Microprocessor and Microcontroller Multiple Choice Questions and Answers

31. _________destination inverts each bit of destination

1. NOT
2. NOR
3. AND
4. OR

32. The JS is called as ______

1. jump the signed bit
2. jump single bit
3. jump simple bit
4. jump signal it

33. Instruction providing both segment base and offset address are called _____

1. below type
2. far type
3. low type
4. high type

34. The conditional branch instruction specify ___________ for branching

1. conditions
2. instruction
3. address
4. memory

35. The microprocessor determines whether the specified condition exists or not by testing the ______

1. carry flag
2. conditional flag
3. common flag
4. sign flag

36. The LES copies to words from memory to register and __________

1. DS
2. CS
3. ES
4. DS

37. The _________ translates a byte from one code to another code

1. XLAT
2. XCHNG
3. POP
4. PUSH

38. The _______ contains an offset instead of actual address

1. SP
2. IP
3. ES
4. SS

39. The 8086 fetches instruction one after another from __________ of memory

1. code segment
2. IP
3. ES
4. SS

40. The BIU contains FIFO register of size 6 bytes called _____.

1. queue
2. stack
3. segment
4. register