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Session 4: MCQ Sr. No. Question Opt A Opt B Opt C Opt D Ans. 1 PIC stands for Peripheral Interface Controller Peripheral Interchange Circuits Peripheral Information Circuitry Peripheral Information Controller A 2 The maximum speed of the PIC18f877 microcontroller is _________ The flash memory of PIC18f877 is ________words of________bit. 10 MHz 20 MHz 30 MHz 40MHz B 8K, 8 16K, 8 8K, 14 16K, 14 C The data memory size of PIC18f877 is _________bytes The data EEPROM size in PIC18f877 is ______bytes. 256 356 368 512 C 256 356 368 512 A The number of interrupt sources in PIC18f877 The number of I/O ports in PIC18f877 is 13 14 15 16 C 4 5 6 7 B The number of counter /Timers in PIC18f877 The ADC in PIC18f877 is _______bit ADC The data memory of PIC18f877 is divided into____banks The user program memory is divided into____pages _________ register is called as accumulator _____REGISTER WORKS AS A COUNTER FOR LOOP ,ROTATE ETC. INSTRUCTION 80386 CAN BE INTERFACED WITH _____ MATH CO-PROCESSOR 1 2 3 4 C 6 8 10 12 C 2 4 8 16 B 0000H 0005H 0015H 1FFFH B EBX EAX EDX ECX B EBX EAX EDX ECX D 80287 80387 BOTHE OF THE ABOVE NONE OF THESE C 15 _____REGISTER IS WORK AS A VIA REGISTER FOR I/O ACCESS EBX EAX EDX ECX B 16 PIC microcontroller have ____ built in flash memory data memory EEPROM All of above D 17 PIC16F877 is a _____pin IC. 24 40 48 64 B 18 Port E of PIC16F877 has ______ pins. 2 3 4 8 B 19 When variables are created in C, they are stored in the _____ GPRS SFRs ROM None of these A 3 4 5 6 7 8 9 10 11 12 13 14 20 Flash ROM of 16F877___ bit word 12 13 21 Watchdog timer resets the microcontroller PIC 18f877 when____ read the levels of the pins on the port pins the supply voltage rises above the brown out level or BVDD write the data on the port pins by latching them in the latch falling edge rising edge the microcontroller sleeps 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PORT register is used to The capture mode of PIC18F877 can capture the time at every The PWM mode of PIC18F877 can be used to make a DAC(Digital to Analog Converter The analog comparator of PIC18F877 can be used to compare two analog voltages The reset vector address of PIC18F877 is ____ The interrupt vector address of PIC18F877 is____ The last address of program memory PIC18F877 is ___ The user program memory in PIC18F877 starts at____ There is a ___ level stack in the PIC18F877 for storing the return address of program counter There are ___number of input channels for the 10-bit ADC in PIC18F877 The instruction set size of PIC18F877 is ______instructions The number of CCP(compare /capture/PWM)modules in PIC18F877 is______ The number of I/O ports in PIC18F8877 is _____ The number of Timer/Counter in PIC18F8877 is __ PIC16F877 is a _____bit microcontroller TRUE TRUE 14 16 C the microcontroller gets hanged the supply voltage falls below the brown out level or BVDD C none of the above A All of above D decide the direction of the port pins every 4th rising edge FALSE none of the above A FALSE none of the above A 0000H 0001H 0004H 1FFFH A 0000H 0001H 0004H 1FFFH C 0000H 0001H 0004H 1FFFH D 0000H 0005H 0015H 1FFFH B 37 Privilege level 0(zero)is used for kernel 38 Privilege level 1(zero)is used for kernel 39 Privilege level 2(zero)is used for kernel 6 8 10 12 B 4 8 12 16 B 25 35 45 45 B 1 2 3 4 B 4 5 6 7 B 1 2 3 4 C 4 8 16 32 B Applications A Applications B Applications C system services system services system services Operating system Operating system Operating system 40 Privilege level 3(zero)is used for kernel system services Operating system Applications D