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WorksheetsInternet
Total questions: 80
Worksheet time: 40mins
A software program that is used to view web pages is called
site
host
link
browser
What does the 'L' stand for in 'LAN'?
Large
Loop
Local
Lollypop
Which of the following hardware devices is most likely to be shared on a network?
Mouse
Keyboard
Monitor
Printer
What is a network protocol?
A shape of a network, such as star
A set of rules for sharing data
The requirements for passwords, such as length
The size of a network, such as WAN
When a computer sends a message to another computer, it must specify the _______so that the second computer can reply.
IP address
Computer name
Password
Telephone number
An IP Packet is a packet of data which carries _________.
a data load and an IP header.
Only data load
Only an IP header
The Internet Protocol (IP), computers split messages into _______.
Packets
Bandwith
Bytes
Inches
The step 1 in the process of routing a packet is ________.
Router receives packet
Send packet to router
Router forwards' packet
The step 2 in the process of routing a packet is ________.
Router receives packet
Send packet to router
Router forwards' packet
The step 3 in the process of routing a packet is ________.
Router receives packet
Send packet to router
Router forwards' packet
What is bit rate?
The voltage available in a network connection.
Amount of bits in a file.
The number of bits of data that are sent each second.
How many bits are in 1 kilobit
1000 bits
10000 bits
100000 bits
In computing Bandwidth is ...
Voltage available in a signal cable.
The number of bytes of data that are stored in a hard drive.
The maximum rate of data transfer across a given path.
The name of a Rock band .
In a computer network, Latency is …
The time it takes for data or a request to go from the source to the destination.
The maximum rate of data transfer across a given path.
The number of bits of data that are sent each second.
In computing networking TCP stands for...
User Datagram Protocol
User Date Program
Transmission Control Protocol
TCP is a transport protocol that is used on top of IP to ensure reliable transmission of packets.
True
False
When using TCP/IP, each packet contains a sequence number.
What is the primary purpose of the sequence number?
It helps the receiving computer reassemble the packets.
It helps to increase the bandwidth rate.
Helps the internet provider to locate your server.
Each IP packet contains a destination address.
What is the primary purpose of the destination address?
It helps the router know where to send the packet.
It tells the router where the packet came from.
It prevents the packet from being intercepted by cybercriminals
3. Governs how files such as text, graphics, sound, and video are exchanged on the WWW.
IMAP
HTTPs
Telnet
HTTP
What does NIC stand for
Network Internet Controller
Network International Communications
Network Interface Card
Network Internet Communicator
What is a Router?
a device for accessing the internet
A device to direct cars to their destinations
A packet of data
The protocol that manages the creation of packets is called
TCP (transmission control protocol)
IP (Internet protocol)
POP (Post Office protocol)
SMTP (simple mail transfer protocol)
The protocol that controls the addressing of packets is called
IP (Internet protocol
TCP (transmission control protocol)
FTP (file transfer protocol)
Ethernet protocol
What does HTTPS stand for?
Hyper Text Transfer Protocol
Hyper Text Transport Protocol Secure
Hyper Text Transport Protocol
Hyper Text Transfer Protocol Secure
Why is HTTPS more secure that HTTP?
It isn't HTTP is more secure.
It checks a users credentials before allowing them to use the website.
It encrypts the data that is relayed to the end user.
Because it has a picture of a padlock near the URL.
Encrypting data means_____________.
The type of site visitors should expect to see at the address, such as .com for commercial business sites, and .edu for educational sites.
The scramble of the original data to hide the meaning of the text, while still making it possible for the data to be unscrambled using a secret key.
The access point installed on a network without the network owner’s permission.
Caesar's cypher is an algorithm that substitute each letter in the original message with a letter a certain number of steps down the alphabet. The number that only the sender and the receiver know is called...
Letter
Key
Password
The two most common types of encryptions used in securing Internet communications are_______________.
Symmetric encryption and public key encryption.
Triple-DES (3DES), and Plain text
Caesar Cipher, and Plain text
2. The process of encoding or scrambling data to prevent unauthorized people from opening or accessing it.
Authentication
Encryption
Phishing
Cryptography
Which of the following devices translates hostnames into IP addresses?
DNS Server
Hub
DHCP Server
Firewall
The ____ translates internet domain and host names to IP address.
routing information protocol
internet relay chat
network time protocol
domain name system
A full domain name is a sequence of labels separated by ________.
semicolons
dots
colons
none of the above
words, phrases or graphics in a web page which targets another location
Hyperlink
Search Engine
Web Page
Computer Virus
Who was Tim Berners-Lee?
The inventor of the Internet
The inventor of the World Wide Web
The inventor of the computer
The Internet was used by the military and colleges since the 1960s. When were common people allowed to begin accessing the Internet?
1979
1991
1999
2007
What is NOT a reason that Tim Berners-Lee created the World Wide Web?
So people could use the Internet without having to know complex codes
So people could learn how to use a computer
So people could have access information more easily
So people could communicate their ideas with others far away
To use the World Wide Web, you have to use a program called a ___________.
viewer
window
browser
When you go to a page on the Internet, before the World Wide Web allowed people to search you had to know its exact _________________.
number
code
address
Which of the following networking equipment is designed to connect to computers but is older, inefficient, and repeats data to everything connected to it?
Router
Hub
Switch
Modem
Which of the following is networking equipment designed to connect computers and uses a table of MAC addresses to find the exact computer to send the data to?
Router
Hub
Modem
Switch
Which of the following is networking equipment designed to connect LANs together through one big Wide Area Network?
Router
Hub
Modem
Switch
Which of the following networking equipment is designed to take a signal from an ISP and use it to provide home internet?
Router
Hub
Modem
Switch
What is the name of the connector on the end of a network cable?
RJ-55
RJ-45
RJ-01
RJ-City
HTML stands for...
Hyper Time Multiple Language
Hyper Text Mark-up Language
Hippo T-Rex Mascot Lemur
Hipper Text Make Language
What is the web browser?
Web browser is a software
Web browser is a link
Web browser is google
Web browser is search engine
Which one helps a spider program to visit from page to page on the internet?
Index
Guessing
Hyperlink
Algorithm
Modern search engines know what you are looking for even you enter a phrase. What is this called?
Mahcine learning
Index
Spider
Guess
In Google, what is the system that orders the results?
Index
Cookies
Spider program
Page rank
How can a search engine guess what the user is looking for?
Using algorithms
Randomly
According to index
According to the computer's settings
Where a spider saves the collected information?
Page rank
Search index
Machine learning
Local computer hard disk
What is the program that constantly searches on the internet called?
Index
Meta search engine
Spider
Search engine
7) It is a unique address that specifies the location of a website on a computer network
URL
www
Hyperlink
Web page
It is process of elevating website ranking in the unpaid results of search engine.
Web Indexing
Search Engine Optimization
Tracking
Paid Search Advertising
SEO stands for___________
Search Engine Optimization
Search Engine Optimum
Search Electronic Optimization
None of the above
Bandwidth is also called?
Data transfer rate.
Internet speed.
Networking capability.
Programming Language.
Network Bandwidth is usually measured in?
Bits per second.
Feet per second.
Kilometer per second.
Miles per second.
TRUE OR FALSE: latency is the amount of time it takes that information to get from its source to you.
TRUE
FALSE
Which transmission media has the highest transmission speed in a network?
coaxial cable
twisted pair cable
optical fiber
electrical cable
In fiber optics, the signal is _______ waves.
light
radio
infrared
very low frequency
Which of the following is not a guided medium?
twisted-pair cable
coaxial cable
fiber-optic cable
atmosphere
Transmission media lie below the _______ layer.
physical
network
transport
application
_______ cable consists of an inner copper core and a second sheath.
twisted-pair
coaxial
fiber-optic
shielded twisted-pair
In fiber optics, the signal source is _____ waves.
light
LED
radio
infrared
What is the major factor that makes coaxial cable less susceptible to noise than twisted-pair?
inner conductor
diameter of the cable
outer conductor
insulating material
_________ are used for cellular phone, satellite, and wireless LAN communications.
Radio waves
Infrared waves
Microwaves
none of the above
________ are used for short-range communications such as those between a PC and a peripheral device.
Radio waves
Infrared waves
Microwaves
none of the above
25. Microwaves are _________.
omnidirectional
bidirectional
unidirectional
none of the above
. Radio waves are _________.
unidirectional
omnidirectional
bidirectional
none of the above
The size of an IP address in IPv6 is _________
32 bits
64 bits
128 bits
265 bits
Internet works on _______
packet switching
circuit switching
both packet switching and circuit switching
data switching
Which of the following protocol is used for WWW
FTP
HTTP
W3
All of the above
