TechWizard Trivia

• application layer

• presentation layer

• session layer

• transport layer

• private

• protected

• public

• public and abstract

• O(N)

• O(log N)

• O(N log N)

• O(N!)

• A

• B

• C

• D

• 2^22

• 2^24

• 2^16

• (2^24)-2

• POST

• PUT

• GET

• DELETE

• Encrypting website data

• Translating domain names to IP addresses

• Managing server hardware

• Creating website layouts

• It ensures that every row in a table has a unique identifier

• It specifies a column or set of columns that uniquely identifies a row in another table

• It enforces rules for data manipulation in a table

• It ensures that the values in a column are not NULL

• Length of string: 0

• Length of string: null

• Exception Caught: NullPointerException

• Exception Caught: null

• ping

• traceroute

• netstat

• nslookup