# BTT10_Dec_Exam_REVIEW_SOLUTIONS

```Document1
Name: ____________________________ HF: _______
EXAM DETAILS
2
KNOWLEDGE QUESTIONS
3
FILL IN THE BLANKS
7
EXTRA HINTS
9
RUBRIC
10
1
Document1
Name: ____________________________ HF: _______
EXAM DETAILS
Course:
Course Code:
Date:
Duration:
Time:
Teacher:
Computer Science
BTT10 (all sections)
Friday, Dec. 4, 2015.
60 minutes
8:30 a.m.
J. Burnham
How to review:
Read over all the work we have covered. You will see this at
Re-read the WIKI that you and your classmates posted. Re-do the practice quiz and
the jeopardy game.
Study the practice questions included in this review.
How the exam works:
All the instructions for your exam will be given in an exam file, which your teacher
You will be asked to resave the file to your H drive.
You may use the Mac OS or Windows OS as you wish.
You will be asked to add screenshots or snips form Word or Excel, as we have done
in class.
You may be scheduled to write the exam in the mac lab on the third floor or in the
computer room on the second floor.
You may use all of the programs and files that we normally use in class, including
the Internet.
You will be asked to post your exam file to Edsby in order to submit it.
Questions? Be sure to talk to Ms Burnham during class, or email her.
2
Document1
Name: ____________________________ HF: _______
KNOWLEDGE QUESTIONS
Highlight the BEST answer for each of the following questions
1.
What kind of graph or chart best suits the data below?
How people get to school
Walk
Drive
Take a bus
Bike
a)
b)
c)
d)
Students
10%
65%
20%
5%
Teachers
2%
81%
15%
2%
bar or column graph
pie graph
all of the above
none of the above
2.
What kind of graph or chart best suits the data
to the right?
a)
b)
c)
d)
bar or column graph
pie graph
all of the above
none of the above
3.
Consider the data in question2.
What is the formula for cell B30 to find the Mean?
a)
b)
c)
d)
=AVERAGE(B1:B24)
AVERAGE(B1:B24)
=AVG(B2:B24)
=AVERAGE(B2:B24)
3
Document1
Name: ____________________________ HF: _______
4.
Consider the data in question 2.
What is the formula for cell B28 to find the Largest?
a)
b)
c)
d)
=largest(B1:B24)
large(B1:B24)
=max(B2:B24)
=maximim(B2:B24)
5.
Consider the data in question 2.
What is the formula for cell B31 to finds the median?
a)
b)
c)
d)
=MEDIAN(B1:B24)
MEDIAN(B1:B24)
=MEDIAN(B2,B24)
=MEDIAN(B2:B24)
6.
Consider the data shown in question 2.. What is the formula for cell B32 to
find the mode?
a)
b)
c)
d)
=MODE(B1:B24)
MODE(B1:B24)
=MODE(B2,B24)
=MODE(B2:B24)
7.
To prevent data loss…
a)
b)
c)
d)
save every 5 minutes
make a backup of your programs and data and keep them in a safe location
use an antivirus program and keep it updated
all of the above
8.
True or False: Posting something on a social networking site means you
likely will never be able to fully delete it.
a)
b)
True
False
4
Document1
Name: ____________________________ HF: _______
9.
In order to follow the rules of an online site like YouTube you are usually
a)
b)
c)
d)
be over 21 years old
agree to an acceptable use agreement.
none of the above
10.
When using files with other SCS students you may save to
a)
b)
c)
d)
S or Shared Drive
H or Home Drive
My Documents
Desktop
11.
When keeping files private use
a)
b)
c)
d)
S or Shared Drive
H or Home Drive
My Documents
Desktop
12.
True or False: Computer viruses primarily spread from removable media,
a)
b)
True
False
13.
True or False: Offering something for nothing online is almost always a
spam.
a)
True
b)
False
14.
law.
a)
b)
True or False: The three strikes rule on YouTube refers to breaking copyright
True
False
5
Document1
Name: ____________________________ HF: _______
15.
True or False: According to Canadian law, when someone posts a comment
online anonymously, and they insult someone it is called defamation.
a)
b)
True
False
16.
True or False: It is safe to post your birthday online.
a)
b)
True
False
17.
True or False: Passwords ideally should contain over 10 characters, be a
mixture of uppercase, lowercase, numbers and symbols.
a)
b)
True
False
17.
True or False: Ideally, you should use the same password for most of your
a)
b)
True
False
6
Document1
Name: ____________________________ HF: _______
FILL IN THE BLANKS
18.
List 8 ways the following computer user may lessen the risk of injury when
using the computer for long periods of time. Use this diagram as a reference.
1
2
3
Your elbows should be at approximately 90 degrees
4
Your arms should be horizontal over the keyboard
5
Use an ergonomic keyboard if you can.
6
Your desk should be clean of clutter and should be level
7
Feet should be flat on the floor. Adjust seat height if necessary.
8
Monitor should be free from glare from the sun
9.
Take breaks to stretch, or walk around.
10.
Adjust armrests (shoulders should be relaxed)
11.
Rest and refocus your eyes when needed.
7
Document1
Name: ____________________________ HF: _______
19.
Consider the following data and chart. How might this chart be changed to
make it more correct or more understandable to the user? List 4 ways.
1
Use a meaningful title.
2
Remove the legend. It is meaningless
3
4
Add fill colour or enlarge font sizes to make the whole chart clear and easy to
8
Document1
Name: ____________________________ HF: _______
HANDS ON QUESTIONS
29.
Use Excel to create a 3 kinds of
graphs for the following data. If you do not
know how to do it, do an Internet search to
find our how.
a)
b)
c)
bar or column chart
line graph with no markers
scatter plot with a trendline.
30.
Format this document.
31.
Practice making a memo
32.
Take note of good style when writing a business email
EXTRA HINTS
33.
Look over all the programs you did for class and practice making them over
again.
9
Document1
Name: ____________________________ HF: _______
RUBRIC
RUBRIC FOR THE
PRACTICAL
SECTION
Exceptional
5
High Degree
4
Acceptable
3
Some
2
Limited
1
The student uses
processing skills with an
exceptional degree of
effectiveness
The student uses
processing skills
with a high degree of
effectiveness
The project
meets most of
the
specifications
The project meets
few of the
specifications
The project is
poorly organized
and very difficult
(Application)
Checklist:
-All embedded formulas are general purpose in nature and are efficient.
(A change to the data and the spreadsheet still works in all cases)
-Titles are aligned over data.
-Chart is the appropriate type for the problem
-Chart has a meaningful title
-Data labels are used and all the categories are clear
-Correct values are selected when creating the chart
-Title and project purpose is identifiable.
-Student name and class are clearly displayed.
-Formatting of cells is accurate for the data to be displayed.
-Formatting of cells make a valuable contribution to the appearance and readability of the project.
White space, headings and colour are used to enhance the readability of the project.
-Project is saved and submitted as required.
(Communication)
(Thinking)
-Expresses and organizes ideas and information with an exceptional degree of effectiveness
- Interesting to read and holds the visitor's attention.
-Writing is simple, clear, direct, and in an active voice.
-The student considered her audience when creating her memo.
-The graph was used effectively to persuade the audience of her objective.
-The student undertook unfamiliar tasks independently; either by using a search engine for help, or by consulting