Assembly languages Quiz

What instruction is used to stop the execution of a program?

• STOP

• OUT

• HLT

• FINISH

Which type of programming language uses codes such as ADD, MOV and DEL?

• High-level programming language

• Assembly language

• Machine code

Which of the following register performs the calculations and stores the result?

• Accumulator

• Program counter

• MAR

• Mnemonic

After execution of this instruction: MOV A, 05H; the ACC contains value 05H. What type of addressing is followed in this instruction?

• Immediate addressing

• Direct addressing

• Indirect addressing

• Index addressing

Machine codes are written in what form?

• Binary or hexadecimal

• Opcodes such as ADD, MOV, SUB, etc.

• Mnemonics

• Binary only

What is the function of instruction DAT?

• Stores variable in the memory location.

• Labels a memory location.

• Copies data to a register.

• Moves data from one register to another.

Which of the following refers to a branch instruction?

• BRP

• CMP

• LDA

• STA

Consider the instruction: ADD AX, 08h. What represents the opcode?

• ADD

• AX, 08h

• 08h

• AX

Where is the input from the user stored first when the instruction INP is used?

• Accumulator

• Memory location

• Variable

1. High-level languages 2. Machine codes 3. Assembly languages 4. Binary codes

What is the correct arrangement of programming languages in the order of understand ability by humans?

• 4, 3, 2, 1

• 1, 2, 3, 4

• 1, 3, 2, 4

• 1, 3, 4, 2