Which of the following best explains what happens when a new device is connected to the Internet?

B. An Internet Protocol (IP) address is assigned to the device.

A. A Web site is assigned to the device.

C. A device driver is assigned to the device.

D. A packet number is assigned to the device.

A user enters a Web address in a browser, and a request for a file is sent to a Web server. Which of the following best describes how the file is sent back to the user?

The file is broken into packets and sent over a network. The packets must be reassembled by the user's computer when they are received. If any packets are missing, the browser re-requests the missing packets.

The server repeatedly attempts to connect directly to the user's computer until a connection is made. Once the connection is made, the entire file is sent.

The file is broken into packets and sent over a network. The user's browser must request each packet, in order, until all packets are received.

The server attempts to connect directly to the user's computer. If the connection is successful, the entire file is sent at once. If the connection is unsuccessful, an error message is sent to the user.

Which of the following is a benefit of the fault-tolerant nature of Internet routing?

The ability to provide data transmission even when some connections between routers have failed

The ability to resolve errors in domain name system (DNS) lookups

The ability to use a hierarchical naming system to avoid naming conflicts

The ability to use multiple protocols such as hypertext transfer protocol (HTTP), Internet protocol (IP), and simple mail transfer protocol (SMTP) to transfer data.

Two computers are built by different manufacturers. One is running a Web server and the other is running a Web browser. Which of the following best describes whether these two computers can communicate with each other across the Internet?

The computers can communicate directly because Internet communication uses standard protocols that are used by all computers on the Internet.

The computers cannot communicate, because different manufacturers use different communication protocols.

The computers can communicate directly only if the messages consist of text. Other formats cannot be interpreted across computers.

The computers can communicate, but additional hardware is needed to convert data packets from one computer's protocol to the other computer's protocol.

A city government is attempting to reduce the digital divide between groups with differing access to computing and the Internet. Which of the following actions is LEAST LIKELY to be effective in this purpose?

Putting helpful tips for operating computers on the city government website

Requiring that every school and library have assistive devices that allow people with disabilities to access computer resources

Providing free wireless Internet connections at locations in low-income neighborhoods

Holding basic computer classes at community centers

What is the Internet Protocol (IP)?

C. A protocol that defines the structure of an Internet address and assigns a unique address to every device on the Internet

A. A set of rules describing what behavior is acceptable on the Internet

B. An agreement that sets a limit on the number of computers than can be on the Internet at any given time

D. A law that says that the Internet is for everyone

What information is contained in a packet?

A small part of a digital message, and metadata about the message, including where it came from and where it is going

A small part of a digital message.

The entirety of a digital message

The entirety of a digital message, and metadata about the message, including where it came from and where it is going

Which of the following protocols allows for sending multiple packets between two computers by checking that all packets arrived and that they can be put back together in the proper order?

Transmission Control Protocol (TCP)

HyperText Transfer Protocol (HTTP)

HyperText Transfer Protocol Secure (HTTPS)

How can we improve the following program? function start() { move(); move(); move(); move(); move(); move(); move(); move(); move(); }

Use a for loop to repeat the move command

Break down this program into more functions

Fix the indentation of this program

Use a while loop to repeat the move command

What is the purpose of using a for loop in code?

To repeat something a fixed number of times

To do something if a condition is true

To do something while a condition is true

What makes the following command an invalid Karel command? turnleft( );

It should start with a capital T

It should end in a colon rather than a semicolon

Why do we use functions in Karel programs?

Break down our program into smaller parts

What's wrong with this code?

The go function has been defined twice

The go function is called twice

go is not a command that Karel understands

The go function has a syntax error

Why do programmers indent their code?

A. A key part of good programming style!

B. Easier for other people to understand.

D. Helps show the structure of the code.

In the following array: var groceries = ["milk", "eggs", "cookies", "cake"]; Which of the following statements will change “cookies” to “bread”?

groceries["cookies"] = "bread";

What is an array (or list)?

C. An ordered collection of items

A. A collection of (key, value) pairs

B. An unordered collection of unique items

D. A collection of items stored at (row, column) locations

Software that holds your data hostage until you send the attackers money.

Computer equipment that is stolen and held hostage until you pay the attackers.

Software used to protect your computer from harmful viruses.

What is the difference between a virus and a worm?

A worm spreads by itself but a virus must attach to another program.

A virus can assist with other attacks but a worm cannot.

A virus can infect operating systems but a worm cannot.

A worm spreads by attacking systems with weak passwords and a virus attacks systems that have not been updated.

PIT Spring Final Exam

Quiz

•

Information Technology (IT)

•

9th Grade

•

Practice Problem

•

Easy

•

CCSS

RI.4.3, 5.G.A.2, RI.11-12.5

+13

Standards-aligned

Diana Mendoza

Used 7+ times

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PIT Spring Final Exam

54 questions

Which file system would be the best choice to use in a drive that will be used with both Windows 10 and macOS?

Your system is a 32-bit Windows system. You have installed a 64-bit version of a driver file. What will happen?

Your friend is on a Windows computer and is unable to open and view the file that you created in the Pages application on your Mac. Which is the best option to ensure that he can correctly view your file? (Note: Your friend does not need to edit the file.)

Your web browser is showing an outdated picture on a website that you visit often. Which of the following would be the BEST choice for attempting to fix this issue?

Which of the following are saved even when in private browsing?

You are purchasing a birthday gift for your sibling. You both share a computer. How can you hide your searches?

You have downloaded a program that can be run on Windows or on macOS. What term is used to describe this type of software?

Which of the following file types would enable an audio file to work on both Windows and macOS?

You’d like to add features to a calendar app with the permission of the vendor without paying any licensing fees. What type of license is required to be able to do this?

Which of the following security features is put into place to ensure correct authorization?

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