pop quiz

(5.1)Acids produce _________ ions when they break down or dissociate. 

• Hydroxide (OH-)
• Water
• Chlorine (Cl-)
• Hydrogen (H+)

(5.1)The pH scale ranges from ____________.

• 0-7
• 1-100
• 1-20
• 0-14

 (5.1)A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

(5.1)Water is neutral because the number of hydrogen and hydroxide ions is _________.

• the same
• different

What is a software system that stores, organizes, and provides
access to information in a directory

• Directory services
• DNS
• Authentication
• Email

What is a naming system for computers,
services, or any resource connected to the Internet or a private network

• Directory services
• DNS
• Authentication
• Email

Remote Access server uses two modes, which are:

• topic and transport
• tunnel and topic
• transport and static
• tunnel and transport

Common network services include

• Authentication servers
• Directory services
• DNS
• All of the above

What is multicast?

• Communication between a single host and a single receiver
• Communication between a single host and multiple receivers
• Communication between a single sender and a list of addresses 
• Both b and c

What is unicast? 

• Communication between a single host and a single receiver 
• Communication between a single host and multiple receivers.
• Communication between a single sender and a list of addresses
• Both a and c