Q.1.
Choose the devices that are using a microcontroller
Q.2.
Size of on chip ROM
Q.3.
How many SFRs are available ?
Q.4.
Initial Address of stack memory
Q.5.
Bit addressable location available in RAM
Q.6.
How many interrupt sources available in 8051?
Q.7.
Which of the following are 8 bit registers?
Q.8.
The registers of Timer 1 are accessed as
Q.9.
The timers of theare
Q.10.
How many register bank in 8051?
Q.11.
Full form of DJNZ ?
Q.12.
Which of the following are assembler directives?
Q.13.
Pin number of Vcc?
Q.14.
DPTR stands for
Q.15.
Select the characteristics of Assembler directives
Q.16.
In structure of ASM which field is Mnemonic
Q.17.
Which language is used for programming 8051?
Q.18.
Which file type is finally burnt in the ROM
Q.19.
How many types of addressing mode are there in 8051?
Q.20.
CJNE stands for