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If CS = 0 2 0 0 H , DS = 0 4 0 0 H , ES = 0 5 0 0 H ,

If CS =0200H, DS =0400H, ES =0500H, then write the instruction 1122H: MOV [1234H],1234 in physical address form?
03122H: MOV [05234H],05234H
02122H: MOV [05234H],05234H
03122H: MOV [05234H],1234H
05122H: MOV [05234H],1234H
What type of interface is commonly used to display characters and graphics on an LCD (Liquid Crystal Display)?
SPI (Serial Peripheral Interface)
UART (Universal Asynchronous Receiver-Transmitter)
I2C (Inter-Integrated Circuit)
Parallel interface
Instruction MOV TMOD, #00100011B results to Timer 1 which mode of operation?
1
3
2
0
Which operational mode in the ARM processor is designed for high-speed interrupt processing and is commonly used in embedded systems?
Supervisor mode
User mode
FIQ mode
IRQ mode
A 20-bit physical address in 8086 microprocessor, when CS =1345H and IP =2200H is?
13450H
03545H
15650H
23345H
In branching instructions short jump destination address range will be within?
None
-128 to +127 Bytes
2KB
64KB
For the following piece of ALP in 8051(Not a complete code), which interrupt is enabled or invoked:
ORG 0000H
LJMP MAIN
ORG 000BH
CPL P1.0
RETI
ORG 0040H
MAIN: MOV IE, #82H
Timer 1 Interrupt
INT1 Interrupt
Timer 0 Interrupt
INT0 Interrupt
What will be displayed in the Port P1 and Port P2 after the execution of the following ALP?
ORG 0000H
LJMP START
ORG 0050H
START: MOV P1, #00H
SETB PSW.4
SETB PSW.3
MOV R0, #0FFH
MOV R1, #254
MOV 40H, R0
MOV 41H, R1
MOV A,40H
MOV B,41H
MUL AB
MOV 50H, A
MOV 51H, B
MOV P1, A
MOV P2, B
HERE: SJMP HERE
END
P1=02H, P2= FFH
P1= FFH, P2= FEH
P1=02H, P2= FDH
Error in Program and None of the above
Instruction CJNE A,20H,8-bit address occupies how many bytes of ROM?
4
2
3
5

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