Showing posts with label COMPUTER ORGANIZATION AND ARCHITECTURE. Show all posts
Showing posts with label COMPUTER ORGANIZATION AND ARCHITECTURE. Show all posts

Match the following : [G17S2Q2]




Explanation

The n-bit fixed-point representation of an unsigned real number X uses f bits for the fraction part. Let i=n-f. The range of decimal values for X in this representation is [G17S1Q7]




Explanation

When two 8-bit numbers A7...A0 and B7...B0 in 2's complement representation (with A0 and B0 as the least significant bits) are added using a ripple-carry adder, the sum bits obtained are S1....S0 and the carry bits are c7....C0. An overflow is said to have occurred if [G17S1Q9]




Explanation

consider the following intermediate program in three address code [G17S1Q12]




Explanation

Consider a RISC machine where each instruction is exactly 4 bytes long. Conditional and unconditional branch instructions use PC-relative addressing mode with Offset specified in bytes to the target location [G17S1Q49]




Explanation

Instruction execution in a processor is divided into 5 stages. Instruction Fetch (IF), Instruction Decode(ID), Operand Fetch(OF), Execute(EX), and Write Back(WB). [G17S1Q50]




Explanation

Consider the expression (a-1)*(((b+c)/3)+d)). Let X be the minimum number of registers required by an optimal code generation [G17S1Q52]




Explanation