Computer Networking
With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site?

248
224
252
192
240

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Computer Networking
An encyclopedic database

None of these
is an information utility that specializes in storing and searching information
is generally free
All of these
is easy for beginners to use

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Computer Networking
A front-end processor is

a minicomputer that relieves main-frame computers at a computer centre of communications control functions
preliminary processor of batch jobs.
None of these
a user computer system
a processor in a large-scale computer that executes operating system instructions

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