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AP CSP: The Internet

Total questions: 16

Worksheet time: 9mins

Name
Class
Date
1.

Internet Protocol

a)

Protocol that breaks data down into packets and addresses them with source and destination information

b)

A DNS attack in which numerous pings are made to the same IP, causing it to crash

c)

Protocol used by the World Wide Web. It describes how messages are formatted and interchanged, and how web servers respond to commands.

d)

Protocol that provides reliable, ordered, and error-checked delivery of a stream of packets on the internet

2.
Tranmission Control Protocol:
a)
Breaks messages into packets and addresses them
b)
A DNS attack in which numerous pings are made to the same IP, causing it to crash
c)
Protocol used by the World Wide Web. It describes how messages are formatted and interchanged, and how web servers respond to commands.
d)
Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet
3.
According to the domain name system (DNS), which of the following is a subdomain of the domain code.org?
a)
educate.code.org
b)
code.com
c)
code.org/apcsp/lesson10
d)
code.co.uk
4.
Given the following network diagram, what is the minimum number of connections that must be broken or removed before computer E can no longer communicate with computer B?
a)
1
b)
2
c)
3
d)
4
5.
Andrew uses an application to track HOW LONG it takes a packet to travel from his computer to a Wikipedia server. Which of the following is he measuring?
a)
Bandwidth
b)
Latency
c)
Number of packets
d)
Router sp
6.

A _____ HTTP request is used when the user enters information (ex. user name/password) into the webpage.

a)

Get

b)

Post

c)

Login

d)

Send

7.
Which of the following best describes the basic idea of fault tolerance?
a)
A system that never fails
b)
If part of the system fails, the operation continues without interruption
c)
A program that does not allow inputs out of a range given by a programmer
d)
A program that does not allow loss of precision
8.
This is used to resolve host names to IP addresses
a)
IP address
b)
subnet mask
c)
default gateway
d)
DNS server
9.

How many bits are in an IPV4 address?

a)

32

b)

64

c)

128

d)

256

10.
The world is currently in a transition to using IPv6, a newer version of the IP protocol that uses 128-bit addresses instead of 32-bit addresses used by IPv4. What is the main problem that IPv6 was created to solve?
a)
IPv6 will allow problems with IPv4's address hierarchy to be resolved
b)
32-bit addresses could not ensure that every internet-connected device can receive a unique IP address
c)
32-bit addresses could not accommodate the increased size and amount of data traveling on the Internet as it has grown in popularity
d)
IPv4 proved unreliable in some cases where network redundancy could not be ensured
11.

Internet

a)

An easy-to-remember address for calling a web page (like www.code.org).

b)

A type of computer that forwards data across a network

c)

The principle that all Internet traffic should be treated equally by Internet Service Providers.

d)

A group of computers and servers that are connected to each other.

12.

Net Neutrality

a)

The principle that all Internet traffic should be treated equally by Internet Service Providers.

b)

Having multiple backups to ensure reliability during cases of high usage or failure

c)

A type of computer that forwards data across a network

d)

The protocol used for transmitting web pages over the Internet

13.

Packets

a)

Small chunks of information that have been carefully formed from larger chunks of information.

b)

A set of rules governing the exchange or transmission of data between devices.

c)

An easy-to-remember address for calling a web page (like www.code.org).

d)

The protocol used for transmitting web pages over the Internet

14.

Network Redundancy

a)

Having multiple backups to ensure reliability during cases of high usage or failure

b)

A type of computer that forwards data across a network

c)

Short for Domain Name System, this system translates domain names (like example.com) to IP addresses (like 93.184.216.34)

d)

American Standard Code for Information Interchange; the universally recognized raw text format that any computer can understand

15.

TCP

a)

Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. Is tightly linked with IP.

b)

The protocol used for transmitting web pages over the Internet

c)

An easy-to-remember address for calling a web page (like www.code.org).

d)

A group of computers and servers that are connected to each other.

16.

Router

a)

A set of rules governing the exchange or transmission of data between devices.

b)

A group of computers and servers that are connected to each other.

c)

A number assigned to any item that is connected to the Internet.

d)

A type of computer that forwards data across a network