WorksheetsNetworking and Communication Prelims
Total questions: 65
Worksheet time: 33mins
It is made by connecting a specialized expansion card such as a modem or a network interface card (NIC) from a computer (PC) to a network.
static connection
logical connection
virtual connection
physical connection
It is based on digital circuitry that accepts one or two incoming voltages.
boolean logic
simple logic
static logic
binary logic
What is 110011 (binary) in Decimal form?
51
43
62
50
What is 1011110 (binary) in decimal form?
94
89
78
99
It is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically "0" (zero) and "1" (one).
octal number
hexadecimal number
decimal number
binary number
It is the most commonly used code for representing alpha-numeric data in a computer.
EBCDIC
Roman Binary
Ancient character
ASCII
What is 11001010 (binary) in the hexadecimal form?
CD1
CA
9B
BA
These applications work in conjunction with the browser to launch the program required to view the following special files such as flash, Quicktime or RealPlayer.
plugin applications
attachment data
embedded tools
patches
Which command is a utility used to test the reachability of a host on an internet protocol (IP) network and measure the round trip time for messages sent from the originating host to a destination computer?
reset network
connect / disconnect
check status
ping command
It is a device that provides the computer with connectivity to a telephone line.
bridge
terminal
router
modem
It is a hardware component without which a computer cannot be connected over a network.
modem
network interface card
motherboard
microchip
It uses standards called protocols. It is a meaningful and sensible relationship between ideas, information, or actions, where one naturally follows or relates to another based on reason, common sense, or established principle.
static connection
logical connection
virtual connection
physical connection
It refers to any of the slots on a motherboard that can hold an expansion card to expand the computer's functionality, like a video card, network card, or sound card.
module
socket
expansion slot
port
It is an electronic component that stores energy in the form of an electrostatic field that consists of two conducting metal plates separated by an insulating material.
integrated circuit
transistor
resistor
capacitor
It is a device made of a material that opposes the flow of electric current.
capacitor
integrated circuit
resistor
transistor
It is a device made of semiconductor material that contains many transistors and performs a specific task.
capacitor
integrated circuit
resistor
transistor
It is a semiconductor device that emits light when a current passes through it.
liquid crystal display
Light-emitting diode
capacitor
connector
It is the main circuit board of your computer and is also known as the mainboard or logic board.
capacitor
microprocessor
motherboard
power supply
It is an integrated circuit that has a feature set specifically targeted at the networking application domain.
SSD
LAN card
network processor
capacitor
It consists of a computer network at a single site, typically an individual office building.
Storage-Area Network (SAN)
Metropolitan-Area Network (MAN)
Local Area Network (LAN)
Private Area Network (PAN)
It extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.
Digital Subscriber Line (DSL)
Virtual Private Network (VPN)
Hypertext Transfer Protocol (HTTP)
Data Terminal Network (DTN)
It is a network where employees can create content, communicate, collaborate, get stuff done, and develop the company culture.
Ethernet
Intranet
Internet
Extranet
It is also the amount of data that can be transmitted in a fixed amount of time.
network specification
ping
traceroute
bandwidth
It is the average bandwidth of Twisted pair (UTP) cable for fast ethernet.
1 Gbps
100 Mbps
11000 Mbps
1000 Mbps
It is technically more in line with modern network implementations.
Transmission Mode
TCP/IP Model
Network Model
OSI Model
It contain a network address and best path determination.
network layer
presentation layer
transport layer
application layer
It is a conceptual model that characterizes and standardizes the communication functions of telecommunication using its 7 layers from Physical to the application layer.
TCP/IP Model
Transmission Model
OSI Model
Network Model
It is a secure high-speed data transfer network that provides access to consolidated block-level storage.
Storage-Area Network (SAN)
Metropolitan-Area Network (MAN)
Local Area Network (LAN)
Private Area Network (PAN)
It consists of a computer network across an entire city, college campus or small region.
Local Area Network (LAN)
Metropolitan Area Network (MAN)
Wide Area Network (WAN)
Personal Area Network (PAN)
It is the process of taking data from one protocol and translating it into another protocol, so the data can continue across a network.
transmission
telecommunication
encapsulation
migration
It uses binary transmission using wires, connectors, voltages, and data rates.
session layer
data link layer
transport layer
physical layer
They underwrote development for the precursor of the Internet, known as ARPANet.
International Organization for Standardization (ISO)
ARPA (Advanced Research Projects Agency)
Department of Information Communications Technology (DICT)
United Nations Educational, Scientific and Cultural Organization. (UNESCO)
It is developed by University of Hawaii
intranet
ethernet
alohanet
extranet
It is the first graphics-based web browser and becomes available in 1993.
Netscape Navigator
Internet Explorer
Mosaic
Mozilla Firefox
It is the pattern in which nodes (i.e., computers, printers, routers or other devices) are connected to a local area network (LAN) or other network via links (e.g., twisted pair copper wire cable or optical fiber cable).
network entity
network security
network topology
network backbone
In this topology, signals travel in only one direction around the loop, carried by a so-called token from node to node.
star topology
mesh topology
bus topology
token ring topology
This is the type of computer network in which each node is connected to every other node in the network.
star topology
mesh topology
bus topology
token ring topology
It is an international standard-setting body composed of representatives from various national standards organizations.
International Organization for Standardization (ISO)
ARPA (Advanced Research Projects Agency)
Department of Information Communications Technology (DICT)
United Nations Educational, Scientific and Cultural Organization. (UNESCO)
It is a subatomic particle of about the same mass as a proton but without an electric charge.
electron
neutron
proton
photon
This will be reflected from a smooth surface in such a manner that the angle incident ray makes normal to the reflecting surface at the point of incidence.
refraction
light ray
reflection
beam spectrum
It involves two rays - an incoming or incident ray and an outgoing or reflected ray.
injection
reflection
projection
refraction
It is the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another.
projection
trajection
reflection
refraction
It is optical fiber that is designed to carry multiple light rays or modes concurrently, each at a slightly different reflection angle within the optical fiber core.
multimode fiber
single-mode optical fiber
single core fiber
optical fiber
It is a thin flexible fiber with a glass core through which light signals can be sent with very little loss of strength.
coaxial cable
optical fiber
twister pair cable
It is a computer hardware component that connects a computer to a computer network.
network bandwidth
network interface controller
network interface card
network host
It is a networking hardware device that allows other Wi-Fi devices to connect to a wired network.
wireless station host (WSH)
wireless connectivity log (WCL)
wireless access protocol (WAP)
wireless access point (WAP)
It is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
feedback
intersection
demodulation
modulation
It is the first order wire in straight-through TIA/EIA 568B wiring.
orange
striped blue
striped orange
green
It is a type of cable installation that is used for the interconnection of two similar devices.
optic fiber cable
crossover cable
straight-through cable
coaxial cable
It is the last order wire in straight-through TIA/ EIA 568B wiring.
striped green
brown
blue
green
It is a subatomic particle, symbol p or p + , with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron.
electron
neutron
proton
photon
It is composed of individual electronic components, such as resistors, transistors, capacitors, inductors, and diodes, connected by conductive wires or traces through which electric current can flow.
electronic circuit
vacuum tube
micro chip
resistor
It is referred to as electromotive force (EMF).
electric
voltage
spark
ground
It is the wide bandwidth data transmission that transports multiple signals and traffic types.
baseband
station
broadband
terminal
It is the range of frequencies (the spectrum) of electromagnetic radiation and their respective wavelengths and photon energies.
light ray
bandwidth
ground
electromagnetic spectrum
This cable was originally designed by IBM for token ring networks that include two individual wires covered with a foil shielding, which prevents electromagnetic interference, thereby transporting data faster.
Shielded twisted pair (STP)
coaxial cable
Unshielded twisted pair (UTP)
fiber optical cable
Subnet mask
255.255.255.0
192.168.1.1
192.168.250.0
127.0.0.1
Loopback address / home IP address / localhost
255.0.0.0
172.0.0.1
192.168.1.1
127.0.0.1
Which is largest?
0.00039 PT
2400 GB
1 TB
10400 MB
Why is TCP/IP different from OSI?
faster
longer process to send packets
fewer layers
ASCII binary code for "A"
10101
01000001
100001
0000001
assigned for the flow of the packets
transport
data link
network
physical
Best wireless LAN standard
802.11ac
802.11b
802.11g
802.11n
measures power in an optical signal
optical power meter
network twisted-pair tester
automatic voltage regulator
It refers to small-scale "bends" in the fiber, often from pressure exerted on the fiber itself as when it is cabled and the other elements in the cable press on it.
Macrobend loss
Microbend loss
Minibend loss
Mainbend loss
