Reference no: EM13336471
1.Retail point of sale systems are an example of horizontal partitioning of data processing.
a. True
b. False
2.The three ways of organizing data for use by an organization are
a. centralized, replicated, and partitioned.
b. centralized, structured, and partitioned.
c. structured, replicated, and partitioned.
d. centralized, replicated, and structured.
e. distributed, replicated, and partitioned.
3.The first two important applications developed for the ARPANET where
a. Telnet and FTP.
b. Telnet and email.
c. Telnet and world-wide-web.
d. FTP and email.
e. Email and world-wide-web
4.The Domain Name System (DNS) is comprised of four elements. Which of the following is NOT one of these elements?
a. The domain name space
b. IP addresses
c. DNS database
d. Name servers
e. Resolvers
5.A router is a more complex intermediate system than a bridge.
a. True
b. False
6.In a 3-tier client-server implementation, the client is typically a "thin client."
a. True
b. False
7.Which of the following is not a class of client/server processing?
a. Host-based processing
b. Server-based processing
c. Client-based processing
d. Cooperative processing
e. Network-based processing
8.SMTP does not place any requirements on the contents or message bodies of mail it processes.
a. True
b. False
9.A widely used extension to the RFC 822 framework that expands what can be sent via email is called
a. MIME.
b. ASCII.
c. VoIP.
d. SMTP.
e. IMAP.
10.The Internet and the Internet Protocol is designed to provide differentiated services depending on whether traffic is elastic or inelastic.
a. True
b. False
11.A QoS facility allows the Internet to treat all classes of traffic equally in order to optimize the services provided to all users.
a. True
b. False
12.Having multiple paths from one station to another through a network contributes to reliability.
a. True
b. False
13.The major application that uses circuit switching networks is the telephone system, thus most data transferred using this type of network is voice traffic.
a. True
b. False
14.Data communications via circuit switching involves three phases. These phases are
a. connect, transfer, hangup
b. ring, talk, hangup
c. dial, transfer, disconnect
d. establishment, data transfer, disconnect
e. establishment, multiplex, hangup