a) (A+B)*(C-D)
b) +AB*-CD
c) A+*BCD-
d) *+AB-CD
Answer: d
Explanation: To convert from postfix to prefix, we first convert it to infix and then to prefix.
postfix : AB+CD-*
infix ⇒ (A+B) * (C-D)
So, prefix ⇒ +AB*-CD,
⇒ *+AB-CD.
Therefore, correct choice is *+AB-CD
Related Posts
The clock rate of the processor can be improved by _________
For a given FINITE number of instructions to be executed, which architecture of the processor provides for a faster execution?
A processor performing fetch or decoding of different instruction during the execution of another instruction is called ______
Two processors A and B have clock frequencies of 700 Mhz and 900 Mhz respectively. Suppose A can execute an instruction with an average of 3 steps and B can execute with an average of 5 steps. For the execution of the same instruction which processor is faster?
During the execution of the instructions, a copy of the instructions is placed in the ______
_______ is used to store data in registers.
The registers, ALU and the interconnection between them are collectively called as _____
Join The Discussion