Stderr is 2. stdin is 0, stdout is 1.
Answer:
The program completed in a third of the time with six computers versus one computer.
Explanation:
The speedup of a parallel solution is measured in the time it took to complete the task sequentially divided by the time it took to complete the task when done in parallel (or put succinctly, speedup = sequential/parallel).A speedup of 3 means that the program took three times as long on one computer, which is the same thing as saying it took a third of the time with all six computers working in parallel.
Understanding subnet mask is very important in network infrastructure. It is important because it will tell all the information needed to configure the machine, information such as hostname, port address, the number of ports and broadcast address. Subnet mask tells you everything.
Answer: b. Microsoft Update
Explanation:
A Microsoft update is also known as windows update or Microsoft windows update. It is a free service that is used for update in a Microsoft software or windows operating system, such service or updates includes service packs, patches for windows operating systems.
It is also used to update some drivers, securities in hardware devices. Windows update helps to keep Microsoft programs updated, such updates helps to protect windows from malicious attacks and malware such as viruses and other things, know about new product and features in an operating system, etc.
Types of Microsoft windows operating system includes windows 7,8,10, windows 98, windows XP etc.