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In case of 8 0 8 6 , while realizing a 2 5 6 KB of external memory using 6 4 KB chips, the third

In case of 8086, while realizing a 256KB of external memory using 64KB chips, the third chip address ranges from?
000000FFFFH
100001FFFFH
200002FFFFH
300003FFFFH
MOV r6, #C8H
Back: DJNZ r6, back
ret
In Atmel 8051, the above program requires how much time for its execution?
5.425\mu s
3.255\mu s
437.255\mu s
220.255\mu s
MOV r0, #B5H
Back: DJNZ r0, back
ret
The above program requires how many machine cycles for its execution?
184
5
365
3
Delay: MOV r5, #02H
Here3: MOV r4, #180
Here2: MOV r3, #FFH
Here1: DJNZ r3, here1
DJNZ r4, here2
DJNZ r5, here3
RET
In Atmel 8051, the above program requires how much time for its execution?
199.206\mu s
19920.6\mu s
1992.06\mu s
199206\mu s
In ARM controllers the hardware multiplier unit is?
Barrel shifter
Bit shifter
Level shifter
Multi shifter
In case of 8086, while realizing a 1MB of external memory using 128KB chips, how many chips and what is the decoder configuration required for selection of each memory chip?
6 chips and 38 decoder
8 chips and 38 decoder
8 chips and 24 decoder
6 chips and 24 decoder
MOV 40H, #55H
MOV A,40H
CPL A
The value in register A after the above program execution is?
04H
40H
AAH
55H
MOV 20H, #10H
MOV R0, #20H
MOV A, @R0
The above statements results a value in A as?
20H
20
10
10H
In ARM controllers, in which mode the hardware circuit run the JAVA byte code?
User
FIQ
IRQ
Jazelle
You are given with the following instruction and you are provided the following data:
ADD AX,[0123]
SS =1234H; CS=4567H; DS =5432 H
Find the effective address location for the given instruction.
00123 H
01230 H
54443 H
04567 H

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