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WorksheetsComputer Network Quiz
Total questions: 80
Worksheet time: 40mins
What type of network is small in geographic size spanning a room, floor, building, or campus?
Personal Area Network
Local Area Network
Wide Area Network
Metropolitan Area Network
What large network that encompasses parts of states, multiple states, countries, and the world?
Metropolitan Area Network
Local Area Network
Personal Area Network
Wide Area Network
What network that transmits voice and computer data?
Computer network
Voice network
Data network
Data communications
What process involves the design, installation, and support of a network, including its hardware and software?
Computer network
Network management
Data communications
Telecommunications
Which of the following computer network layout that is popular with home users and small businesses?
Personal area network-to-workstation
Local area network-to-wide area network
Local area network-to-metropolitan area network
Microcomputer-to-Internet
Which of the following computer network layout that interconnects wireless devices such as PDAs, laptops and notebooks, and music playback device?
Microcomputer-to-Internet
Personal area network-to-workstation
Sensor-to-local area network
Microcomputer-to-local area network
Which of the following computer network layout is typically long-distance wireless connection?
Sensor-to-local area network
Cell phones
Satellite and microwave
Wide area network-to-wide area network
Which of the following that exists in the computer hardware?
Logical Connection
Physical Connection
Network Layout
Network Architecture
Which of the following performs a series of miscellaneous functions necessary for presenting the data package properly to the sender or receiver?
Physical layer
Application layer
Network layer
Transport layer
Which of the following handles the transmission of bits over a communications channel?
Network layer
Physical layer
Presentation layer
Application layer
What is the interconnection of computers and computing equipment using either wires or radio waves over the small or large geographic area?
Wide Area Network
Metropolitan Area Network
Computer network
Local Area Network
What network that serves an area of 1 to 30 miles, approximately the size of a typical city?
Wide Area Network
Personal Area Network
Local Area Network
Metropolitan Area Network
What network of a few meters, between wireless devices such as PDAs, laptops, and similar devices?
Metropolitan Area Network
Local Area Network
Personal Area Network
Wide Area Network
What network that transmits telephone signal only?
Data network
Voice network
Computer network
Data communications
What is the transfer of signal that is either digital or analog?
Telecommunications
Data network
Voice network
Data communications
What network that contains software, applications, and/or data?
Network management
Computer network
Telecommunications
Network cloud
Which of the following computer network layout is found in systems that have two or more LANs and a need for them to intercommunicate?
Local area network-to-metropolitan area network
Local area network-to-local area network
Microcomputer-to-local area network
Local area network-to-wide area network
Which of the following computer network layout is used to interconnect companies to networks that encompass a city?
Local area network-to-wide area network
Microcomputer-to-local area network
Local area network-to-local area network
Local area network-to-metropolitan area network
What is the study of transmitting telephone signals?
Voice network
Data network
Data communications
Telecommunications
Which of the following computer network layout is highly common throughout the business and the academic environment?
Personal area network-to-workstation
Local area network-to-local area network
Microcomputer-to-Internet
Microcomputer-to-local area network
What are entities that convey meaning?
Analog
Signals
Data
Digital
What is the electric or electromagnetic encoding of data?
Data
Signals
Analog
Digital
What is the continuous waveform?
Signals
Digital
Analog
Data
What is the discrete or non-continuous waveform?
Data
Signals
Analog
Digital
What are the set of all textual characters or symbols and their corresponding binary patterns?
Data Plan
Data Signal
Data Loss
Data Codes
What is the number of times a signal makes a complete cycle within a given time frame?
Modulation
Spectrum
Frequency
Bandwidth
What is the range of frequencies that is a signal spans from minimum to maximum?
Bandwidth
Frequency
Modulation
Spectrum
What is the unit of Frequency?
Mz
Dz
Kz
Hz
What is the analog waveform that is tracked, using a binary 1 to represent a rise in voltage, and a 0 to represent a drop?
Pulse Code Modulation
Bipolar-AMI
Delta modulation
Manchester code
What is the absolute value of the difference between the lowest and highest frequencies of a signal?
Bandwidth
Modulation
Spectrum
Frequency
What is the position of the waveform relative to a given moment of time or relative to time zero?
Phase
Attenuation
Data Codes
Decibel
What is the analog waveform is sampled at specific intervals and the “snapshots” are converted to binary values?
Bipolar-AMI
Delta modulation
Manchester code
Pulse Code Modulation
What is the method that transmits 1s as zero voltages and 0s as positive voltages?
NRZ-K
NRZ-Z
NRZ-I
NRZ-L
What is the method that has a voltage change at the beginning of a 1 and no voltage change at the beginning of a 0?
NRZ-K
NRZ-L
NRZ-I
NRZ-Z
What is the method that every bit has at least one significant change?
Pulse code modulation
Manchester code
Bipolar-AMI
Delta modulation
What is the encoding scheme that is unique among all the encoding schemes because it uses three voltage levels?
Bipolar-AMI
Manchester code
Pulse code modulation
Delta modulation
What is the encoding scheme that converts four bits of data into five-bit quantities?
1B/2B Digital
4B/5B Digital
3B/4B Digital
2B/3B Digital
What is the method that encodes a 0 while another amplitude encodes a 1?
FSK
ASK
MSK
PSK
What is the method that encodes a 0 while another frequency encodes a 1?
ASK
FSK
PSK
MSK
What is the method that change encodes a 0 while another phase change encodes a 1?
PSK
FSK
ASK
MSK
What is type of wire that has one or more pairs of single conductor wires that have been twisted around each other?
twisted pair
twisting pair
twister paired
twisted pairing
Which of the following is NOT characteristic of Twisted Pair cable?
relatively inexpensive
immune to electromagnetic noise
comes in shielded and unshielded forms
easy to install
What is the purpose of twisting the wire in twisted pair cable?
it can be easily wire-tapped
eliminate electromagnetic interference
to increase data-carrying capacity
none of these
Which of the following is NOT an obsolete category of twisted pair cable?
category 1
category 2
category 3
category 4
What is a single wire wrapped in foam insulation surrounded by a braided metal shield, then covered in a plastic jacket?
coaxial cable
twisted pair cable
fiber-optic cable
firewire cable
What cable technology that uses digital signaling in which the cable carries only one channel of digital data?
baseband twisted pair
broadband twisted pair
baseband coaxial
broadband coaxial
What is the first popular cell phone service; used analog signals and dynamically assigned channels in Cellular Telephone 1st Generation technology?
RAMPS
D-RAMPS
AMPS
D-AMPS
What type of cable that uses thin glass cable approximately a little thicker than a human hair surrounded by a plastic coating and packaged into an insulated cable?
twisted pair cable
fiber-optic cable
coaxial cable
fire wire cable
What cable technology transmits analog signals and is capable of supporting multiple channels?
baseband twisted pair
broadband twisted pair
baseband coaxial
broadband coaxial
What is the wireless technology that is Land-based and line-of-sight transmission?
Ultra-Wideband Transmission
Satellite Microwave Transmission
Terrestrial Microwave Transmission
Wireless Local Area Network
What is the wireless technology that use a focused ray of light?
WiMax
ZigBee
Bluetooth
infrared
Which of the following is 2nd Generation Cellular Telephone technology?
RDMA
HDMA
GSM
CDMA
Which of the following is NOT a 3rd Generation Cellular Telephone technology?
UMTS
GPRS
1XEV
GPS
What is the broadband wireless system that delivers Internet services into homes, businesses, and mobile devices and designed to bypass the local loop telephone line?
WiMax
Ultra-Wideband
Wireless Local Area Network
broadband coaxial
Which of the following is NOT a 4th Generation Cellular Telephone technology?
LTE
WiMax
HSPA-
HSPA+
What is the wireless technology that travels from a ground station on earth to a satellite and back to another ground station?
Ultra-Wideband Transmission
Satellite Microwave Transmission
Terrestrial Microwave Transmission
Wireless Local Area Network
Which of the following is NOT a 2.5 Generation Cellular Telephone technology?
GPRS
CDMA200
IDEN
4G
What is the wireless technology that for short-range, point-to-point or point-to-multipoint voice and data transfer?
WiMax
ZigBee
Bluetooth
infrared
Which of the following is NOT Classification of Satellite Microwave Transmission?
LEO
GEO
MEO
DEO
What is the applied digital multiplexing techniques on top of AMPS analog channels in Cellular Telephone 1st Generation technology?
RAMPS
D-RAMPS
AMPS
D-AMPS
Which of the following is NOT the Interface Standard Characteristics components?
electronic component
procedural component
mechanical component
functional component
What is the process of providing all the proper interconnections between a computer and a peripheral?
protocol
interfacing
interface
de facto standards
What is the Interface Standard which more powerful than EIA-232F?
EIA-232G
DB25 and DB9
USB
RS-232
What is the Interface Standard originally designed to connect a modem to a computer?
EIA-232E
EIA-232D
EIA-232F
EIA-232C
Which of the following is NOT Data Circuit-Terminating Equipment?
switch
network interface card
modem
hub
Which of the following is not a Standart-Making Organization?
IEEE
EIO
ANSI
ITU
What is the connection that connection transmits data in both directions but in only one direction at a time?
complex
half-duplex
full-duplex
simplex-duplex
Which of the following is NOT Data Terminating Equipment?
tablet PC
multiplexer
3G cellular phone
desktop computer
What is the transfer rate of USB 1.0?
12 Mbps
150 Kbps
128 Mbps
800 Kbps
What is the connection that transmits data in both directions and at the same time?
simplex-duplex
full-duplex
complex
half-duplex
What is the transfer rate of USB 3.0?
4.8 Gbps
800 Mbps
1.2 Gbps
4.7 Gbps
What is the connection that transmits data in only one direction?
half-duplex
complex
full-duplex
simplex-duplex
What is the digital interface dedicated for Apple products?
Thunderbird
Thunderwire
Thunderbolt
Thunderport
What is the transfer rate of USB 2.0?
480 Mbps
4.8 Gbps
470 Mbps
4.7 Gbps
What is the technique for interfacing disk storage to a computer via the Internet?
iSCSI
PATA
SCSI
SATA
What is the transfer rate of FireWire?
1.2 Gbps
4.7 Gbps
800 Mbps
4.8 Gbps
What is the high-speed network that connects a computer to multiple input/output devices?
Synchronous Connections
InfiniBand
Fibre Channel
Asynchronous Connections
What is the technique for interfacing a computer to high-speed devices such as hard disk drives, tape drives, CDs, and DVDs?
PATA
iSCSI
SATA
SCSI
What is the type of connection that creates a large frame that consists of header and trailer flags, control information, optional address information, error detection code, and data?
Asynchronous Connections
Synchronous Connections
Isochronous Connection
Fibre Channel
What is the serial connection or bus that can carry multiple channels of data at the same time?
Synchronous Connections
Fibre Channel
InfiniBand
Asynchronous Connections
