Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

MOV 4 0 H , # 5 5 H MOV A , 4 0 H CPL A The value in register A after the above

MOV 40H, #55H
MOV A,40H
CPL A
The value in register A after the above program execution is?
40H
04H
55H
AAH
MOV 20H, #10H
MOV R0, #20H
MOV A, @R0
The above statements results a value in A as?
20
10H
10
20H
MOV r0, #B5H
Back: DJNZ r0, back
ret
The above program requires how many machine cycles for its execution?
3
5
184
365
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.
04567 H
01230 H
00123 H
54443 H
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
1992.06\mu s
19920.6\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 24 decoder
6 chips and 38 decoder
8 chips and 38 decoder
8 chips and 24 decoder
MOV r6, #C8H
Back: DJNZ r6, back
ret
In Atmel 8051, the above program requires how much time for its execution?
437.255\mu s
220.255\mu s
5.425\mu s
3.255\mu s
In case of 8086, while realizing a 256KB of external memory using 64KB chips, the third chip address ranges from?
000000FFFFH
200002FFFFH
300003FFFFH
100001FFFFH
In ARM controllers, in which mode the hardware circuit run the JAVA byte code?
User
FIQ
IRQ
Jazelle

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Professional Android 4 Application Development

Authors: Reto Meier

3rd Edition

1118223853, 9781118223857

More Books

Students also viewed these Programming questions

Question

4-35. The two reporters (ran after) every lead enthusiastically.

Answered: 1 week ago