Quiz 2 ITN

The systems developed to automatically translate text-based addresses to numeric IP addresses is called

• DSL

• DNS

• DHCP

• IMAP

A private network within an organization is called a(n)

• local net

• extranet

• Internet

• intranet

The four basic elements of any communication system include

• peer-to-peer, videoconferencing, online photo-conferencing, net optical

• sending and receiving devices, communication channel, connection device, and

  data transmission specifications

• telephone lines, coaxial cables, fiber-optics cables, and communication channel

• software, hardware, communication channel, network

Communication in a straight line is accomplished using ________.

• twisted pairs

• fiber-optics

• coaxial cables

• infrared

The telephone is an example of a(n) ________ signal.

• analog

• digital

• modulated

• demodulated

The capacity of a communication channel is measured in

• bandwidth

• bit capacity

• baud rate

• data flow

The standard protocol for the Internet is

• TCP

• IP protocol

• IP address

• TCP/IP

Identify the range of addresses that can be used in the first octet of a Class C address.

• 1-127

• 129-192

• 192-223

• 203-234

Find out the OSI layer, which performs token management.

• Network Layer

• Transport Layer

• Session Layer

• Presentation Layer

Which of the following TCP/IP protocols is used for transferring files form one machine to another.

• FTP

• SNMP

• SMTP

• POP3