Question
a.
blue laser
b.
white laser
c.
red laser
d.
green laser
Posted under Microprocessor
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. For reading the disks DVD uses
Similar Questions
Discover Related MCQs
Q. The magnetic recording technique used for storing data onto the disks (floppy disks) is called
View solution
Q. The Double Density Double Sided disks on each side are organized with
View solution
Q. Inside its jacket, the floppy media is rotated at the speed of
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. The basic principle of floppy disks involve
View solution
Q. Which of the following command is used to make all the internal registers of 8237 clear?
View solution
Q. The transfer of a block of data from one set of memory address to another takes place in
View solution
Q. The mode of 8237 in which the device transfers only one byte per request is
View solution
Q. In demand transfer mode of 8237, the device stops data transfer when
View solution
Q. To complete a DMA transfer, a memory to memory transfer requires
View solution
Q. When interface 8237 does not have any valid pending DMA request then it is said to be in
View solution
Q. The DMA request input pin that has the highest priority is
View solution
Q. The pin that clears the command, request and temporary registers, and internal first/last flipflop when it is set is
View solution
Q. The register that keeps track of all the DMA channel pending requests and status of their terminal counts is
View solution
Q. The register that holds the data during memory to memory data transfer is
View solution
Q. Each bit in the request register is cleared by
View solution
Q. Which of the following is a type of DMA transfer?
View solution
Q. The register that can be automatically incremented or decremented, after each DMA transfer is
View solution
Q. The register that maintains an original copy of the respective initial current address register and current word register is
View solution
Q. Which of these register’s contents is used for auto-initialization (internally)?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Microprocessor? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!