Ch 1 - 3 Networking Test 1 Review

An example of a MAC address is _____. A. 00 AC 1D E3 F1 BA B. 192.168.0.1 C. A123FG D. Station1

A. 00 AC 1D E3 F1 BA

Which of the following is a fiber-optic cable standard? A. 1000BaseSX B. 1000BaseTX C. 1000BaseCX D. RG-56

A. 1000BaseSX

What is the maximum segment length in the following cable classification? 10Base2 A. 200 meters B. 10 meters C. 100 meters D. 2 meters

A. 200 meters

The IEEE _____ standard is used for Ethernet networks. A. 802.3 B. 802.4 C. 802.5 D. 802.11

A. 802.3

The approximate diameter of single-mode core is _____. A. 9 μm B. 62.5 µm C. 9 mm D. 62.5 mm

A. 9 μm

The ability of a network media to carry more than one analog single is referred to as _____. A. Broadband B. Baseband C. latency D. conductance

A. Broadband

Which of the following are examples of small form factor fiber connectors? A. LC, MTRJ B. ST, SC C. BNC, ST D. SC, BNC

A. LC, MTRJ

_____ allows network devices, such as computers, routers, and servers, to exchange information automatically. A. LLDP B. ATM C. NetBIOS D. NetBEUI

A. LLDP

_____ is a software system used to support communication between computers, printers, and network hardware devices. A. NOS B. MAU C. P-2-P D. MAC

A. NOS

Identify the advantages of fiber-optic cable over copper-core cable. (Select three.) A. Provides more bandwidth. B. Immune to electromagnetic interference. C. Less expensive to install. D. Provides greater distances for data transmissions.

A. Provides more bandwidth. B. Immune to electromagnetic interference. D. Provides greater distances for data transmissions.

A(n) ____ connector is commonly used for 10BaseT cable. A. RJ-45 B. BNC C. DB9 D. RS232

A. RJ-45

What is used by default to communicate across the Internet and on local area networks? A. TCP/IP B. FTP C. UDP D. NTP

A. TCP/IP

Fiber-optic cable signal loss is referred to as ____. A. attenuation B. resistance loss C. voltage drop D. decibel

A. attenuation

There are two basic network administration models: ____ and ____. A. client/server, peer-to-peer B. star, hybrid C. centralized, dedicated D. Active Directory, Domain Services

A. client/server, peer-to-peer

When pins 1 and 2 are accidentally connected to pins 3 and 4 at the opposite end of the cable, it is referred to as a ____ pair. A. crossed B. reverse C. split D. normal

A. crossed

Copper-core cables are sized according to their _____. A. diameter B. insulation C. length D. circumference

A. diameter

The core of a fiber-optic cable is made of ____ or plastic. A. glass B. resin C. polymer D. cladding

A. glass

Another name commonly used for a concentrator is A. hub B. repeater C. gateway D. router

A. hub

An undesired electrical signal is referred to as ____. A. interference B. conductance C. attenuation D. hertz

A. interference

The largest network-layer data unit that can be sent at one time is referred to as a _____. A. maximum transmission unit B. multiple access unit C. BNC unit D. UTP unit

A. maximum transmission unit

The area above a drop ceiling and under a raised floor is called the ____. A. plenum B. apron C. conduit D. insulation

A. plenum

A network protocol is used to ____. A. provide a set of rules governing the communication between devices on a network B. measure the exact speed and volume of data exchanged in a set of network packets C, serve as a network administrative model D. secure each transmission of packet data on a network

A. provide a set of rules governing the communication between devices on a network

Which describes the amount of signal reflected from the end of a cable? A. reflected loss B. FEXT C. AXT D. magnetic induction

A. reflected loss

The opposition to the flow of direct current is referred to as _____. A. resistance B. impedance C. reflected loss D. crosstalk

A. resistance

The diameter of _____ fiber-optic cable is almost equal to the length of the light wave traveling through the cable. A. single-mode B. double-mode C. triple-mode D. multimode

A. single-mode

The purpose of a network is ____. A. the sharing of data and equipment B. to eliminate superfluous equipment C. to monitor users D. security

A. the sharing of data and equipment

There are _____ classifications of multimode cable. A. two B. four C. six D. eight

A. two

A legacy NetBIOS specification that still exists in Windows operating systems is a ____-character limit on network-device names. A. 10 B. 15 C. 20 D. 30

B. 15

An example of an IP address is A. 00 AC 1D E3 F1 BA B. 192.169.0.1 C. A123FG D. Station1

B. 192.168.0.1

Data is transmitted across a network in the form of digital signals represented in binary as ____. A. Xs and Os B. 1s and 0s C. Is and Os D. Fs and Ls

B. 1s and 0s

All copper-core cables have a(n) _____. A. shield B. AWG rating C. dielectric D. induction

B. AWG rating

Of the following, which is not a network topology? A. Bus B. FDDI C. Ring D. Mesh

B. FDDI

_____ is typically due to the refraction property differences in the core material, the connector materials used for sealing the connector, and air. A. Scattering B. Fresnel reflection loss C. Extrinsic loss D. Crosstalk

B. Fresnel reflection loss

The _____ organization is responsible for the 802 standards. A. ISO B. IEEE C. ANSI D. UL

B. IEEE

The acronym MAC represents _____. A. Medium Access Container B. Media Access Control C. Most Accessible Core D. Media Account Cent

B. Media Access Control

The acronym OSI represents _____. A. Organized System Interface B. Open Systems Interconnection C. Operational System Interface D. Organized Syndication International

B. Open Systems Interconnection

Power loss on network cables is typically expressed in _____. A. volts B. decibels C. FEXT D. NEXT

B. decibels

A(n)___________ signal has discrete values of on or off. A. analog B. digital C. resistance D. impedance

B. digital

A _____ splice is the joining of two fiber-optic cores using heat. A. soldering B. fusion C. cleaving D. step-index

B. fusion

The opposition to the flow of alternating current is referred to as ____. A. resistance B. impedance C. reflected loss D. crosstalk

B. impedance

Which of the following describes a device that handles decisions based on a MAC address or logical name? A. layer 1 device B. layer 2 device C. layer 3 device D. layer 4 device

B. layer 2 device

The acronym LAN represents _____. A. large area network B. local area network C. logically arranged network D. logically arranged nodes

B. local area network

Light wavelength for fiber-optic cable is measured in ____, which is one- _____ of a meter. A. micrometers, millionth B. nanometers, billionth C. millimeters, thousandth D. centimeter, hundredth

B. nanometers, billionth

A ____ is any device that can be attached to a network, and computers on a network are called ____. A. host, nodes B. node, hosts C. server, peers D. client, peers

B. node, hosts

When a conductor is broken, it is classified as a(n) ____ circuit. A. short B. open C. ground D. neutral

B. open

The best definition of the term standard is a set of A. laws used to enforce the way a technology is used B. recommendations or practices presented by an organization that defines specific aspects of a technology C. rules used to regulate the way a technology is applied to everyday life D. regulations used by federal government agencies to enforce the way cables are installed in a network environment

B. recommendations or practices presented by an organization that defines specific aspects of a technology

Weak cable signals are regenerated by a A. protocol B. repeater C. passive hub D. tee

B. repeater

A cable in which the pin order is complete reversed on one end of the cable is called a ____ cable. A. crossover B. rollover C. coaxial D. bonded

B. rollover

The loss of signal strength due to impurities in the core material is called ____. A. dispersion B. scattering C. voltage drop D. attenuation

B. scattering

The network topology is designed with all cables connecting to one common device, typically a hub. A. bus B. star C. ring D. mesh

B. star

The best definition of network topology is _____. A. a description of the cable type used for a network B. the physical arrangement of network equipment and cables C. a list of network equipment and related communication devices D. a drawing illustrating the logical arrangement of network equipment

B. the physical arrangement of network equipment and cables

The approximate diameter of the multimode core is ___. A.9 μm B.62.5 µm C. 9 mm D. 62.5 mm

B.62.5 µm

The preferred meter for locating fiber-optic cable faults is a(n) ____. A. multimeter B.OTDR C.tone generator D. ohmmeter

B.OTDR

What is the data rate of the following cable classification? 10Base5 A. 5 Mbps B. 100 Mbps C. 10 Mbps D.500 Mbps

C. 10 Mbps

Based on the ANSI/TIA/EIA 568-B 1 standards, a multimode fiber-optic cable backbone can span a maximum of A. 100 meters B. 500 meters C. 2000 meters D. 3000 meters

C. 2000 meters

Based on the ANSI/TIA/EIA 568-B 1 standards, a UTP cable backbone can span a maximum of ____. A. 100 meters B. 300 meters C. 800 meters D. 2000 meters

C. 800 meters

Which of the following is not an advantage of a computer network? A. Delivery of files to those with access B. Can save money by sharing resources C. Fewer personnel needed D. Security

C. Fewer personnel needed

_____ multimode fiber-optic cable is designed with a varying grade of core material. A. Duplex B. Simplex C. Graded-index D. Step-index

C. Graded-index

Which of the following describes a group of computer programs that handle packet formatting and control data transmission? A. MAC address B. Gateway C. Protocol D. Topology

C. Protocol

The acronym TCP/IP represents A. Transport Communication Protocol/Intelligent Protocol B. Terminal Communication Protocol/Intuitive Protocol C. Transmission Control Protocol/Internet Protocol D. Temporary Control Protocol/Internal Protocol

C. Transmission Control Protocol/Internet Protocol

The ____ organization is mainly concerned with web page development standards. A. IEEE B. UL C. W3C D. TIA

C. W3C

A _____ network system would typically be the largest. A. LAN B. MAN C. WAN D. PAN

C. WAN

The loss of cable signal strength is referred to as ____. A. packet loss B. logical interference C. attenuation D. noise

C. attenuation

The loss of signal strength is referred to as ______. A. resistance B. interference C. attenuation D. impedance

C. attenuation

FDDI is mainly used as a ____ for large network systems. A. topology B. backup C. backbone D. template

C. backbone

Signal loss caused by physical factors outside the normal core are known as ____ losses. A. intrinsic B. reflected C. extrinsic D. absorbed

C. extrinsic

The ability of a network device to transmit and receive a digital signal at the same time is called _____. A. simplex B. half-duplex C. full-duplex D. Broadband

C. full-duplex

There is less signal distortion and attenuation when multimode fiber-optic cable uses a ____ core. A. tinted B. step-index C. graded-index D. cold rolled

C. graded-index

Of the following, which is not a cloud-delivery category? A. private cloud B. hybrid cloud C. individual cloud D. public cloud

C. individual cloud

The amount of time required to send a signal from one point to another is called _____. A. impedance B. attenuation C. latency D. resistance

C. latency

Fiber-optic cable diameter is expressed in _____. A. inches B. millimeters C. micrometers D. nanometers

C. micrometers

An MAU is commonly associated with the _____ network topology. A. bus B. star C. ring D. mesh

C. ring

FDDI is a _____ topology. A. bus B. star C. ring D. mesh

C. ring

The _____ protects coaxial cable from electromagnetic interference. A. insulation B. core C. shield D. plenum

C. shield

A(n) _____ is installed to absorb electrical signals at the end of a segment. A. multiple access unit B. RJ-15 connector C. terminating resistor D. maximum transmission unit

C. terminating resistor

A maximum data rate of ____ can be achieved using two pairs of Category 5 cable. A. 1 Mbps B.10 Mbps C.100 Mbps D.1000 Mbps

C.100 Mbps

Data transferred with fiber-optic cable is represented as A.magnetic pulses B. 5-volt pulses C.light pulses D. audio pulses

C.light pulses

Network _____ is a general term for the various ways to transmit data. A. topology B. layer C.media D. connection

C.media

A maximum data rate of ____ can be achieved when using Category 5 cable when all four pairs of conductors are used. A. 1 Mbps B. 10 Mbps C. 100 Mbps D. 1000 Mbps

D. 1000 Mbps

According to ANSI, FDDI can span a distance as far as ____. A. 900 kilometers B. 800 kilometers C. 500 kilometers D. 200 kilometers

D. 200 kilometers

Based on the ANSI/TIA/EIA 568-B 1 standards, a single-mode fiber-optic backbone cable can span a maximum of ____. A. 100 meters B. 500 meters C. 2000 meters D. 3000 meters

D. 3000 meters

How many layers exist in the OSI model? A. 4 B. 5 C. 6 D. 7

D. 7

_____ is the distortion of a light wave pattern as it reflects off the core cladding. A. Fresnel reflection loss B. Extrinsic loss C. Scattering D. Dispersion

D. Dispersion

_____ provides part of the network infrastructure in a virtualized manner. A. Network as a Service B. Software as a Service C. Platform as a Service D. Infrastructure as a Service

D. Infrastructure as a Service

There are two types of network addresses: _____ addresses and _____ addresses. A. logical, residential B. IP, TCP C. NIC, media D. MAC, IP

D. MAC, IP

Of the following, which is not a type of crosstalk measurement? A. NEXT B. ELFEXT C. AXT D. PEXT

D. PEXT

_____ does not counter dispersion. A. Duplex B. Simplex C. Graded-index D. Step-index

D. Step-index

Which network classification describes a large number of networks and PCs connected with private and public communication lines throughout many geographic areas? A. LAN B. MAN C. PAN D. WAN

D. WAN

The ability of a network cable to carry data is expressed as _____. A. frequency B. resistance C. latency D. bandwidth

D. bandwidth

Which network administration model could also be referred to as centralized administration? A. peer-to-peer B. server-to-server C. client/peer D. client/server

D. client/server

A(n) _____ is used to clamp an RJ-45 connector to the end of a cable. A. punchdown tool B. cable splicer C. 8P8C connector D. crimp tool

D. crimp tool

When one pair of conductors imposes a signal on another pair of conductors, ____ occurs. A. resistance B. reflective loss C. attenuation D. crosstalk

D. crosstalk

The material used to transport packets and data streams between nodes is known as ____. A. MAUS B. drivers C. repeaters D. media

D. media

The most reliable type of network topology is A. star B. bus C. ring D. mesh

D. mesh

The larger core diameter of ____ fiber-optic cable causes more light loss. A. single-mode B. double-mode C. triple-mode D. multimode

D. multimode

A(n) ____ provides a communication system between the computers, printers, and other intelligent hardware that exist on the network. A. server B. administrator C. workgroup D. network operating system

D. network operating system

The ____ layer of the OSI model is associated with network cable. A. presentation B. network C. application D. physical

D. physical

A network device used to distribute packets across the Internet is a ____. A. switch B. gateway C. hub D. router

D. router

Which layer of the OSI model determines the correct virtual connection by matching a port number to a service? A. application B. data link C. network D. session

D. session

The unit of micrometers is expressed as _____. A. mm Β. μm C. km D. mic

Β. μm