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CS 115 Computer Science > Chapter 1 Checkpoint > Flashcards

Chapter 1 Checkpoint Flashcards

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1
Q

True or False: electronic components in computers process data using instructioins, which are the steps that tell the computer how to perform a particular task.

A

True

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2
Q

True or False: Screens for desktops cannot yet support touch

A

False

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3
Q

True or False: Smaller applications, such as at home, typically use a powerful, expensive server to support their daily operations.

A

False

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4
Q

True or False: Smartphones typically communicate wirelessly with other devices or computers

A

True

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5
Q

True or False: Data conveys meaning to users, and information is a collection of unprocessed items, which can include text, numbers, images, audio, and video

A

False

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6
Q

True or False: As widespread as computers appear to be, most daily activites do not involve the use of or depend on information from them

A

False

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7
Q

True or False: A scanner is a light-sensing output device

A

False

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8
Q

True or False: Because it contains moving parts, flash memory is less durable and shock resistant than other types of media

A

False

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9
Q

True or False: The terms, web and Internet, are interchangable

A

False

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10
Q

True or False: One way to protect your computer from malware is to scan any removable media before using it

A

True

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11
Q

True or False: Operating systems are a widely recognized example of system software

A

True

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12
Q

True or False: You usually do not need to install web apps before you can run them.

A

True

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13
Q

A(n) ________ _________ is any hardware component that allows you to enter data and instructions into a computer or mobile device

A

input device

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14
Q

Which of the following is not an example of an output device?

a. scanner
b. printer
c. display
d. speaker

A

a. scanner

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15
Q

__________ consists of electronic components that store instructions waiting to be executed and the data needed by those instructions

A

Memory

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16
Q

A(n) _________ ______ is removable flash memory, usually no bigger than 1.5 inches in height or width, that you insert in and remove from a slot in a computer, mobile device, or card reader/writer.

A

memory card

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17
Q

A computer that delivers requested webpages to your computer or mobile device is a(n) _____ _______

A

web server

18
Q

____________ software consists of programs designed to make users more productive and/or assist them with personal tasks

A

application

19
Q

________ ______ uses the cellular network to enable high-speed Internet connections to devices with built-in compatible technology, such as smart phones.

A

cellular radio

20
Q

A(n) _____ is a collaborative website that allows users to create, add to, modify, or delete the content via their browser

A

wiki

21
Q

thin, lightweight mobile computer with a screen in its lid and a keyboard in its base

A

laptop

22
Q

computer that is dedicated to providing one or more services to other computers or devices on a network

A

server

23
Q

a photo or other image, sometimes along with sound and text, sent to or from a smartphone or mobile device

A

picture message

24
Q

a term that describes the trend of computers and devices with technologies that overlap

A

convergence

25
Q

small, flat, rectangular pointing device that is sensitive to pressure and motion

A

touchpad

26
Q

component that records and/or retrieves items to and from storage media

A

storage device

27
Q

storage device that contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information

A

hard disk

28
Q

named collection of stored data, instructions, or information

A

file

29
Q

series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them

A

software

30
Q

set of programs that coordinates all the activities among computer or mobile device hardware

A

operating system

31
Q

Define an online social network.

A

An online social network is a website that encourages members in its online community to share their interests, ideas, stories, photos, music, and videos with other registered users.

32
Q

online social network is also referred to as a ______ _________ ______

A

social networking site

33
Q

What are the several types of malware?

A 
Viruses
Worms
Trojan horses
Rootkits
Spyware
Adware
Zombies
34
Q

What are the steps one can take to protect their computer from malware and viruses?

A

(1) Use virus protection software
(2) Use a firewall
(3) Be suspicious of all unsolicited email attachments
(4) Disconnect your computer from the internet
(5) Download software with caution
(6) Close spyware windows
(7) Before using any removable media, scan it for malware
(8) Keep current
(9) Back up regularly

35
Q

What is a passphrase?

A

A passphrase is similar to a password, consisting of several words separated by spaces.

36
Q

What are the guidelines to use when creating strong passwords?

A

(1) Avoid using personal information
(2) Use at least 8 characters
(3) Make it difficult by using a variety of uppercase and lowercase letters, numbers, punctuation, and symbols.
(4) Avoid adjacent keys.
(5) Do not use the same password for all accounts
(6) Use a passphrase
(7) Avoid numbers or letters in easily recognized patterns, common abbreviations, and spelling words backwards

37
Q

Define green computing.

A

Green computing involves reducing the electricity consumed and environmental waste generated when using a computer

38
Q

What are the steps you can take to contribute to green computing?

A

(1) Do not leave a computer or device running overnight
(2) Turn off your monitor, printer, and other devices when you are not using them
(3) Use energy efficient hardware
(4) Use paperless methods to communicate
(5) Recycle paper and buy recycled paper
(6) Recycle toner, computer’s, mobile devices, printers, and other devices
(7) Telecommute
(8) Use videoconferencing and VolP for meetings

39
Q

Define application software.

A

Application software consists of programs designed to make users more productive and/or assist them with personal tasks.

40
Q

What is the difference between desktop apps, web apps, and mobile apps?

A

Desktop apps, are often used to describe applications stored on a computer.
A web app, is an application stored on a web server that you can access through a browser.
A mobile app, is an application you download from a mobile device’s application store or other location on the Internet to a smartphone or other mobile device.

CS 115 Computer Science (30 decks)

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