What surronds a collection of groups on the ribbon?

Derek found that the CPU was running several processes. While Derek was looking at Task Manager, the computer crashed. Derek restarted the computer and noticed a long load time for Windows.

If K is a foreign key in relation R1, then ? every tuple of R1 has adistinct value for K. ? K cannot have a nullvalue for tuples in R1. ? K is a key for someother relation. ? K is a primary key forR1.

Which command suppresses the visibility of a particular row or column in a worksheet? AutoFit Hide Insert Replace

State whether true or false. i) init () of servlet is called after a client request comes in ii) Servlets are ultimately converted into JSP A) i-false, ii-false B) i-false, ii-true C) i-true, ii-false D) i-true, ii-true

What would be a situation in which you could use an Excel chart to present your data? Which is correct answer?

Which partitioning method must be used for partitioning a 4 terabyte hard drive

James Hutton: A: developed the concepts of erosion and deposition B: created the theory of uniformitarian C: was the leader of the Neptunist group D: believed the continents were once one large land mass

Which ofthe following calls on human feelings, basing the argument onaudience needs or sympathies? a - Emotional appeals b - Logicalappeals c - Irrational appeals d - Unreasonableappeals

Type is organized into sets of letters and symbols called

Explain how a message is transmitted from one computer to another using layers.