SOLUTION WITH TESTED QUESTIONS AND
ANSWERS
●● Binary Code.
Answer: Represents text, computer processor instructions, or any other
data using a two-symbol system. It is not required for writing a program
in a high level program level.
●● GUI.
Answer: Graphical User Interface; Allows users to interact with
electronic devices through graphical icons and audio indicator such as
primary notation, instead of text-based user interfaces, typed command
labels or text navigation. Users can type long lines of code
●● LAN.
Answer: Local Area Network; Interconnects computers within a limited
area such as a residence, school, laboratory, university campus or office
building; Examples: client / server networks
●● Plug-In.
Answer: A hardware or software application that adds a specific feature
to a browser.
, ●● Bitmap.
Answer: Mapping from some domain to bits; Also called a bit array or
bitmap index. Not used if an image requires tests
●● DNS Server.
Answer: Computer server that contains a database of public IP addresses
●● Cache.
Answer: Stores images and page elements
●● Web Crawler.
Answer: Internet bot that systematically browses the World Wide Web;
They are automatic apps that search the web pages for data
●● Ethernet.
Answer: A family of computer networking technologies commonly used
in local area networks, metropolitan are networks and wide area
networks. Can transfer data up to 10 gigabytes
●● Node.
Answer: Basic unit of a data structure, such as a linked list or tree data
structure. Examples: printer, switch, and router