What do you mean by network topology? Explain star topology with a diagram. What is a computer network? Compare LAN with WAN. What do you know about functions …
Read moreMultiple Choice Questions A key attribute of a master table being used in a child table for setting relationship is known as: primary key candidate key forei…
Read moreDatabase 1) Define the database with its advantages and disadvantages. 2) Differentiate between centralize and distributed databses. 3) Who is DBA and what are…
Read moreGrade 12 /MCQ Unit 1- DBMS 1. A foreign key can have….value A) unique and null B) duplicate and null C) duplication and not null D) none of the above.…
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