GI Prep

What is immediate addressing in assembly language?

• Immediate addressing is a method of addressing in assembly language where the operand is calculated at runtime.

• Immediate addressing is a method of addressing in assembly language where the operand is specified using a register.

• Immediate addressing is a method of addressing in assembly language where the operand is specified within the instruction itself.

• Immediate addressing is a method of addressing in assembly language where the operand is stored in a separate memory location.

What is direct addressing in assembly language?

• Direct addressing refers to accessing memory locations indirectly using the address specified in the instruction.

• Direct addressing involves accessing memory locations using a pointer to the address.

• Direct addressing is a method of accessing memory locations by using a register to hold the address.

• Direct addressing in assembly language refers to accessing memory locations directly using the address specified in the instruction.

What is the purpose of the MOV instruction in assembly language?

• The purpose of the MOV instruction in assembly language is to move data from one location to another.

• The purpose of the MOV instruction in assembly language is to divide two numbers.

• The purpose of the MOV instruction in assembly language is to multiply two numbers.

• The purpose of the MOV instruction in assembly language is to add two numbers together.

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

• STOP

• OUT

• HLT

• FIN

What value is present in ACC if LDA direct 6 instruction is executed?

• 6

• 4

• 16

• 14

What is the difference between assembly language and machine language?

• Assembly language is a human-readable low-level programming language that uses mnemonics to represent machine instructions, while machine language is the binary code that the computer's processor can directly execute.

• Assembly language is a high-level programming language, while machine language is a low-level programming language.

• Assembly language is used for web development, while machine language is used for system programming.

• Assembly language is a compiled language, while machine language is an interpreted language.

Answer explanation

The difference between assembly language and machine language lies in their readability and representation. Assembly language is a human-readable low-level programming language using mnemonics to represent machine instructions. In contrast, machine language consists of binary code that the computer's processor can directly execute.

What is 1100 1100 + 0010 1101

• 55

• 241

• 267

• 249

Add 3 binary numbers?
0000 0111
0000 1111
0000 1111

• 1010 1001
• 0010 1111
• 0011 0101
• 0010 0101

Add 3 binary numbers?
0100 0111
0000 1111
0001 1111

• 0111 0101
• 0010 1001
• 0011 1111
• 0010 0101

Add 3 binary numbers?
0011 1100
0011 1111
0001 0001

• 1001 0011
• 1000 1100
• 0001 0011
• 1001 0101