Computer Science Principles Unit 2 Review

Presentation

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Computers

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9th - 12th Grade

•

Practice Problem

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Medium

Cory Bougher

Used 243+ times

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4 Slides • 12 Questions

Computer Science Principles Unit 2 Review

Fill in the Blanks

A group of connected computers that can send or receive data is

Type answer...

Fill in the Blanks

A machine that can run a program is a

Type answer...

Fill in the Blanks

A sequence of direct connections is a

Type answer...

Fill in the Blanks

A group of computers working together for a common purpose is a

Type answer...

Network

fault tolerant = lines can be cut but network still works (it can tolerate the faults being broken)
redundancy allows tolerance

Multiple Choice

How many paths (lines) connect A to B?

Multiple Choice

Device C is attempting to send data over the Internet to Device G. Which of the following is true of how the data will travel through the network?

data always takes the shortest path

data will not travel through E

any path is possible

Internet Protocols

open and used by all devices connected to the network - SCALES FOR MORE DEVICES

Multiple Choice

Packet metadata is used to route and reassemble information travelling through the Internet.

false

true

Multiple Choice

Which of the following is true about how the packets will arrive at a computer?

sent/received in same order

all reach computer or none reach it

may arrive out of order

packets out of order are sent back to server

Multiple Choice

_______ provide a unique number for identifying devices that send and receive information on the Internet.

TCP/IP

IP addresses

metadata

packets

Multiple Choice

What does this image portray?

IP addresses

meta data

packets

HTTP

Multiple Choice

Which of the following Internet protocols is used to request and send pages and files on the World Wide Web?

Transmission Control Protocol (TCP)

Internet Protocol (IP)

User Datagram Protocol (UDP)

HyperText Transfer Protocol (HTTP)

Digital Divide

limiting access to the internet/info
high costs of installation/devices
non-standard protocols

Multiple Choice

What is NOT an outcome of the digital divide?

all political groups can agree on digital regulations

all people will have greater access/influence

racial/enthnic groups have unequal access to technology

Computer Science Principles Unit 2 Review

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