the answer is A-B=5i+j-2k
Answer:
BLOb
Explanation:
Binary Large Objects (BLOb) data is capable of storing data in the form of images, audio, and video clips.
Answer:
False
Explanation:
Peripherals are devices outside the main computer. They add to the functions of the main computer but the main computer can still power on without them. So this is how you can distinguish what is part of the main computer.
Peripherals can come as input or output devices. Input devices are devices like the keyboard, mouse, and the like. Output devices are things like scanners, printers, monitors, speakers and the like.
Answer:
PLCs (Programmable logic controller) were original designed as replacement for relay control panels. Relay is another word for a switch. Relay control panels were made for the control of electronic instrumentents or devices. Later on PLCs were made to replace these timers and relay control panels. PLCs are more reliable, flexible and can work better in the harsh environmental situations then the relay control panels.
Tier 4 data center considered as most robust and less prone to failures. Tier 4 is designed to host mission critical servers and computer systems, with fully redundant subsystems (cooling, power, network links, storage etc) and compartmentalized security zones controlled by biometric access controls methods.
