Q.1
Which of the following is not a data transfer instruction?
  • a) floating point data transfer
  • b) integer data transfer
  • c) arithmetic instruction
  • d) bcd data transfer
Q.2
The instruction that performs real or integer multiplication of the specified operand with stack top is
  • a) AMUL
  • b) IMUL
  • c) RMUL
  • d) FMUL
Q.3
When the instruction, FDIV is performed, the destination is
  • a) memory
  • b) stack top
  • c) register
  • d) stack bottom
Q.4
When the instruction, FPREM, is performed, the data stored on to the stack top is
  • a) dividend
  • b) divisor
  • c) quotient
  • d) remainder
Q.5
If ‘x’ is the value stored at the top of the stack, then the instruction F2XMI calculates the expression
  • a) 2x
  • b) 2x+1
  • c) 2x-1
  • d) log(2x)
Q.6
The content of the stack is compared with zero to check whether the content is zero, using the instruction
  • a) FCOM
  • b) FIST
  • c) FCOMP
  • d) FXAM
Q.7
The instruction that loads log(to the baseto stack top is
  • a) FLDPI
  • b) FLDLG2
  • c) FLD2T
  • d) FLDLN2
Q.8
The instructions that are used to program the numeric processor or to handle the internal housekeeping functions are
  • a) transcendental operations
  • b) comparison instructions
  • c) constant operations
  • d) coprocessor control instructions
Q.9
When the instruction FINIT performs its function, then the TAG status is
  • a) set
  • b) empty
  • c) reset
  • d) zero
Q.10
The instruction that enables the interrupt structure and response mechanism is
  • a) FINIT
  • b) FDISI
  • c) FENI
  • d) FLDCW
Q.11
The instruction that is used to store the environment of the coprocessor to a destination memory location is
  • a) FINCSTP
  • b) FLDENV
  • c) FFREE
  • d) FSTENV
Q.12
The instruction that is the NOP instruction of the coprocessor is
  • a) CNOP
  • b) FNOP
  • c) SNOP
  • d) PNOP
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