Worksheetsobjective 1 part 1
Total questions: 51
Worksheet time: 26mins
Which of the following is NOT a type of network connection?
NFC
Bluetooth
Cellular
Cable
Linux
To receive a document or data from another computer or the Internet.
Share
Upload
Download
Copy and paste
To send a document or data to another computer or post online.
Share
Upload
Download
Copy and paste
Which of these is a streaming video service?
UTorrent
Netflix
Spotify
Best Buy
True or False: The Internet is an example of a WAN.
True
False
True or False: Your home network is an example of a LAN.
True
False
True or False: LAN is bigger than WAN
True
False
This type of network is more secure
Internet
Intranet
The speed of an internet connection is known as its _________.
Bandwidth
ISP
Router
Broadband
Which of the following broadband technologies is the fastest?
DSL
Satellite
Broadband cable
3G cellular
Which of these cellular signals usually provides the fastest download speeds?
3G
4G
LTE
5G
What are two advantages of a Wi-Fi network over a cellular network?
Accessible from more places.
Speed is faster.
Cost less money to transfer data.
Mobility.
What is the hardware within the computer used to connect the computer to another
computer, a router, or a server over a Local Area Network?
RAM
DSL
Network adapter
USB to HDMI adapter
What is the main purpose of routers?
Routers connect computers to nearby wireless devices, such as headphones and speakers.
Routers connect computers and choose the path that information takes from one computer to another.
Routers increase the speed of a network’s internet connection by decreasing the latency.
Routers translate a website’s name into an IP address.
Which two frequency bands are used by wireless LANs?
The 88MHz band and the 206MHz band.
The 800MHz band and the 1.2GHz band.
The 2.4GHz band and the 5GHz band.
The 54MHz band and the 300GHz band.
What cable do we use to connect a computer to the router directly?
Ethernet
Coaxial
Phone line
USB
Which of these is a example of IP ADDRESS ?
12-44-0989
IP9847
192.168. 1.1
42/90/435/0
Your computer shows that you are connected to Wifi, but the Internet doesn't work. You already checked that the router is plugged in and powered on. Checking your network settings shows that there is a problem between your computer and the router. Which of the following might resolve the issue?
Download the "ifixit" app from the Internet
Restart your router.
Change your SSID
Switch to WPA 2
Ann’s cable modem has only one Ethernet port and does not support wireless connections. What must she add to her network in order to share her Internet connection with her laptop, tablet and smart phone?
A wireless broadband router.
A network printer.
An optical network terminal.
A satellite dish.
Sue made a big bowl of popcorn and is planning to stream four hours of Disney movies to her cell-enabled tablet. Why has she opted to use Wi-Fi for her movie night?
Wi-Fi gives a clearer picture.
Using Wi-Fi won’t impact her data plan.
Wi-Fi provides for true surround-sound.
No special reason; Sue is just being whimsical.
What is a characteristic of a WAN?
It connects multiple networks that are geographically separated.
It spans across a campus or city to enable sharing of regional resources.
t is typically owned and managed by a single home or business.
It requires a wireless access point to connect users to the network.
Which technology is most often used to connect devices to a PAN?
coaxial cabling
Bluetooth
fiber optic cabling
EEE 802.11n wireless
A group of workers in an office space communicate with each other on their smartphones and tablet devices through an ad hoc network linked using Bluetooth technology protocols.
Which of the following network types is in use?
Metropolitan Area Network (MAN)
Personal Area Network (PAN)
Local Area Network (LAN)
Wide Area Network (WAN)
Which of the following is the best definition for a LAN?
A network in a small geographic area, like in an office
An extension of a private network over a shared or public network, such as the internet.
The interconnection of components, such as laptops, printers, keyboards, and other wireless devices within a personal range (typically 10 meters or less).
A network whose computers and servers are separated geographically, but still connected.
Which network diagram is this?
PAN
LAN
MAN
WAN
Which network diagrams is this?
PAN
LAN
MAN
WAN
Which network diagram is this?
PAN
LAN
MAN
WAN
It is a network security system.
Hub
Switch
Firewall
____________ refers to the overall framework of an organization's Computer network.
Client Server Architecture
Network Architecture
Most Computer motherboards usually have an inbuilt ____________.
NIC
RJ-45
None
____________ spans from several blocks of buildings to the entire city.
PAN
LAN
MAN
WAN
In _________ topology, each device is linked to the central hub through a separate connection.
Star
Tree
Mesh
Bus
In the client server network model, there is a central Computer called____________.
Switch
Hub
Client
Server
Bluetooth is used to form a wireless Personal Area Network.
True
False
Nodes and hub have the same function.
True
False
Each Computer in a network is called
Node
Hub
MODEM stands for_________
Mode/Demodex
Modulator/Demodulator
The __________ is the largest WAN in existence.
Internet
TV Network
Which layer of the OSI model is responsible for ensuring error-free transmission of data?
Physical Layer
Data Link Layer
Network Layer
Transport Layer
Which layer of the OSI model is responsible for routing and forwarding data packets?
Data Link Layer
Network Layer
Transport Layer
Session Layer
Which layer of the OSI model defines how data is formatted for transmission and how devices on the network negotiate data formatting?
Session Layer
Application Layer
Transport Layer
Presentation Layer
At which layer of the OSI model do switches operate?
Data Link Layer
Network Layer
Transport Layer
Physical Layer
Which layer of the OSI model is responsible for establishing, managing, and terminating connections between applications?
Session Layer
Presentation Layer
Application Layer
Transport Layer
Which layer of the OSI model deals with encryption and decryption?
Presentation Layer
Session Layer
Transport Layer
Application Layer
Which layer of the OSI model is where TCP (Transmission Control Protocol) operates?
Data Link Layer
Network Layer
Transport Layer
Application Layer
At which layer of the OSI model do routers operate?
Data Link Layer
Network Layer
Transport Layer
Physical Layer
Which layer of the OSI model is responsible for providing a user interface and services like email, file transfer and web browsing?
Presentation Layer
Session Layer
Application Layer
Data Link Layer
At which layer of the OSI model is data transmitted in the form of "bits"?
Physical Layer
Data link Layer
Network Layer
Transport Layer
Which layer/layers of the OSI model is responsible for transmitting information in the form of "data"?
Presentation Layer
Session Layer
Transport Layer
Network Layer
Application Layer
Which layer of the OSI model is responsible for transmitting information in the form of "packets"?
Session Layer
Presentation Layer
Network Layer
Transport Layer
At which layer of the OSI model is information transmitted in the form of "segments"?
Data Link Layer
Network Layer
Transport Layer
Application Layer
