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Question

Instruction in computer languages consists of __________.

A
OPCODE
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B
OPERAND
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C
Both of above
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D
None of above
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Solution

The correct option is C Both of above

Instruction in computer languages consists of OPCODE and OPERAND.

Instruction sets can be extended through the use of opcode prefixes which add a subset of new instructions made up of existing opcodes following reserved byte sequences. ... Assembly language, or just assembly, is a low-level programming language, which uses mnemonics, instructions and operands to represent machine code.

Opcodes and Operands. An opcode is short for 'Operation Code'. An opcode is a single instruction that can be executed by the CPU. In machine language it is a binary or hexadecimal value such as 'B6' loaded into the instruction register. In assembly language mnemonic form an opcode is a command such as MOV or ADD or JMP ...


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