Name: 
 

Introduction to Computers



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

 1. 

People who use the computer directly or use the information it provides are called computer users, end users, or sometimes, just users.
 

 2. 

Most devices connected to the computer communicate with the monitor to carry out a task.
 
 
nar001-1.jpg
Figure 1
 

 3. 

Most notebook computers come with a touchpad, a small, flat, rectangular pointing device near the keyboard that allows you to move the pointer by sliding a fingertip on the surface of the pad. Such a device is shown in the accompanying figure.
 

 4. 

A photo printer converts data from the computer into a beam of light that is focused on a photo-conductor drum, forming the images to be printed.
 

 5. 

Magnetic disks use magnetic particles to store items such as data, instructions, and information on a disk’s surface.
 

 6. 

Although CDs have large storage capacities, even a CD cannot hold many of today’s complex programs.
 

 7. 

A key advantage of word processing software is that users easily can make changes in documents, such as correcting spelling; changing margins; and adding, deleting, or relocating entire paragraphs.
 

 8. 

The disadvantages of mobile computers, such as lower processor speeds, poor-quality monitors, weight, short battery life, and significantly higher prices, prevent companies from buying these computers for their staffs even today.
 

 9. 

Passive-matrix screens display high-quality color that is viewable from all angles.
 

 10. 

Smart phones with monochrome screens typically have a much shorter battery life than Pocket PC devices with color screens.
 

Modified True/False
Indicate whether the statement is true or false. If false, change the identified word or phrase to make the statement true.
 

 11. 

Computers perform four basic operations — input, process, output, and communication. _________________________

 

 12. 

With a(n) mouse, you control the movement of the pointer on the screen and make selections from the screen. _________________________

 

 13. 

Backup is the process of dividing the disk into tracks and sectors. _________________________

 

 14. 

A Web page can contain text, graphics, audio, and video, and has built-in connections, or links, to other Web documents. _________________________

 

 15. 

If your computer has a(n) modem, then you can access the Internet using a standard telephone line. _________________________

 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 16. 

____ conveys meaning and is useful to one or more people.
a.
Information
c.
Software
b.
Data
d.
Hardware
 

 17. 

The processor, memory, and storage devices are housed in a box-like case called the ____.
a.
central processing unit
c.
logic unit
b.
system unit
d.
system software
 

 18. 

A ____ is a small metal or plastic device that looks like a ballpoint pen, but uses pressure instead of ink to write, draw, or make selections.
a.
keyboard
c.
mouse
b.
pointer
d.
stylus
 
 
nar001-1.jpg
Figure 1
 

 19. 

What type of device is shown in the accompanying figure?
a.
input
c.
storage
b.
output
d.
system
 

 20. 

One kilobyte (K or KB) equals approximately ____ memory locations
a.
100
c.
10,000
b.
1,000
d.
100,000
 

 21. 

What is the most popular type of flat panel monitor?
a.
LCD
c.
PDA
b.
CRT
d.
stylus
 

 22. 

A ____ is a duplicate of a file, program, or disk that you can use in case the original is lost, damaged, or destroyed.
a.
platter
c.
backup
b.
track
d.
head crash
 

 23. 

A ____ is an erasable optical disc you can write on multiple times.
a.
USB drive
c.
BD-ROM (Blu-ray)
b.
CD-R (compact disc-recordable)
d.
CD-RW (compact disc-rewriteable)
 

 24. 

A(n) ____ is system software.
a.
spreadsheet program
c.
word processing program
b.
operating system
d.
presentation graphics program
 

 25. 

A URL consists of a ____, a domain name, sometimes the path to a specific Web page or location in a Web page, and the Web page name.
a.
protocol
c.
storage
b.
format
d.
B2C
 

 26. 

____ computers are a good option if you work mostly in one place and have plenty of space in your work area.
a.
Tablet PC
c.
Personal mobile
b.
Notebook
d.
Desktop
 

 27. 

Plan to buy a computer that will last you for ____ year(s).
a.
one
c.
three to five
b.
two to three
d.
five to ten
 

 28. 

How much RAM is recommended for a Game Home User?
a.
512 MB
c.
2 GB
b.
1 GB
d.
4 GB
 

 29. 

The lightest notebook computers, which weigh less than 3 pounds, are equipped with a ____-inch display.
a.
8
c.
13.5
b.
12.1
d.
14.9
 

 30. 

If you spend a lot of time attending lectures or meetings, then the pure ____ is ideal.
a.
Mobile device
c.
Notebook
b.
Desktop
d.
Tablet PC
 

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

 31. 

Which of the following are components of the central processing unit?
 a.
control
 c.
RAM
 b.
disk
 d.
arithmetic/logic
 

 32. 

Which of the following are types of mobile storage media?
 a.
hard disk
 c.
tape cartridge
 b.
USB flash drive
 d.
smart card
 

 33. 

Which of the following are types of flash memory cards?
 a.
CompactFlash
 c.
Sandisk
 b.
Memory Stick
 d.
Secure Digital
 

 34. 

Which of the following are types of e-commerce?
 a.
Consumer to consumer
 c.
Business to government
 b.
Business to consumer
 d.
Business to business
 

 35. 

Which of the following are types of built-in wireless network connections?
 a.
Bluetooth
 c.
WiMAX
 b.
ISP
 d.
Blue-ray
 

Completion
Complete each statement.
 

 36. 

The term ____________________ is used to describe a collection of hardware components that function together as a system.
 

 

 37. 

A(n) ____________________ printer prints by striking an inked ribbon against the paper.
 

 

 38. 

A floppy disk ____________________ is a device that can read from and write on a floppy disk.
 

 

 39. 

A(n) ____________________ device is a hardware component that enables a computer to send (transmit) and receive data, instructions, and information to and from one or more computers.
 

 

 40. 

The most popular scanner purchased with a computer today is the ____________________ scanner.
 

 

Matching
 
 
Identify the letter of the choice that best matches the phrase or definition.
a.
Blu-ray
d.
icon
b.
track
e.
system unit
c.
hypertext transfer protocol
 

 41. 

Processor, memory, and storage devices are housed in a box-like case.
 

 42. 

Narrow recording band that forms a full circle on the surface of the disk.
 

 43. 

Higher quality and more capacity than standard DVDs.
 

 44. 

Represents an application such as word processing, or a file or document where data is stored.
 

 45. 

Communications standard used to transfer pages on the Web.
 

Essay
 

 46. 

What must you consider when you decide if you should purchase a desktop or a mobile computer system? How does this influence your decision?
 

Case
 
 
Critical Thinking Questions


Case 1
Sally is a very active real estate agent. She is looking to purchase a new computer so she can keep track of her client’s accounts, access the Internet from anywhere in the city and touch-up photos of real estate properties.
 

 47. 

Should Sally get a PC desktop or a laptop computer? List the system requirements she should have on this computer. Include: operating system, processor speed, RAM, Internet access, hard disk, optical drive type, screen size.
 

 48. 

Is it better for Sally to choose an ISP or an OSP? What would be the advantages of her choice?
 
 
Critical Thinking Questions


Case 2
John is working on a very secretive project. He is concerned that his laptop may be stolen. He is especially concerned that his data may fall into the wrong hands. One of his co-workers told him to get one of these devices. 

nar004-1.jpg
Figure 2
 

 49. 

What is this device called?
 

 50. 

What is this device used for?
 



 
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