Posts

Programs of microprocessor

Microprocessor cannot understand a program written in Assembly Language . Instruction are divided into bit pattern of word in byte as op-code(operation code) and operation Instruction format has three types 1.One byte-has op-code 2.Two byte- has op-code and address 3.Three byte -has code and address lower byte and address higher byte opcode 1 byte opcode Data / address 2 byte opcode Data / address Lower byte Data Address Higher byte 3 byte Instructions set for 8085 are classified into five categories: 1.Data transfer group instructions 2.Arithmetic group of instrructions 3.Logical group 4.Branching group 5.Machine Level A program known in Assembler is used to covert a Assembly language program to machine language. I) Data transfer copy operation:- 1)Load a 8 bit number in a register 2)Copy from Register to Register 3)Copy between Register and Memory 4)Copy between Input/Output Port and Accumulator 5)Load a 16 bit number in a Register pair 6) Cop...

Solve

SOLVE  1) Find the odd man out - 49,  81 ,100 ,144 A) 49 B) 81 C) 100 D) 144 2)Which of the following numbers is different from others? A) 3156 B) 4164 C) 5255 D) 6366 3)Fill the blank 5,35,7,42,6 ,_____,9,36,4. A) 45 B) 48 C) 54 D) 56  4)Find odd man out :DFEG,  JKLM,   GHIK,   RTSU A) DFEG B)JKLM C)GHIK D)RTSU 5) find odd man out 1,3,10,21,64,129,256,778 1) 10 2) 21 3) 129 4) 256 6)The missing number in the series is: 0 , 6 , 24 , 60 , 120 , ? , 336 is A) 240 B) 220 C) 280 D)210 7)Let a means minus (-) ,b means multiplied by (*), C means divided by (/) and D means plus(+).The value of 90 D 9 a 29 C 10 b 2 A) 8 B) 10 C) 12 D) 14 8)If MOHAN is represented by the code KMFYL, then COUNT will be represented by A) AMSLR B) MSLR C) MASRL D)SAMLR 9)  32     33      37    46     62    ? Replace ...