WorksheetsComputer Networks
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What is HTTP used for?
a)
Retrieving web resources
b)
Messaging controls
c)
Remote desktop access
d)
Sending E-mail
2.
Which term describes a set of rules that computers use to communicate over a network with one another?
a)
Protocol
b)
Bandwidth
c)
Server
d)
ISP
3.
Which of these protocols operate in the application layer?
a)
ICMP
b)
POP
c)
TLS
d)
DNS
e)
ARP
4.
Which hardware device allows a computer to communicate over a computer network?
a)
MAC Address
b)
Microphone
c)
Protocol
d)
Loopback Interface
e)
Network Interface Card
5.
What wildcard network mask corresponds to the /18 prefix?
a)
255.255.240.0
b)
255.255.224.0
c)
0.0.63.255
d)
0.0.3.255
6.
What is the size of an IPv6 address?
a)
32 bits
b)
128 bits
c)
64 bits
d)
8 bits
7.
Which term defines the concept of concatenating additional layer-specific information to the packet payload?
a)
Encryption
b)
Encapsulation
c)
Encoding
d)
Extension
e)
Enclosure
8.
Which term is NOT a network topology?
a)
Bus
b)
Star
c)
Full Mesh
d)
Queue
e)
Ring
9.
Which part of the following address "https://moodle.innopolis.university/plugin.php/171467/content/Task_1_OSPF.pka?fd=1" is a query?
a)
moodle.innopolis.university
b)
https://
c)
Task_1_OSPF.pka
d)
fd=1
e)
No correct answer
10.
What is typically used to isolate an organization’s internal network from the public internet?
a)
Switch
b)
Firewall
c)
Network Interface Card
d)
Router
11.
Which physical transmission medium uses light to transmit data?
a)
Twisted pair cable
b)
Fiber optic cable
c)
Radio waves
d)
Coaxial cable
12.
The label "innopolis" in "moodle.university.innopolis.ru" domain name refers to a ___
a)
TLD
b)
SLD
c)
Subdomain
d)
Root
e)
URL
13.
Which protocol(s) utilize broadcast messages to achieve their functionality?
a)
ICMP
b)
ARP
c)
NAT
d)
DHCP
e)
DNS
100 %
