Rachel has set up a computer network. In this network, due to a device, the computers partake in the message transfer process. Which device is this?

NIC

hub

modem

switch

bridge

The GPS device in an automobile uses which communication channel?

Which database model is best used for data warehouse and data mining

All heat engines involve combustion. True or False

Under which menu option of a word processing program does a star appear

How much data can an lto ultrium 5 tape hold, native and compressed?

JAVA What is the running time required for repeatedly splitting a problem into two equally sized halves, assuming no additional work needs to be done? O (1) O (log10N) O (log2N) O (log2N) O (N) O (N log N) O (N2) O (N3) O (Nk) O (2N) O (N!)

A technician is dispatch to troubleshoot a user's computer. After performing diagnostics, the technician determines that drive thrashing is occurring.

What is the standard of electrical engineering?

How does an author develop a charterer in a story

Consider the following algorithm. x â 1 for i is in {1, 2, 3, 4} do for j is in {1, 2, 3} do x â x + x for k is in {1, 2, 3, 4, 5} do x â x + 1 x â x + 5 Count the number of + operations done by this algorithm.