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Unit A - Understanding Essential Computer Concepts - First section

True/False
Indicate whether the statement is true or false.
 

 1. 

Only laptops, desktop computers, notebook computers, and tablet PC’s can be classified as computers.
 

 2. 

Photographs posted online and sent only to your friends are completely safe.     
 

 3. 

The operating system is the set of instructions that direct the computer to accomplish specific tasks such as document production and spreadsheet calculations.
 

 4. 

The Internet is a great place to download free games.
 

 5. 

A cell phone is a computer.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Specify on the following questions whether a device is an input device, output device, or both.
 

 6. 

Mouse
a.
input
c.
both
b.
output
 

 7. 

Monitor
a.
input
c.
both
b.
output
 

 8. 

Microphone
a.
input
c.
both
b.
output
 

 9. 

Touch Screen Monitor
a.
input
c.
both
b.
output
 

 10. 

Speakers
a.
input
c.
both
b.
output
 

 11. 

The screen on Microsoft Surface:
a.
input
c.
both
b.
output
 

 12. 

A device that emits certain smells based on what the computer tells it to:
a.
input
c.
both
b.
output
 

 13. 

This type of monitor looks like a large, older style television and actually has a beam shot onto glass, these monitors tend to be larger and heavier.
a.
CRT
c.
R2D2
b.
LCD
d.
C3PO
 

 14. 

This type of monitor is more compact and a newer technology than other types of monitors.
a.
CRT
c.
R2D2
b.
LCD
d.
C3PO
 

 15. 

This type of printer is a popular type of printer for home use, although it is good quality, it is slower than the other type of printer and it can be expensive if  you print a lot.
a.
laser printer
c.
dot matrix printer
b.
inkjet printer
d.
pro printer
 

 16. 

This type of printer is used because they produce high-quality output quickly and efficiently.  Their technology is a lot like a copier.
a.
laser printer
c.
dot matrix printer
b.
ink jet printer
d.
dye submlimation printer
 

 17. 

The physical components of a computer are referred to as ____.
a.
software
c.
configurations
b.
hardware
d.
specifications
 

 18. 

The computer needs additional components called ____ to accomplish its input, output, and storage functions.
a.
mice
c.
architecture
b.
specifications
d.
peripheral devices
 

 19. 

Processing tasks occur on the ____.
a.
motherboard
c.
control panel
b.
keyboard
d.
operating system
 
 
nar002-1.jpg
 

 20. 

Another name for the CPU pictured above is ____.
a.
microprocessor
c.
clock speed
b.
RAM cache
d.
megahertz
 
 
nar003-1.jpg
nar003-2.jpg     nar003-3.jpg
 

 21. 

The devices shown in the figure above are all ____ devices.
a.
input
c.
storage
b.
pointing
d.
all of the above
 

 22. 

An example of an output device is a ____.
a.
keyboard
c.
mouse
b.
monitor
d.
touch pad
 

 23. 

Before creating anything in software, you should do all of the following EXCEPT:
a.
relax
d.
spend time in the software sandbox
b.
go out and buy a book to tell you how to do everything
e.
understand that it is OK to be a beginner.
c.
understand mistakes are OK
 

 24. 

Microsoft Office is an example of a:
a.
software family
d.
a and b
b.
open source software
e.
a and c
c.
proprietary (closed source) software)
f.
all of the above
 

 25. 

The word “crowdsourcing” is used with what type of software:
a.
closed source software
c.
Microsoft Office
b.
open source software
d.
Google
 

 26. 

When downloading open source software which of the following is false:
a.
It always costs more than closed source software
c.
Make sure to download from reputable sites.
b.
You can save a lot of money.
d.
You have limited tech support if any at all.
 

 27. 

The least expensive alternative for YOU to buy proprietary software is probably:
a.
Any retail store, they are all about the same.
c.
Limewire is just the same
b.
A place that gives Academic discounts
d.
From ebay
 

 28. 

The biggest problem with the miniaturization of microprocessors is:
a.
getting the parts from China
c.
heat
b.
learning how to do it
d.
dirt
 

 29. 

A jump drive is an example of:
a.
an input device
c.
a storage device
b.
an output device
d.
a processor
 

Multiple Response
Identify one or more choices that best complete the statement or answer the question.
 

 30. 

This type of computer typically sits compactly on a desk and is not moved often.
 a.
tablet pc
 c.
notebook computer
 b.
desktop computer
 d.
PDA
 

Completion
Complete each statement.
 

 31. 

PDA stands for __________________.     
 

 

 32. 

LCD stands for ___________.
 

 

 33. 

CRT stands for ______________.     
 

 

 34. 

OS stands for ______________________.
 

 

 35. 

CPU stands for _____________________.     
 

 

Matching
 
 
Match the following words with their definitions.
a.
Personal computers
e.
software
b.
MP3 player
f.
scanner
c.
input
g.
Hardware
d.
Tablet PC
h.
output
 

 36. 

the programs and instructions inside a computer that the computer needs to perform a specific task
 

 37. 

A computer like a laptop that has a touch screen.
 

 38. 

The result of the computer processing input.
 

 39. 

the physical components of a computer
 

 40. 

computers typically used by a single user, for use in the home or office.
 

 41. 

The data or instructions that you type into a computer.
 

 42. 

an iPod is this
 

 43. 

a device that transfers content (like a picture or document) on a piece of paper into memory
 

Short Answer
 

 44. 

What is the difference between hardware and software?     
 

 45. 

What is the difference between information and data?     
 

 46. 

What is a dual core processor?
 

Essay
 
 
nar004-1.jpg
(a)

nar004-2.jpg
(b)

nar004-3.jpg
(c)

nar004-4.jpg
(d)
 

 47. 

Define system software and application software, and give a general example of each type, referring to the screens shown in the above figure as applicable.
 

 48. 

When you look at Computer Apps and Web Apps, explain the following
a) A definition of each
b) What are the advantages AND disadvantages of each type of app
c) Name at least two examples of each
 

 49. 

Explain the clicksmart method of learning new software. Include the steps and the types of things you do at each step.
 

Case
 
 
R. U. A. Pain is setting up his new computer.  He already has an email but is getting ready to sign up for facebook.  He sees a box that is asking for his email and password but is confused.  He has contacted you to answer some questions for him about this process.
 

 50. 

What should he type in the password?  Is this asking for his email password?
 

 51. 

R.U.A. has a great photo that he took last year at the beach with a couple of young ladies.  It could be embarrassing, but he thinks it will make him look cooler.  After all he can delete these later, right?  What is your advice?
 



 
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