Computer System Architecture

691. In which addressing the simplest addressing mode where an operand is fetched from memory is ____________:

  1. Immediate addressing
  2. Direct addressing
  3. Register addressing
  4. None of these

Correct answer: (B)
Direct addressing

692. which addressing is a way of direct addressing:

  1. Immediate addressing
  2. Direct addressing
  3. Register addressing
  4. None of these

Correct answer: (C)
Register addressing

693. In which mode the main memory location holds the EA of the operand:

  1. Immediate addressing
  2. Direct addressing
  3. Register addressing
  4. Indirect addressing

Correct answer: (D)
Indirect addressing

694. Which addressing is an extremely influential way of addressing:

  1. Displacement addressing
  2. Immediate addressing
  3. Direct addressing
  4. Register addressing

Correct answer: (A)
Displacement addressing

695. In the base –register addressing the register reference may be ____________:

  1. Implicit
  2. Explicit
  3. Both
  4. None

Correct answer: (C)
Both

696. In post –indexing the indexing is performed ____________

  1. Before the indirection
  2. After the indirection
  3. Same time indirection
  4. All of these

Correct answer: (B)
After the indirection

697. In post-indexing the contents of the address field are used to access a memory location containing a ____________address:

  1. Immediate addressing
  2. Direct addressing
  3. Register addressing
  4. None of these

Correct answer: (B)
Direct addressing

698. In pre –indexing the indexing is performed ________________________

  1. Before the indirection
  2. After the indirection
  3. Same time indirection
  4. All of these

Correct answer: (A)
Before the indirection

699. The final addressing mode that we consider is ____________:

  1. Immediate addressing
  2. Direct addressing
  3. Register addressing
  4. Stack addressing

Correct answer: (D)
Stack addressing

700. In data transfer manipulation designing as instruction set for a system is a complex ____________:

  1. Art
  2. System
  3. Computer
  4. None of these

Correct answer: (A)
Art

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