Q. The DMA request input pin that has the highest priority is

View solution

Q. When interface 8237 does not have any valid pending DMA request then it is said to be in

View solution

Q. To complete a DMA transfer, a memory to memory transfer requires

View solution

Q. In demand transfer mode of 8237, the device stops data transfer when

View solution

Q. The mode of 8237 in which the device transfers only one byte per request is

View solution

Q. The transfer of a block of data from one set of memory address to another takes place in

View solution

Q. Which of the following command is used to make all the internal registers of 8237 clear?

View solution

Q. The basic principle of floppy disks involve

View solution

Q. In floppy disk, the small hole that enables the drive to identify the beginning of a track and its first sector is

View solution

Q. Inside its jacket, the floppy media is rotated at the speed of

View solution

Q. The Double Density Double Sided disks on each side are organized with

View solution

Q. The magnetic recording technique used for storing data onto the disks (floppy disks) is called

View solution

Q. For reading the disks DVD uses

View solution

Q. For reading the disks, the blue ray disk uses

View solution

Q. A blue ray disk can store data upto _________ per layer.

View solution

Q. DVDRW is for

View solution

Q. The HDD is also called as

View solution