Answer:
a then c
Explanation:
Without an operating system you just have a pile of metal, and the program contains code, which is just a series of commands
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A Network Switch and Network Hub are similar computer network components that connect multiple devices in a computer network. A Network switch is used to connect various network segments. It is a small hardware device that joins multiple computers together within one local area network (LAN). A Network Hub connects numerous Ethernet devices together, making them act as a single segment.
Answer: D) milliseconds
Explanation:
Hard drive access time are measured in milliseconds as, for the personal computer the hard drive access time is about 9 to 15 milliseconds and it basically includes the time taken for the read and write for locate the parts on the disk. As, this is the average time as it depends upon how far the head from desired.
Answer:
The social conditions brought about by the widespread use of computer networks for communication, entertainment, and business.
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Explanation: