A piano keyboard
A qwerty keyboard
A Dvorak Simplified Keyboard
These are 3 types of keyboard
Answer:
The answer is "Option C".
Explanation:
It is a way of saving data for additional protection, and it provides an efficiency to connect the lots of hard discs. It uses the optimization techniques, named stages, which is used in unique counts, that will be considered from 0 to 9, and other were incorrect, that can be described as follows:
- The RAID 3 offers synchronization rotation to all discs.
- The RAID 5 uses parallel disc patterning.
- The RAID 0 divides data into the blocks.
Answer:D) Hardware failure
Explanation: Fatal error are those which stops the function execution of the operating system during the run-time in the Microsoft Windows . These errors. These errors are seen the Microsoft windows due to the major reason of the hardware failure, accessing of the invalid code,operating system files might get corrupted etc. Therefore, the correct option is option(D).
Answer:
The best choice is 802.11a.
Explanation:
The most common option, that is widely used in home internet is 802.11b, however, this only supports a max speed of 11Mbps.
802.11a supports up to 54Mbps and it has regulated frequencies that prevent interference from other devices, such as the wireless system that your client already has. This option is more expensive, and its signal has issues going through walls and rooms but still, it is the one that fits him the most.
