Which type of computer operating system would be best for a large corporation?

A.) Single-user, single-tasking

B.) Real-time

C.) Multi-user, multitasking

D.) Single-user, multitasking

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.