LogoLearning For Everyone
Take Quiz
Contact Us
Related Topics
Related Topics
Selected Topic: All
1. Operation code field is present in :
Choose the correct option:

  • a) programming language instruction

  • b) assembly language instruction

  • c) machine language instruction

  • d) none of the mentioned

Machine language instruction format has one or more fields. The first one is the operation code field.

10. The instructions that transfer the control to some predefined address or the address specified in the instruction are called as
Choose the correct option:

  • a) sequential control flow instructions

  • b) control transfer instructions

  • c) sequential control flow & control transfer instructions

  • d) none of the mentioned

The control transfer instructions transfer control to the specified address.

11. The instruction “JUMP” belongs to
Choose the correct option:

  • a) sequential control flow instructions

  • b) control transfer instructions

  • c) branch instructions

  • d) control transfer & branch instructions

The JUMP instruction transfers the control to the address located in the instruction.

6. If the offset of the operand is stored in one of the index registers, then it is
Choose the correct option:

  • a) based indexed addressing mode

  • b) relative based indexed addressing mode

  • c) indexed addressing mode

  • d) none of the mentioned

In the indexed addressing mode, the offset of an operand is stored and in the rest of them, address is stored.

5. In PUSH instruction, after each execution of the instruction, the stack pointer is
Choose the correct option:

  • a) incremented by 1

  • b) decremented by 1

  • c) incremented by 2

  • d) decremented by 2

The actual current stack-top is always occupied by the previously pushed data. So, the push operation decrements SP by 2 and then stores the two bytes contents of the operand onto the stack.

Items per page: