Hack Assembly Language: Label Declaration
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Questions and Answers

What type of programming language is Assembly?

  • Object-oriented language
  • Machine language
  • High-level language
  • Low-level language (correct)

In Assembly language, what is used to represent instructions and data?

  • Pointers
  • Variables
  • Control structures
  • Labels (correct)

What does the Address register A store in the Hack computer architecture?

  • Data register D
  • Data memory
  • Data pointers (correct)
  • Instruction memory

Which part of the Hack computer architecture is responsible for storing instructions?

<p>Instruction memory (D)</p> Signup and view all the answers

What is the function of the Data register D in the Hack computer architecture?

<p>Storing data temporarily (C)</p> Signup and view all the answers

What does the Control in the Hack computer architecture refer to?

<p>Control structures (C)</p> Signup and view all the answers

What is the fundamental idea in the history of computer science according to the text?

<p>Programs can be stored in computer memory just like data (A)</p> Signup and view all the answers

Which of the following does Machine Language provide a formalism for?

<p>Accessing and manipulating registers (A)</p> Signup and view all the answers

What does the concept of 'Stored program' refer to in the context of computers?

<p>Ability to store programs in memory (A)</p> Signup and view all the answers

Which part of the computer manipulates a set of registers, as per the text?

<p>CPU (B)</p> Signup and view all the answers

What do machine language and symbolic programming focus on primarily?

<p>Manipulating registers and variables (C)</p> Signup and view all the answers

What are CPU-resident registers directly accessed by, according to the text?

<p>Address (A)</p> Signup and view all the answers

What does the label declaration (sym) in the Hack assembly language result in?

<p>Binding sym to the address of the next instruction (D)</p> Signup and view all the answers

In Hack assembly language, what does '@R0' signify?

<p>Loading the value at memory address R0 into the D register (B)</p> Signup and view all the answers

What does 'D=D+M' represent in Hack assembly language instruction?

<p>Add the value of D register to value at memory location M (C)</p> Signup and view all the answers

What is the purpose of using symbolic programming in machine language?

<p>To simplify programming by using symbols as placeholders (A)</p> Signup and view all the answers

When translating pseudo instructions into assembly language, what is a best practice recommended?

<p>Starting by writing pseudocode before translating to assembly language (A)</p> Signup and view all the answers

What is the purpose of using labels in assembly language programming?

<p>To provide meaningful names for memory addresses and jump points (C)</p> Signup and view all the answers

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