Description : A computer programmer a. Dies all the thinking for a compute b. Can enter input data quickly c. Can operate all types of computer equipment d. Can draw only flowchart

Last Answer : a. Dies all the thinking for a compute

Description : computer operators a. writes computer programs for specific problems b. operate the device which input and output data from the computer c. normally require a college degree in computer science d. all of the above

Last Answer : b. operate the device which input and output data from the computer

Description : All modern computer operate on a. Information b. Floppies c. Data d. Word

Last Answer : c. Data

Description : A computer programmer a. Does all the thinking for a computer b. Can enter input data quickly c. Can operate all types of computer equipments d. Can draw only flowchart

Last Answer : a. Does all the thinking for a computer

Description : The coprocessors operate in ______ with a processor on the same buses and with the same instruction _______. a) Parallel, byte stream. b) Series, byte stream. c) Series, bite stream d) Parallel, bite stream.

Last Answer : a) Parallel, byte stream.

Description : If a body system such as the digestive system fails to work properly what would happen to the organism?

Last Answer : Need answer

Description : The external system bus architecture is created using from ______ architecture: a. Pascal b. Dennis Ritchie c. Charles Babbage d. Von Neumann

Last Answer : d. Von Neumann

Description : What are the fault-finding techniques to be used if the equipment fails to operate correctly?

Last Answer : 1. Pin point the problem - what is not happening asexpected.2. Read the error messages, error codes if any from theequipment.3. Refer the manual for troubleshooting points follow the stepsprovided.4. Talk to the expert and explain the problem and inform theobserved behavior of the equipment.

Description : What are the fault-finding techniques to be used if the equipment fails to operate correctly?

Last Answer : 1. Pin point the problem - what is not happening asexpected.2. Read the error messages, error codes if any from theequipment.3. Refer the manual for troubleshooting points follow the stepsprovided.4. Talk to the expert and explain the problem and inform theobserved behavior of the equipment.

Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Last Answer : D) Both of A and B

Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Last Answer : D) Both of A and B

Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Last Answer : D) Both of A and B

Description : If a relay fails to operate for a fault within its reach, it is said to

Last Answer : If a relay fails to operate for a fault within its reach, it is said to Under reach

Description : Which is the main feature of 8085: a. Internal clock generator b. Internal system controller c. Higher clock frequency d. All of these

Last Answer : d. All of these

Description : which chips using special external equipment can reprogram a. ROM b. PROM c. SAM d. RAM

Last Answer : b. PROM

Description : The two major types of computer chips are a. External memory chip b. Primary memory chip c. Microprocessor chip d. Both b and c

Last Answer : d. Both b and c

Description : The ALU of a computer responds to the commands coming from a. Primary memory b. Control section c. External memory d. Cache memory

Last Answer : b. Control section

Description : The external device is connected to a pin called the ______ pin on the processor chip. a. Interrupt b. Transfer c. Both d. None of these

Last Answer : a. Interrupt

Description : Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU: a. Control bus b. Data bus c. Address bus d. None of these

Last Answer : a. Control bus

Description : In 8051 an external interrupt 1 vector address is of ________ and causes of interrupt if ____. a) 000BH, a high to low transition on pin INT1 b) 001BH, a low to high transition on pin INT1 c) 0013H, a high to low transition on pin INT1 d) 0023H, a low to high transition on pin INT1

Last Answer : a) 000BH, a high to low transition on pin INT1

Description : Which of the following instruction perform the move accumulator to external RAM of 16bit address? a) MOV @ DPTR, A b) MOVX @ Ri, A c) MOV A, @ Ri d) MOVX @ DPTR, A

Last Answer : c) MOV A, @ Ri

Description : My Blackberry erases my contacts and resets all my applications, what settings can I change to adjust this?

Last Answer : answer:Ouch. For the blackberry software, the sync needs to be set for both to match for contacts and calendar. This will solve the issue. For the applications, choose not to have that has ... your setting on syncing http://www.switchingtomac.com/tutorials/how-to-sync-your-blackberry-with-your-mac/

Description : I have 24 Hours before my ISP resets my download quota and 3 GB unused, what should I download?

Last Answer : answer:Hit up http://revision3.com/ for some video podcasts.. I enjoy: http://revision3.com/diggnation/ http://revision3.com/pixelperfect/ http://revision3.com/systm/

Description : Wow, I hear you can only ask THREE questions every so hours. Well, how many questions have I asked in the limit, and how many more do I have before I run out/how long until my count resets?

Last Answer : Who said you can ask only 3 Qs? I have never heard of that.

Description : My mobile phone resets itself over and over again, please help me what to do with it

Last Answer : Need Answer

Description : Which of the following statements is true concerning all three-phase alternators? A. Each has three separate but identical armature windings acted on by one system of rotating magnets. B. Each has one ... The three phases always provide power to the load through three sets of slip rings and brushes.

Last Answer : Answer: A

Description : The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many number s could it store in its internal memory? a. 100 b. 20 c. 40 d. 80

Last Answer : b. 20