Introduction to Computer Science Exam Answer Key - 1290 Verified Questions

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Introduction to Computer Science

Exam Answer Key

Course Introduction

Introduction to Computer Science offers a comprehensive overview of fundamental computing concepts, including algorithmic thinking, problem solving, and programming. Students explore the basics of computer hardware and software, learn essential programming principles using a high-level language, and gain an understanding of data structures, computer networks, databases, and the societal impacts of technology. The course emphasizes logical reasoning, computational creativity, and collaborative skills, preparing students for further studies in computer science and related fields.

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New Perspectives Computer Concepts Enhanced Comprehensive 2016 19th Edition by June Jamrich

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12 Chapters

1290 Verified Questions

1290 Flashcards

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Chapter 1: Digital Content

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100 Verified Questions

100 Flashcards

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Sample Questions

Q1) MIDI files are less compact than digital audio files.

A)True

B)False

Answer: False

Q2) The dimensions of the grid that forms a bitmap graphic are referred to as image

Answer: resolution

Q3) All bitmap graphics are photos.

A)True

B)False

Answer: False

Q4) Which of the following is NOT a format that is used for digital audio?

A) MP3

B) DOC

C) WAV

D) Ogg

Answer: B

Q5) Bitmap graphics are coded as a series of bits. Each bit represents the color of one

Answer: pixel

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Chapter 2: Digital Devices

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119 Verified Questions

119 Flashcards

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Sample Questions

Q1) Smartwatches, smartglasses, and fitness trackers can be classified as _______ computers.

Answer: wearable

Q2) The part of the data bus that runs between the microprocessor and RAM is called the _______ bus.

A) local

B) expansion

C) USB

D) network

Answer: A

Q3) The __________ form factor features a touchscreen that covers most of the device's surface.

Answer: slate, tablet

Q4) ROM is temporary and volatile, RAM is more permanent and non-volatile.

A)True

B)False

Answer: False

Q5) Software applications are sometimes referred to as _______, especially in the context of handheld devices.

Answer: apps, app

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Chapter 3: Networks

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100 Flashcards

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Sample Questions

Q1) __________ uses 32-bit addresses to uniquely identify devices connected to the Internet.

Answer: IPv4

Q2) DSL is an example of what type of Internet access?

A) Mobile

B) Portable C) Fixed D) Wireless

Answer: C

Q3) Any device in a network is called a(n) __________.

Answer: node

Q4) LANs use many of the same network technologies as the Internet. A)True

B)False

Answer: True

Q5) Wireless _______ scrambles the data transmitted between wireless devices. Answer: encryption

Q6) _____________ is a network diagnostic tool that shows you each router and server that your data encounters as it travels over the Internet.

Answer: Traceroute

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Chapter 4: The Web

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Sample Questions

Q1) Which of the following is the technique for improving the ranking and visibility of a Web site?

A) search engine indexer

B) query processor

C) search engine optimization

D) Link popularity

Q2) An HTML document is sometimes referred to as a _______ document.

Q3) In the list below, which one is NOT a search operator?

A) AND

B) GET

C) OR

D) NOT

Q4) Which of the following is NOT an HTTP method?

A) GET

B) SEND

C) OPTIONS

D) PUT

Q5) Using just HTML and CSS, Web designers can create dynamic Web pages.

A)True

B)False

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Chapter 5: Social Media

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101 Flashcards

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Sample Questions

Q1) Social media services such as LinkedIn emphasize _______ over the other six factors found in social media honeycombs.

Q2) Communicating false statements that damage the reputation of another individual is referred to as _________.

Q3) Facebook does not provide ways to discover if you've been tagged.

A)True

B)False

Q4) When you create a work, you must apply for protection of that work by copyright and only then do you have exclusive rights to its distribution, modification, and sale.

A)True

B)False

Q5) Communications for which you specify one or more recipients would be classified as public.

A)True

B)False

Q6) Twitter messages, called _________, carry a limit of 140 characters.

Q7) A(n) _________ specifies a keyword that can be used to find and group tweets by topic.

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Chapter 6: Software

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Sample Questions

Q1) Which of the following would not be considered an operating system resource?

A) RAM

B) CPU

C) Storage

D) All of the above

Q2) A typical _________ window displays a work area, called a workspace, that represents a blank piece of paper.

Q3) A software ___________ is a small section of program code that replaces part of the software currently installed.

Q4) _________ software supplies the tools for combining text, photos, clip art, graphs, animations, and sound into a series of electronic slides that can be shown on a screen or projector

Q5) Two of the most common open source and free software licenses are ___________.

A) BSD and GPL

B) EULA and VoIP

C) EULA and GPL

D) none of the above

Q6) Microsoft Access, FileMaker Pro, and LibreOffice Base are three examples of popular ___________ software.

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Chapter 7: Digital Security

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Sample Questions

Q1) A password manager can store passwords in an encrypted file located at which of the following storage locations?

A) local storage

B) cloud storage

C) USB storage

D) all of the above

Q2) ________ refers to any computer program designed to surreptitiously enter a digital device.

Q3) ___________ locks a device and then requests payment for an unlocking code.

Q4) Which of the following is not a type of spam filter?

A) Content

B) Permission

C) Blacklist

D) Entropy

Q5) OS X devices include a utility that automatically encrypts data stored locally.

A)True

B)False

Q6) Conventional wisdom tells us that strong passwords are at least _____ characters in length and include one or more uppercase letters, numbers, and symbols.

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Chapter 8: The Ict Industry

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Sample Questions

Q1) Whistleblowing is risky under any circumstances.

A)True

B)False

Q2) _________ is the monetary value of all the goods and services produced by a nation's workforce on an annual?basis.

A) Productivity

B) GDP

C) ITC growth

D) PLC

Q3) The years between 1920 and 1960 are considered the Golden Age of ________.

Q4) Telegraphy remained the major technology for intercontinental communication well into the ________.

A) 1930s

B) 1940s

C) 1950s

D) 1960s

Q5) __________ is the term that describes devices that automate many industrial tasks by receiving digital commands and converting them into real-world actions such as shutting down a power grid or opening a valve in a fuel pipeline.

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Chapter 9: Information Systems

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Sample Questions

Q1) An expert system __________ is a software tool containing an inference engine and a user interface that developers use to enter facts and rules for a knowledge base.

Q2) ____________ testing is the process of trying out various sequences of input values and checking the results to verify that the application works as it was designed.

Q3) The emphasis on long-range and future goals is referred to as _________ planning.

Q4) At an ecommerce site, the merchant's ecommerce application carries out only the first and last stages of the payment process.

A)True

B)False

Q5) Software ____________ is the process of modifying a commercial application to reflect an organization's needs.

Q6) __________ documentation describes a system's features, hardware architecture, and programming.

Q7) Every organization has a goal or plan that's referred to as its ___________.

Q8) Proposed changes to application specifications should be managed within a formal process that includes written change _______.

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Chapter 10: Databases

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Sample Questions

Q1) Which of the following would not be considered a database data type?

A) Real

B) SELECT

C) BLOB

D) Memo

Q2) The term __________ refers to huge collections of data that are difficult to process, analyze, and manage using conventional database tools.

Q3) Which of the following is not considered to be type of database client?

A) Local software

B) Browsers

C) Apps

D) all of the above

Q4) Which database tool is best for simple flat files that involve calculations?

A) Database software

B) Spreadsheet software

C) Word processing software

D) DBMS

Q5) The SQL query language provides a collection of special command words called SQL

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Q6) Rather than deleting old data, it can be moved to a data __________.

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Chapter 11: Programming

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Sample Questions

Q1) _________ was officially launched in 1995 and has many of the characteristics of C++, from which it derives much of its syntax.

Q2) Prolog and other declarative languages were classified as fifth-generation languages.

A)True

B)False

Q3) A(n) ________________ tells a computer what to do based on whether a condition is true or false.

A) sequence control structure

B) selection control structure

C) repetition control structure

D) walkthrough

Q4) A(n) _____________ defines the characteristics of a set of objects.

A) class attribute

B) control structure

C) function

D) method

Q5) In the context of a Prolog program, a(n) __________ is a general statement about the relationship between facts.

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Chapter 11: Step-By-Step Programming With Python

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Sample Questions

Q1) In Python, using the keyword _____ means you want the computer to display something on the screen.

Q2) Syntax errors and ____ errors are the two most frequently encountered when debugging a program.

Q3) To ______ a variable means to add an amount to its current value.

Q4) A syntax error occurs when an instruction does not follow the rules of the programming language.

A)True

B)False

Q5) The contents within a parentheses that are passed to a function are called

A) variables

B) definitions

C) values

D) parameters

Q6) Which of the following is not a Python syntax rule?

A) Comments always start with a # symbol.

B) Python is case sensitive.

C) Strings are delineated by == symbols.

D) Keywords can only be used for their intended purpose.

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