CSP Prep

Multiple Choice

Imagine Harper, Charlotte, and Aria are playing a game of digital trivia. Harper asks, 'What is a Byte in the world of computers?'

• 4 bits

• 8 bits

• 16 bits

• 32 bits

Multiple Choice

What two numbers do we use in binary?

• -1 & 0

• 2 & 1

• 1 & 0

• 4 & 0

Multiple Choice

A new or improved idea, device, product, etc, or the development thereof.

• Innovation

• Technology

• Improvement

• Protocol

Multiple Choice

A way of representing information using only two options.

• BInary

• Doubled

• Algorithm

• Hexadecimal

Multiple Choice

What number does 110 represent in binary?

• 6

• 3

• 8

• 12

Multiple Choice

A contraction of "Binary Digit"; the single unit of information in a computer, typically represented as a 0 or 1

• Bit

• Character

• BInar

• BiDig

Multiple Choice

Imagine Abigail, Emma, and Liam are in a science fair. They are observing a cool experiment where values change continuously over time. Can you guess which term refers to this kind of data?

• Bit

• Byte

• Analog Data

• Digital Data

Multiple Choice

Transmission capacity measure by bit rate

• Brandwidth

• Latency

• Bit Length

• Transmission Rate

Multiple Choice

How would you represent the number 5 in binary?

• 10

• 100

• 101

• 110

Multiple Choice

The number of bits that are conveyed or processed per unit of time. e.g. 8 bits/sec.

• Bit Rate

• Bit Speed

• Latency

• BPS

Multiple Choice

Time it takes for a bit to travel from its sender to its receiver.

• Latency

• Bit Rate

• Bit Speed

• BPS

Multiple Choice

What base is binary in?

• 2

• 4

• 1

• 7

Multiple Choice

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

• Protocol

• Guideline

• Packet

• Command

Multiple Choice

Elijah, Abigail, and Luna are on a mission to save their digital world. They need to convert some analog data into digital. What is this process called?

• Sampling

• Binary

• Data Compression

• Decimal

Multiple Choice

American Standard Code for Information Interchange; the universally recognized raw text

• ASCII

• USACII

• QWERTY

• IETF

Multiple Choice

The following program is run. Then the user NEVER clicks the “homeButton” button. What will be displayed in the console?

• 1 2 3

• 1 3

• 1 3 2 2

• 3 2 1

Multiple Choice

Instructions for a computer.

• Code

• Comand

• Protocol

• Direction

Multiple Choice

Internet Engineering Task Force - develops and promotes voluntary Internet standards

• IETF

• IT

• MIT

• Net Neutrality

Multiple Choice

The following program is run. Then the user clicks the “homeButton” button TWICE. What will be displayed in the console?

• 1 2 3

• 1 3

• 1 3 2 2

• 3 2 1

Multiple Choice

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

• Internet

• Google

• Packets

• Online Network

Multiple Choice

Charlotte, Mason, and Aiden are on a mission to send a secret message to their friend on the other side of the world. They decide to use data compression to make their message smaller. Can you guess why they would do that?

• They want to increase the number of bits needed to represent their message

• They want to reduce the number of bits needed to represent their message

• They want to convert their analog message to digital

• They want to expand the range of possible values in their digital message

Multiple Choice

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

• Net Neutrality

• Network Redundancy

• Internet Equality

• Online Protocol

Poll

I am enjoying this Quizizz...

• Very Very Much ! ! !

• Very Much ! !

• Much !

• Not at All

Multiple Choice

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

• IP Adress

• Network Coefficient

• Online Password

• Router Code

Multiple Choice

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

• Packets

• Clusters

• Superunits

• Subunits

Multiple Choice

What color is represented by (0, 150, 0)?

• Blue

• Green

• Yellow

• Red

Multiple Choice

Having multiple backups to ensure reliability during cases of high usage

• Network Redundancy

• Net Neutrality

• Internet Support

• Online Backup

Multiple Choice

Evelyn, Emma, and Grace are playing a game of 'Number Systems'. They stumbled upon a system that represents numbers using combinations of the digits 0 - 9. Can you guess which system they are talking about?

• Binary

• Sampling

• Decimal

• Intellectual Property

Multiple Choice

A type of computer that forwards data across a network

• Router

• WiFi Station

• Interlocutor

• Reciever

Multiple Choice

What is displayed to the console log?

• $10

• $ 10

• $10.00

• error

Multiple Choice

Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet.

• TCP

• DNS

• IP

• URL

Multiple Choice

The service that translates URLs to IP addresses.

• DNS

• TCP

• HTTP

• TCP/IP

Multiple Choice

What gets logged to the console?

• [1, 2, 3, 4, 5]

• 1

• myList

• error

Multiple Choice

The protocol used for transmitting web pages over the Internet

• HTTP

• DNS

• URL

• IP Adress

Multiple Choice

Charlotte, Scarlett, and Liam are having a heated debate. They are trying to figure out what "Intellectual Property" refers to. Can you help them out?

• A method of data storage

• A type of digital data

• A work or invention resulting from creativity

• A unit of measurement for data size

Multiple Choice

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

• IP Adress

• URL

• Link

• HTTP

Multiple Choice

What gets logged to the console?

• [1, 2, 3, 4, 5]

• 1

• myList

• 2

Multiple Choice

• True

• False

Multiple Choice

Imagine Oliver, Arjun, and Mason are researchers. They've just made a groundbreaking discovery and want to share it with the world. What does it mean if they choose to publish their research as "Open Access"?

• Their research output has many access restrictions

• Their research output has no access or use restrictions

• Their research output has strict copyright restrictions

• Their research output is only available to a select group

Multiple Choice

• True

• False

Multiple Choice

A student is recording a song on her computer. When the recording is finished, she saves a copy on her computer. The student notices that the saved copy is of lower sound quality than the original recording. Which of the following could be a possible explanation for the difference in sound quality?

• The song was saved using fewer bits per second than the original song.

• The song was saved using more bits per second than the original song.

• The song was saved using a lossless compression technique.

• Some information is lost every time a file is saved from one location on a computer to another location.

Multiple Choice

David, Nora, and Zoe are discussing file compression techniques. They come across the term "Lossless Compression." What is the main characteristic of this technique?

• It reduces bits but loses some information.

• It reduces bits without losing any information.

• It allows free distribution under certain circumstances.

• It modifies programs for redistribution.

Multiple Choice

For which of the following lists can a binary search be used to search for an item in the list?

• I only

• III only

• I and III only

• I, II, and III

Multiple Choice

Which of the following school policies is most likely to have a positive impact on the digital divide?

• A school allows students to bring a graphing calculator from home to complete in-class mathematics assignments.

• A school allows students to bring a tablet computer to class every day to participate in graded quizzes.

• A school provides a laptop or tablet computer to all students enrolled at the school.

• A school recommends that all students purchase a computer with as much processing speed as possible so that projects run faster.

Multiple Choice

Benjamin, Olivia, and Priya are discussing software. They come across a term that describes programs that are freely available, redistributable, and modifiable. Can you help them identify the term?

• Lossless Compression

• Open Access

• Open Source

• Overflow Error

Multiple Choice

An online store uses 6-bit binary sequences to identify each unique item for sale. The store plans to increase the number of items it sells and is considering using 7-bit binary sequences. Which of the following best describes the result of using 7-bit sequences instead of 6-bit sequences?

• 2 more items can be uniquely identified.

• 10 more items can be uniquely identified.

• 2 times as many items can be uniquely identified.

• 10 times as many items can be uniquely identified.

Multiple Choice

An algorithm has been developed to compute the sum of all the elements in a list of integers. Which of the following programming structures must be added to the existing algorithm so that the new algorithm computes the sum of only the even integers in the list?

• Iteration

• Searching

• Selection

• Sequencing

Multiple Choice

Aiden, Nora, and Kai are discussing file compression techniques. They're trying to understand the primary difference between "Lossless Compression" and "Lossy Compression." Can you help them out?

• Lossless Compression reduces bits without losing information, while Lossy Compression loses some information.

• Lossless Compression reduces bits but loses some information, while Lossy Compression preserves all information.

• Lossless Compression and Lossy Compression are the same thing.

• Lossless Compression and Lossy Compression have no impact on information.

Open Ended

Over winter break I plan to ...

Multiple Choice

Benjamin, Evelyn, and Noah are working on a computer programming project together. They encounter an "Overflow Error." What does this error mean?

• Error from attempting to represent a number that is too large

• Error from attempting to represent a number that is too precise

• Error from using open-source software

• Error from using lossless compression

Multiple Choice

Charlotte and David are discussing a strange error in their computer program. Sophia overhears them and says, "Oh, that's a Round-off Error!" What is a "Round-off Error" in computer programming?

• Error from attempting to represent a number that is too large

• Error from attempting to represent a number that is too precise

• Error from redistributing open-source software

• Error from using lossy compression

Multiple Choice

Abigail, Nora, and Anika are having a debate about how many digits are used to represent information in binary. Can you help them settle the debate?

• 2

• 8

• 4

• 16

Multiple Choice

Hey Jackson, Charlotte, and Daniel! Can you help me figure out the difference between a byte and a kilobyte?

• A byte is a unit of time while a kilobyte is a unit of storage.

• A byte is smaller than a kilobyte.

• A byte is larger than a kilobyte.

• A byte and a kilobyte are the same size.

Multiple Choice

Zoe has created a painting and wants to have the exclusive right to make changes to it for a limited time. Which of the following will give her that right?

• Trademark

• Copyright

• License

• Lease

Multiple Choice

Oliver, Anika, and Ethan are discussing a concept called "Creative Commons." What is it?

• A licensing framework that allows creators to share their work with certain permissions and restrictions.

• A software program for editing photos and videos.

• A social media platform for sharing creative content.

• A platform for artists to sell their work online.

Multiple Choice

Sophia, Evelyn, and Grace are discussing a concept called "Fair Use." What does it refer to?

• Unlimited use of copyrighted material without permission

• Use of copyrighted material with permission

• Use of public domain material without permission

• Limited use of copyrighted material without permission

Multiple Choice

Benjamin is working on a project that requires him to compress an image file. He decides to use a data compression process that reduces the number of bits but results in some data being lost. What is this process called?

• Digital

• Lossy

• Lossless

• Analog

Multiple Choice

Evelyn and Olivia are working on a project for their computer science class. They are currently using a system that uses 4-bit binary numbers, but their teacher has asked them to switch to a system that uses 8-bit binary numbers (AKA 1 byte). Which of the following best describes what effect this change will have on their project?

• The 8-bit system will be able to represent twice as many values as the 4-bit system.

• The 8-bit system will be able to represent eight times as many values as the 4-bit system.

• The 8-bit system will be able to represent sixteen times as many values as the 4-bit system.

• The 8-bit system will be able to represent the same number of values as the 4-bit system, it will just include more zeros.

Multiple Choice

Abigail is studying about analog and digital images in her photography class. She comes across a statement and wants to confirm with Daniel and Noah. Which of the following statements about analog and digital images is true?

• Analog images come from data that is measured at regular intervals.

• Digital images come from data that is measured continuously.

• With advances in technology, digital images look exactly like the analog images they represent.

• Sampling an analog image more frequently produces a digital image with a better representation.