Elements of Study

Elements of Study

We love learning all we can about computers and networking! This site is dedicated to learning those bits that need repetition to absorb.

The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential.

Steve Ballmer
Classful IPv4 Address Analysis

Create the network number and broadcast address from the ipv4 address.

Dotted Decimal <=> Prefix Masks

Create the equivalent prefix format subnet mask from the dotted decimal mask.

Analyzing Subnet Masks

Determine a variety of descriptive elements, such as how many subnets can be in the network, given a subnet mask.

Subnet Mask Optimization

Come up with some values, such as the number of bits needed for hosts, given a particular network, number of subnets, and number of hosts per subnet.

SMTP Client Commands

Choose the appropriate descriptor for a given SMTP client.

Essential Amino Acids

Give the three-letter abbreviation for a given essential amino acid.