Q. The 80386 in its protected mode, in its virtual mode of operation, can run the applications of

View solution

Q. The 80386 in protected mode, supports all software written for

View solution

Q. Which of the units is not a part of the internal architecture of 80386?

View solution

Q. The central processing unit has a sub-division of

View solution

Q. The unit that is used for handling data, and calculates offset address is

View solution

Q. The unit that decodes the opcode bytes, received from the 16-byte instruction code queue is

View solution

Q. The unit that increases the speed of all shift and rotate operations is

View solution

Q. The memory management unit consists of

View solution

Q. The segmentation unit allows

View solution

Q. The unit that organizes the physical memory, in terms of pages of 4KB size each is

View solution

Q. The paging unit works under the control of

View solution

Q. The unit that provides a four level protection mechanism, for system’s code and data against application program is

View solution

Q. The unit that has a prioritizer to resolve the priority of the various bus requests is

View solution

Q. The unit that interfaces the internal data bus with the system bus is

View solution

Q. The unit that drives the bus enable and address signals A0-A31 is

View solution

Q. Which of the following pin when activated, allows address pipelining?

View solution

Q. The signal that is used to insert WAIT states in a bus cycle in 80386 is

View solution

Q. The signal which indicates to the CPU, to fetch a data word for the coprocessor is

View solution

Q. The pipeline and dynamic bus sizing units handle

View solution

Q. The 16-bit registers are available with their extended size of 32 bits, by adding the registers with a prefix of

View solution