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WorksheetsReview week (discovering computer)
Total questions: 33
Worksheet time: 33mins
Name
Class
Date
1.
Electronic components in computers process data using instruction, which are the steps that tell the computer how to perform a particular task. (page 4)
a)
TRUE
b)
FALSE
2.
An all-in-one contains a separate tower.
(page 6)
(page 6)
a)
TRUE
b)
FALSE
3.
Smartphones typically communicate wirelessly with other devices or computers.
(page 7)
(page 7)
a)
TRUE
b)
FALSE
4.
Data conveys meaning to users, and information is a collection of unprocessed items, which can include text, numbers, images, audio and video. (page 12)
a)
TRUE
b)
FALSE
5.
A headset is a type of input device.
(page 14)
(page 14)
a)
TRUE
b)
FALSE
6.
A scanner is a light-sensing output device.
(page 14)
(page 14)
a)
TRUE
b)
FALSE
7.
Although some forms of memory are permanent, most memory keeps data and instructions temporarily, meaning its contents are erased when the computer is turned off.
(page 16)
(page 16)
a)
TRUE
b)
FALSE
8.
A solid-state drive contains one or more inflexible, circular platters that use magnetic particles to store data instructions, and information.
(page 17)
(page 17)
a)
TRUE
b)
FALSE
9.
One way to protect your computer from malware is to scan any removable media before using it.
(page 25)
(page 25)
a)
TRUE
b)
FALSE
10.
Operating systems are a widely recognized example of system software.
(page 26)
(page 26)
a)
TRUE
b)
FALSE
11.
You usually do not need to install web apps before you can run them.
(page 28)
(page 28)
a)
TRUE
b)
FALSE
12.
Servers like the one in the accompanying figure typically support only one computer at a time.
(page 6)
(page 6)
a)
TRUE
b)
FALSE
13.
Phablets combine the features of a gaming device and a tablet.
(page 7)
(page 7)
a)
TRUE
b)
FALSE
14.
USB flash drives and memory cards usually hold more than hard disks like the kind shown in the accompanying figure.
(page 17-18)
(page 17-18)
a)
TRUE
b)
FALSE
15.
A hot spot is a wireless network that provides Internet connections to mobile computers and devices.
(page 32)
(page 32)
a)
TRUE
b)
FALSE
16.
A(n) ____ is any hardware component that allows you to enter data and instructions into a computer or mobile device. (12)
a)
output device
b)
communications device
c)
input device
d)
display
17.
which of the following is not an example of an output device? (14)
a)
scanner
b)
printer
c)
display
d)
speaker
18.
____ consists of electronic components that store instructions waiting to be executed and the data needed by those instructions. (16)
a)
storage
b)
cloud storage
c)
solid-state drives
d)
memory
19.
_____ is an Internet service that provides remote storage to computer users. (18)
a)
smart TV
b)
Cloud storage
c)
SSD
d)
Bluetooth
20.
a computer that delivers requested webpages to your computer or mobile device is a(n)____. (21)
a)
VoIP computer
b)
web server
c)
FTP device
d)
hard drive
21.
a _____ is software that enables users with an Internet connection to access and view webpages on a computer or mobile device. (21)
a)
search engine
b)
wiki
c)
browser
d)
digital media player
22.
____ uses short-range radio signals to enable computers and devices to communicate each other. (32)
a)
cellular radio
b)
bluetooth
c)
Wi-Fi
d)
a hot spot
23.
A(n) ____ is a collaborative website that allows users to create, add to, modify, or delete the content via their browser. (40)
a)
podcast
b)
blog
c)
online social network
d)
wiki
24.
Your smartphone allows you to take and store photos, and play and view your digital media. What is this overlap of technologies called?(10)
a)
digibridge
b)
digital device convergence
c)
digital assimilation
d)
digital devicec integration
25.
How often should you change your password? (25)
a)
every other day
b)
every three months
c)
every week
d)
never
26.
which of the following is NOT a strategy that supports green computing? (26)
a)
using energy efficient hardware
b)
regulating manufacturing processes
c)
recycling
d)
creating web apps instead of desktop apps
27.
storage device that typically uses flash memory to store data, instructions, and information ___ (17)
a)
Hard disk Drive
b)
Solid State Drives
c)
Floppy Disk
d)
Casette
28.
small, flat, rectangular pointing device that is sensitive to pressure and motion ___ (13)
a)
flash disk
b)
micro sd-card
c)
touch pad
d)
track ball
29.
set of programs that coordinates all the activities among computer or mobile device hardware _____ (27)
a)
data
b)
information
c)
application
d)
operating system
30.
named collection of store data, instructions or information ____ (18)
a)
file
b)
optical discs
c)
cloud storage
d)
memory cards
31.
series of related instructions, organized for a common purpose that tells the computer what tasks to perform and how to perform them ____ (26)
a)
green computing
b)
health concerns
c)
software
d)
server
32.
component that record and/or retrieves items to and from storage media. (17)
a)
storage device
b)
disk
c)
USB
d)
DVD
33.
this is how computer works, what is block number 1 and 2 (12)
a)
1 = Process
2 = memory
2 = memory
b)
1 = Process
2 = hard disk
2 = hard disk
c)
1 = Process
2 = feedback
2 = feedback
d)
1 = Process
2 = Stream
2 = Stream
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