List of top Computer Science & Information Technology Questions on Computer Organization and Architecture

Which addressing mode provides the fastest access?

What type of conflicts arise when an instruction depends on the result of a previous instruction, but this result is not yet available?

In strobe control method, the strobe pulse is controlled by which unit in the CPU?

Choose the most common auxiliary memory device.

The symbolic notation used to describe the microoperation transfers among registers is called

What is the output of selective complement operation of 1010 and 1100?

Which of the following register holds memory operand?

What is the correct description of CIL instruction?

Choose typical program control instructions.

What is the product of \[ 1.11\times2^3 \] and \[ 1.0101\times2^6 ? \]

A certain processor uses a fully associative cache of size 16 kB. The cache block size is 16 bytes. Assume that the main memory is byte addressable and uses a 32-bit address. How many bits are required for the Tag and the Index fields respectively in the addresses generated by the processor?

Consider $Z = X - Y$, where $X$, $Y$ and $Z$ are all in sign-magnitude form. $X$ and $Y$ are each represented in $n$ bits. To avoid overflow, the representation of $Z$ would require a minimum of: