MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MODEL OF MICROPROCESSOR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A machine language instruction format consists of-
A
Operation code field
B
Operation code field & operand field
C
Operand field
D
none of the mentioned
Explanation: 

Detailed explanation-1: -Explanation: Machine language instruction format has one or more fields. The first one is the operation code field. Explanation: Machine language instruction format has both the fields. Explanation: This format is only one byte long.

Detailed explanation-2: -A standard machine which can be directly decoded and executed by the CPU is called instruction format. It is a sequence of bits in a machine instruction that defines the layout of the instruction. The format of instruction provides specific information to the CPU regarding the information to be performed.

Detailed explanation-3: -In computing, an opcode (abbreviated from operation code, also known as instruction machine code, instruction code, instruction syllable, instruction parcel or opstring) is the portion of a machine language instruction that specifies the operation to be performed.

There is 1 question to complete.