Below are the samples multiple choice types of questions that you can answer to assess what you already learned about the Introduction of Data Communications and Networking at this point.
Begin and Good luck!
- There are ______________ Internet service providers.
- A) regional
- B) local
- C) national and international
- D) all of the above
- ______ refers to the physical or logical arrangement of a network.
- A) Topology
- B) Mode of operation
- C) Data flow
- D) None of the above
- A ______ is a data communication system spanning states, countries, or the whole world.
- A _______ connection provides a dedicated link between two devices.
- A) primary
- B) multipoint
- C) point-to-point
- D) secondary
- Which topology requires a multipoint connection?
- A) Bus
- B) Star
- C) Mesh
- D) Ring
- A ________ is a set of rules that governs data communication.
- A) protocol
- B) forum
- C) standard
- D) none of the above
- In a ______ connection, two and only two devices are connected by a dedicated link.
- A) multipoint
- B) point-to-point
- C) (a) and (b)
- D) none of the above
- The information to be communicated in a data communications system is the _______.
- A) Medium
- B) Protocol
- C) Message
- D) Transmission
- ________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.
- A) Syntax
- B) Semantics
- C) Timing
- D) None of the above
- Frequency of failure and network recovery time after a failure are measures of the _______of a network.
- A) Performance
- B) Security
- C) Reliability
- D) Feasibility
- A television broadcast is an example of _______ transmission.
- A) half-duplex
- B) simplex
- C) full-duplex
- D) automatic
- Data flow between two devices can occur in a _______ way.
- A) simplex
- B) half-duplex
- C) full-duplex
- D) all of the above
- _______ are special-interest groups that quickly test, evaluate, and standardize new technologies.
- A) Standards organizations
- B) Regulatory agencies
- C) Forums
- D) All of the above
- Which agency developed standards for physical connection interfaces and electronic signaling specifications?
- A) ISO
- B) ITU-T
- C) ANSI
- D) EIA
- A _______ is a data communication system within a building, plant, or campus, or between nearby buildings.
- A) LAN
- B) MAN
- C) WAN
- D) none of the above
- _______ refers to two characteristics: when data should be sent and how fast it can be sent.
- A) Semantics
- B) Timing
- C) Syntax
- D) none of the above
- This was the first network.
- A) CSNET
- B) NSFNET
- C) ARPANET
- D) ANSNET
- Devices may be arranged in a _____ topology.
- A) mesh
- B) ring
- C) bus
- D) all of the above
- _______ is the protocol suite for the current Internet.
- A) UNIX
- B) NCP
- C) TCP/IP
- D) ACM
- ________ is a collection of many separate networks.
- A) A WAN
- B) An internet
- C) A LAN
- D) None of the above
- In a ________ connection, three or more devices share a link.
- A) point-to-point
- B) multipoint
- C) (a) and (b)
- D) none of the above
- Which organization has authority over interstate and international commerce in the communications field?
- A) FCC
- B) IEEE
- C) ITU-T
- D) ISOC
- In the original ARPANET, _______ were directly connected together.
- A) routers
- B) host computers
- C) networks
- D) IMPs
- Communication between a computer and a keyboard involves ______________ transmission.
- A) simplex
- B) half-duplex
- C) full-duplex
- D) ; automatic
- Which topology requires a central controller or hub?
- A) Mesh
- B) Bus
- C) Star
- D) Ring
- The _______ is the physical path over which a message travels.
- A) Protocol
- B) Signal
- C) Medium
- D) All the above
- In a _______ connection, more than two devices can share a single link.
- A) multipoint
- B) point-to-point
- C) primary
- D) secondary
- _______ refers to the structure or format of the data, meaning the order in which they are presented.
- A) Semantics
- B) Syntax
- C) Timing
- D) All of the above
- An unauthorized user is a network _______ issue.
- A) Security
- B) Reliability
- C) Performance
- D) All the above
- ________ is an idea or concept that is a precursor to an Internet standard.
- A) RCF
- B) ID
- C) RFC
- D) none of the above
- In _______ transmission, the channel capacity is shared by both communicating devices at all times.
- A) simplex
- B) half-duplex
- C) full-duplex
- D) half-simplex
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Note: Try to answer all the multiple questions first before looking at the answers that can be found by following the link. Introduction to Datacom and Networking - Answers key
credit: Behrouz A. Forouzan©2013 www.FroydWess.com
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Datacom,
MCQs
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