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level: Hexadecimal

Questions and Answers List

level questions: Hexadecimal

QuestionAnswer
What are the six uses of hexadecimal?Memory dumps (Debugging) MAC address( Media Access Control) Web addresses HTML and HTML color codes Assembly and Machine code
What is a MAC(Media Access Control) address?A unique number given to Network Interface Card(NIC)
What is the format of a MAC address?6 pairs of hexadecimal First three pairs are manufacture code Second three pairs are serial number Each pair is separated by ":" or "-"
What are the two types of MAC address ?UAA(Universally Administered Address) MAC address given by the manufacturers LAA (Locally Administered Address) Address made by the user
What is the use of MAC address?Used to identify a device connected to LAN
When is the MAC address changed ?To get through a firewall To bypass network security To connect to a mainframe that accepts a different format
What is URL(Uniform Resource Locator)?A unique address given to each website User friendly version of IP address
What is an ASCII code ?Used to represent characters i a PC Binary code 7 bit code ( Each character has 7 bits) Extra bit is 0 128 number of combinations
What is HTML (Hyper Text Markup Language )?Language used to create webpages
What is the structure of a webpage?Where each item on the webpage is located (Layout of the webpage) Ex: Placing an image along side text
What is the presentation of a webpage?How the information should be displayed(The formatting style of the webpage) Background color, border color