$8.$ What are the relationships that the relational database is named for? Relationships between entities Relationships between databases b$.$ Relationships between rows and Relationships between fields and columns records $9.$ A characteristic or quality describing an entity is called a $($n$)$: a$.$ attribute c$.$ Field b$.$ Key field d uple $\_\_10.$ In a table for customers, the information about a single customer would reside in a single: a TOW c$.$ field b$.$ table. d$.$ column $11.$ The device that acts as a connection point between computers and can filter and forward data to a specified destination is called a $($a$)$: a router c$.$NIC. bhub. d$.$ switch $12.$ The telephone system is an example of a A packet$-$switched b$.$ wireless network c$.$ circuit$-$switched d$.$ peer$-$to$-$peer $13.$ Which type of network serves a small group of computers a$.$ Wireless c$.$ Peer$-$to$-$Peer b$.$ Ring d$.$ LAN $14.$ Which signal types are represented by a continuous waveform? a$.$ Laser c$.$ Optical b$.$ Analog d$.$ Digital $\_15.$ Which type of network activity that is a wide area network? a$.$ Wireless c$.$ WAN b$.$ Ring d$.$ LAN $\_16.$ Large amounts of data stored in electronic form are than the same data in manual form. vulnerable to many more kinds of c$.$ more secure$,$ threats more critical to most businesses d$.$ less vulnerable to damage