Assembly Programming Language Quiz - 1

Description: Assembly Programming Language Quiz - 1
Number of Questions: 10
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Tags: assembly
Attempted 0/10 Correct 0 Score 0

What is the value of Zero (Z) flag after the instruction: SUB AX,AX

  1. Set

  2. Cleared

  3. Unknown

  4. none of the above


Correct Option: A

If you add positive number plus negative number the over flow flag will be set if:

  1. The result is negative

  2. The result is positive

  3. The result is zero

  4. There is no over flow when adding ( ve) (-ve) numbers


Correct Option: D
  1. LOOP

  2. MUL, DIV, CBW

  3. ADD, SUB

  4. none of the above


Correct Option: A

The debug command U

  1. Retrieve the assembly program instructions from the disk

  2. Retrieve the assembly program instructions from the RAM

  3. Convert the machine code stored in memory into assembly equivalent

  4. none of the above


Correct Option: C
  1. The Assembler program

  2. The Microprocessor

  3. both (a) and (b) are correct

  4. both (a) and (b) are wrong


Correct Option: A
  1. Mov AX,[100], Mov [200],AX

  2. Mov AH,[100], Mov [200],AH

  3. Mov [200],[100]

  4. none of the above


Correct Option: A

The limitation on The maximum memory space addressable by 8086 processor because:

  1. It has only 14 registers

  2. The register size was 16 bits

  3. The address bus width was 20 bits

  4. none of the above


Correct Option: C
  1. Immediate addressing mode

  2. direct addressing mode

  3. Indirect addressing mode

  4. none of the above


Correct Option: C
  1. ROM

  2. RAM

  3. Hard/ Floppy Disk

  4. none of the above


Correct Option: C
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