EBSU-COS 107 Past Question and Answers

EBSU COS 107 EXAM QUESTION BANK

COS 107: General Computer Practical

Based on the EBSU-COS 107 course outline and practical guide. Questions cover lab safety, basic operations, file management, Word, Excel, PowerPoint, and practical submission tasks.

Instruction: Choose the correct option from A-D for each question.

Studentsdash: Answer key is included at the end.

Section A: Computer Laboratory, Safety and Basic Computer Operations

1. The main purpose of COS 107 practical work is to help students do what?

   A. Memorize computer history only

   B. Design computer chips

   C. Repair computer motherboards

   D. Use a computer system and common applications practically

 

2. A student enters the computer laboratory with a bottle of drink. What is the best action?

   A. Leave it outside the laboratory area

   B. Keep it beside the keyboard

   C. Drink it quickly before the class starts

   D. Hide it under the table

 

3. Which of the following is a laboratory safety rule?

   A. Eat only dry snacks in the lab

   B. Install any software you like

   C. Handle equipment with care

   D. Switch off another student's computer without asking

 

4. What should a student normally do first when starting a desktop computer?

   A. Insert a flash drive

   B. Open Microsoft Word

   C. Press the power button

   D. Create a folder

 

5. After pressing the power button, the next reasonable step is to

   A. remove the keyboard

   B. format the hard disk

   C. wait for the system to boot

   D. delete temporary files immediately

 

6. The process of starting a computer and loading the operating system is called

   A. sorting

   B. formatting

   C. merging

   D. booting

 

7. Which set contains only input devices?

   A. Projector, monitor, speaker

   B. Keyboard, mouse, scanner

   C. CPU, RAM, ROM

   D. Monitor, printer, speaker

 

8. Which device is mainly used to display output from the computer?

   A. Monitor

   B. Keyboard

   C. Scanner

   D. Mouse

 

9. In the basic computer system, the CPU is responsible for

   A. processing data

   B. printing documents

   C. storing paper files

   D. typing letters

 

10. The simple flow of computer operation is best shown as

   A. Input -> Processing -> Storage -> Output

   B. Storage -> Output -> Input -> Processing

   C. Output -> Input -> Storage -> Processing

   D. Processing -> Input -> Output -> Storage

 

11. Which one is an example of secondary storage?

   A. Flash drive

   B. RAM

   C. CPU

   D. Mouse

 

12. Which memory is commonly described as temporary working memory?

   A. RAM

   B. DVD

   C. Printer

   D. ROM

 

13. Why should students log out or shut down properly after using a lab computer?

   A. To protect work and close the session safely

   B. To delete all software

   C. To make the computer heavier

   D. To stop the monitor from existing

 

14. A student is unsure about a lab procedure. What should the student do?

   A. Guess and continue

   B. Call another class to help

   C. Follow the instructor's instruction

   D. Install a tutorial app without permission

 

15. Which item is part of the apparatus needed for basic computer operations?

   A. Measuring cylinder

   B. Bunsen burner

   C. Desktop or laptop computer

   D. Microscope

 

16. The desktop environment is usually observed

   A. before the power button is pressed

   B. only when Word is closed

   C. after the system has booted

   D. only after printing

 

17. The correct way to shut down in the lab guide is through

   A. Mailings -> Finish -> Merge

   B. Start -> Power -> Shut down

   C. Insert -> Table -> Shut down

   D. Delete -> Format -> Close

 

18. Which of these is an output device?

   A. Mouse

   B. Speaker

   C. Keyboard

   D. Scanner

 

19. Which of these is not a good laboratory habit?

   A. Keeping the workspace neat

   B. Pulling cables carelessly

   C. Using equipment carefully

   D. Following the practical steps

 

20. What is the system unit mainly associated with?

   A. Typing letters

   B. Holding major processing and storage components

   C. Producing printed copies

   D. Cleaning the laboratory

 

21. If a computer asks for login details before showing the desktop, the student should

   A. start deleting files

   B. log in if required

   C. remove the mouse

   D. turn off the monitor only

 

22. Which pair is correctly matched?

   A. Keyboard - input

   B. Mouse - output

   C. Monitor - input

   D. Printer - processing

 

23. A student who can identify keyboard, mouse, monitor, and system unit has demonstrated

   A. slide transition skill

   B. basic component recognition

   C. mail merge skill

   D. chart creation

 

24. What is the safest meaning of 'do not install unauthorized software' in the lab?

   A. Install only games

   B. Install software after class

   C. Install software and delete it quickly

   D. Install software only with permission

 

25. Which action best completes a proper computer-use cycle in the lab?

   A. Start, use, save work, shut down properly

   B. Delete files, restart, leave

   C. Start, eat, copy music, walk away

   D. Open browser, install apps, sleep

 

Section B: File and Folder Management

26. To create a new folder on the Desktop, the guide uses

   A. Mailings -> Letters

   B. Right-click Desktop -> New -> Folder

   C. Data -> Sort

   D. Insert -> Chart

 

27. The folder name used in the file management practical is

   A. Student Result

   B. Campus Life

   C. CSC Practical

   D. Intro Folder

 

28. A text document inside a folder can be created by

   A. Right-click -> New -> Text Document

   B. Data -> Sort

   C. Animations -> Fade

   D. Slide Show -> From Beginning

 

29. Renaming a file means

   A. changing its name

   B. printing it

   C. making it a chart

   D. turning it into a folder

 

30. Copying and pasting a file is mainly used to

   A. change the monitor

   B. format all folders

   C. destroy the original file

   D. create a duplicate

 

31. Which command places a copied file in a selected location?

   A. Sort

   B. Merge

   C. Boot

   D. Paste

 

32. If a student creates two copies of a file and deletes one copy, what should remain?

   A. Only a chart

   B. Only a slide

   C. One copy of the file

   D. No file at all

 

33. The best description of file management is

   A. opening PowerPoint themes

   B. creating, organizing, renaming, copying, and deleting files or folders

   C. drawing only computer diagrams

   D. typing with bold only

 

34. Which of these is most likely a text-document file extension?

   A. .xlsx

   B. .pptx

   C. .txt

   D. .jpg

 

35. A folder created inside another folder is called a

   A. merge field

   B. formula

   C. subfolder

   D. transition

 

36. Which keyboard shortcut is commonly used for copying selected content?

   A. Ctrl + P

   B. Ctrl + C

   C. Ctrl + V

   D. Ctrl + S

 

37. Which keyboard shortcut is commonly used for pasting copied content?

   A. Ctrl + B

   B. Ctrl + A

   C. Ctrl + X

   D. Ctrl + V

 

38. Which action moves a file from one place to another instead of duplicating it?

   A. Bold and Italic

   B. Copy and Paste

   C. Sort and Average

   D. Cut and Paste

 

39. A file name should be chosen mainly to

   A. describe the content clearly

   B. increase the monitor size

   C. remove the file extension

   D. confuse the user

 

40. The Desktop is commonly used in the guide as a location for

   A. running slideshow only

   B. mailing recipients only

   C. typing formulas only

   D. creating the practical folder

 

41. Which tool is normally used to open and view folders in Windows?

   A. File Explorer

   B. Slide Layout

   C. Mail Merge Wizard

   D. Chart Title

 

42. Organizing Word, Excel, and PowerPoint files into separate folders shows

   A. bad booting

   B. poor typing

   C. wrong charting

   D. good file management

 

43. Zipping files is useful because it

   A. combines and compresses files for easier submission

   B. changes scores automatically

   C. prints all files immediately

   D. adds animation to files

 

44. In the CA instruction, the zipped folder should be saved with the student's

   A. surname

   B. favorite color

   C. classroom number only

   D. phone model

 

45. Which file action should be done carefully because it may remove work from a folder?

   A. Rename

   B. Open

   C. View

   D. Delete

 

46. When creating many practical files, the best habit is to

   A. delete old work immediately

   B. avoid saving until the end

   C. save everything on the Desktop with random names

   D. use clear folders and clear file names

 

47. A student who cannot find a saved file should first check

   A. the chart type

   B. the printer ink color

   C. where the file was saved

   D. the slide transition

 

48. Which of these is the most suitable folder name for COS 107 practical work?

   A. Untitled

   B. Stuff

   C. COS107_Practical

   D. New Folder (9)

 

49. Which file management task is shown by changing 'New Text Document' to 'Test File'?

   A. Animating

   B. Renaming

   C. Charting

   D. Sorting

 

50. What is the main reason for grouping related files into folders?

   A. To make work easier to locate and submit

   B. To stop formulas from working

   C. To increase the font size

   D. To remove the need for a computer

 

Section C: Microsoft Word

51. The basic objective of the Microsoft Word practical is to

   A. create and format documents

   B. sort student records

   C. create only bar charts

   D. build computer hardware

 

52. In the Word basic operation practical, the text to be typed is

   A. CSC Practical

   B. Scores.xlsx

   C. Introduction to Computer Science

   D. Campus Life

 

53. Which group contains only text-formatting actions used in the guide?

   A. Bold, font size, center alignment

   B. Fade, fly in, transition

   C. Boot, log in, shut down

   D. Sort, average, bar chart

 

54. Making a heading appear darker and thicker is called

   A. charting

   B. mail merging

   C. bold formatting

   D. sorting

 

55. Changing text to size 16 affects the

   A. number of rows in Excel

   B. height of the characters

   C. speed of the CPU

   D. email address of the student

 

56. Center alignment places selected text

   A. only at the bottom of the page

   B. inside a chart

   C. inside a formula bar

   D. in the middle of the line

 

57. The file name used in the Word basic practical is

   A. Campus.pptx

   B. Scores.xlsx

   C. Intro.docx

   D. Test File.txt

 

58. Which tab is most commonly used for basic font formatting in Word?

   A. Animations

   B. Home

   C. Slide Show

   D. Data

 

59. Before applying formatting to existing text, the student should normally

   A. sort the folder

   B. delete the keyboard

   C. highlight/select the text

   D. create a chart

 

60. Text formatting means

   A. zipping a folder

   B. changing the appearance of text

   C. changing a computer to a printer

   D. switching off the system

 

61. Which feature is best for arranging names, courses, and scores in rows and columns in Word?

   A. Formula

   B. Table

   C. Transition

   D. Boot menu

 

62. The guide's advanced Word table practical asks students to create a

   A. 5-slide table

   B. 50-row PowerPoint

   C. 4 x 4 table

   D. 2 x 8 chart

 

63. A 4 x 4 table contains

   A. 4 charts and 4 formulas

   B. 4 rows and 4 columns

   C. 4 folders and 4 files only

   D. 4 slides and 4 themes

 

64. Which Word tab is used to begin the mail merge process?

   A. View Only

   B. Data

   C. Transitions

   D. Mailings

 

65. Mail merge is useful when a user wants to

   A. animate one slide

   B. calculate an average score

   C. send or prepare similar documents for many recipients

   D. rename a text file

 

66. The first mail merge document type mentioned in the guide is

   A. Letters

   B. Folders

   C. Bar charts

   D. Slides

 

67. A recipient list in mail merge contains

   A. details of the people receiving the document

   B. only Excel formulas

   C. PowerPoint themes

   D. computer safety rules only

 

68. Merge fields are used to

   A. shut down the computer

   B. draw a bar chart

   C. insert changing recipient details such as name or address

   D. delete a folder

 

69. The command 'Finish and Merge' is used to

   A. complete the mail merge output

   B. sort scores

   C. start the computer

   D. add slide transition

 

70. A class attendance table should normally contain

   A. student details arranged in rows and columns

   B. only animation names

   C. only a shutdown button

   D. only a blank slide

 

71. Which part of the Word interface is mainly used for typing the body of a document?

   A. Power button

   B. Document editing area

   C. Data Sort box

   D. CPU fan

 

72. The toolbar area in Word contains tools such as

   A. font, size, bold, and italic

   B. RAM, ROM, and HDD

   C. slide, transition, and arrow key only

   D. monitor, mouse, and scanner

 

73. The status bar in Word usually gives information about the

   A. computer's physical weight

   B. printer's paper color

   C. student's surname only

   D. document's status such as page information

 

74. Why should a document be saved before closing Word?

   A. To remove all formatting

   B. To stop typing forever

   C. To turn it into a monitor

   D. To avoid losing changes

 

75. The extension .docx usually identifies a

   A. Excel workbook

   B. compressed zip file only

   C. PowerPoint presentation

   D. Microsoft Word document

 

76. In the CA task, the five-page document should use which font?

   A. Times New Roman only

   B. Arial

   C. Calibri Light only

   D. Wingdings

 

77. In the CA task, the required font size for the Word document is

   A. 11

   B. 50

   C. 107

   D. 16

 

78. The required line spacing for the CA Word document is

   A. 10.7

   B. 0.5

   C. 1.5

   D. 5.0

 

79. Using tables instead of repeated spaces is better because tables

   A. turn text into audio

   B. automatically shut down the computer

   C. stop students from typing

   D. keep related information aligned and organized

 

80. Which of these is the strongest example of advanced Word work in COS 107?

   A. Creating a mail merge with recipient fields

   B. Dragging a formula in Excel

   C. Pressing the power button

   D. Opening the Start Menu

 

Section D: Microsoft Excel

81. Microsoft Excel is mainly used in COS 107 practicals for

   A. creating folders only

   B. typing letters only

   C. spreadsheets, calculations, and data analysis

   D. making only animations

 

82. In a worksheet, columns are commonly labelled with

   A. paragraph marks

   B. slide numbers

   C. only emojis

   D. letters

 

83. In a worksheet, rows are commonly labelled with

   A. transition effects

   B. folder colors

   C. numbers

   D. font names

 

84. Cell A1 means the cell at

   A. column A, row 1

   B. folder A, file 1

   C. slide A, page 1

   D. row A, column 1

 

85. In the Excel basic practical, A1 is used for

   A. Name

   B. Score

   C. Total

   D. Grade

 

86. In the Excel basic practical, B1 is used for

   A. Name

   B. Score

   C. Address

   D. Slide

 

87. The file name used for the basic Excel practical is

   A. Intro.docx

   B. Campus.pptx

   C. CSC Practical.txt

   D. Scores.xlsx

 

88. Entering five student records means entering

   A. five mail merge letters only

   B. five sets of student data

   C. five booting processes

   D. five slide transitions

 

89. Which symbol must begin a formula in Excel?

   A. @

   B. #

   C. &

   D. =

 

90. If B2 contains 40, the formula =B2*2 will return

   A. 80

   B. B22

   C. 42

   D. 20

 

91. If B2 contains 70, the formula =B2+10 will return

   A. 10

   B. 80

   C. 7010

   D. 60

 

92. After typing a formula in Excel, the student should press

   A. Enter

   B. Power

   C. Escape five times

   D. Caps Lock only

 

93. Dragging a formula down is used to

   A. apply the calculation to other rows

   B. delete the worksheet

   C. make the monitor brighter

   D. convert Excel to Word

 

94. The range B2:B6 refers to

   A. slides B2 to B6

   B. columns B to 6

   C. only cell B26

   D. cells B2 through B6

 

95. The function =SUM(B2:B6) is used to calculate

   A. the number of slides

   B. the average only

   C. the total of values from B2 to B6

   D. the largest font size

 

96. The function =AVERAGE(B2:B6) is used to calculate

   A. the mean score of the range

   B. a transition effect

   C. a mail merge field

   D. the total score only

 

97. Which one is a formula rather than a built-in function?

   A. =MAX(B2:B6)

   B. =AVERAGE(B2:B6)

   C. =B2*2

   D. =SUM(B2:B6)

 

98. The best difference between a formula and a function is that

   A. a function works only in Word

   B. a formula is a user-written calculation, while a function is a predefined calculation

   C. there is no difference at all

   D. a formula is used only in PowerPoint

 

99. Before creating a chart, the student should first

   A. delete the worksheet

   B. open Mailings tab

   C. highlight/select the data

   D. shut down the computer

 

100. The chart type specifically mentioned in the Excel guide is

   A. flow chart only

   B. bar chart

   C. line chart only

   D. pie chart only

 

101. Charts are useful because they

   A. remove the need for saving

   B. visualize data for easier understanding

   C. replace the keyboard

   D. turn off the CPU

 

102. To sort scores from best to lowest, the guide uses

   A. Power: Shut down

   B. Mailing: Merge field

   C. Name: A to A only

   D. Score: Highest to Lowest

 

103. The Excel tab used for sorting data is

   A. Data

   B. Slide Show

   C. Home only

   D. Insert only

 

104. Which column would be most suitable for a calculated double score if B contains Score?

   A. Mailings

   B. A only

   C. Slide 1

   D. C

 

105. If a student highlights only student names before inserting a chart, the chart may be poor because

   A. Word will open automatically

   B. Excel will become PowerPoint

   C. there may be no numeric values to compare

   D. the computer will shut down

 

106. A worksheet is best described as

   A. a printed attendance sheet only

   B. the grid of rows and columns where data is entered

   C. a computer power cable

   D. a PowerPoint animation

 

107. A workbook is best described as

   A. a keyboard shortcut

   B. a slide design

   C. an Excel file that can contain worksheets

   D. a Word table only

 

108. In a result sheet, the first row is often used for

   A. folder deletion

   B. headings such as Name and Score

   C. computer shutdown

   D. animations

 

109. Which of these fields belongs to the 50-student result sheet task?

   A. Transition Effect

   B. Recipient Address only

   C. Slide Title only

   D. Serial No

 

110. Which of these fields also belongs to the 50-student result sheet task?

   A. Power Button

   B. Mail Merge Type

   C. Regno

   D. Theme Color only

 

111. For a student's score of 85, the correct Excel column heading from the guide would most likely be

   A. Score

   B. Transition

   C. Recipient

   D. Speaker

 

112. What should be done if a formula displays as text instead of calculating?

   A. Open a recipient list

   B. Check that it starts with = and is entered properly

   C. Apply slide transition

   D. Delete the monitor

 

113. Which task best shows Excel data analysis skill?

   A. Typing only a title in Word

   B. Calculating totals and averages

   C. Choosing a PowerPoint theme only

   D. Pressing the power button

 

114. Sorting a table by Score from highest to lowest will

   A. rearrange records based on score values

   B. insert merge fields

   C. change all names to bold

   D. start the slideshow

 

115. When a formula is copied from C2 to C3 in a normal relative-reference worksheet, =B2*2 will usually become

   A. =Slide2*2

   B. =B3*2

   C. =A1*2

   D. =B2*2 forever

 

116. Which of the following would produce an average for five scores in B2 to B6?

   A. =AVERAGE(B2:B6)

   B. =SUM(A1:A1)

   C. AVERAGE B2 TO B6

   D. =B2*2

 

117. Which of these would produce a total for five scores in B2 to B6?

   A. =AVERAGE(B2:B6)

   B. =TEXT(B2:B6)

   C. =B2+10

   D. =SUM(B2:B6)

 

118. Which entry is most likely to be placed in a Grade column?

   A. Mailings

   B. A, B, C, D, E, or F

   C. Mouse

   D. Fade

 

119. Why is Excel preferred for a 50-student result sheet?

   A. It is only for slide shows

   B. It prevents saving

   C. It can organize records and perform calculations

   D. It cannot use rows

 

120. The cell reference C2 refers to

   A. chapter 2 only

   B. column C, row 2

   C. column 2, row C

   D. chart 2 only

 

Section E: Microsoft PowerPoint

121. Which mistake will most likely stop =SUM(B2:B6) from working as intended?

   A. Saving the file as .xlsx

   B. Entering scores in B2 to B6

   C. Selecting the range before charting

   D. Typing it without the equal sign

 

122. Microsoft PowerPoint is mainly used for

   A. booting the system only

   B. creating presentations

   C. renaming files only

   D. calculating averages only

 

123. A theme in PowerPoint is used to

   A. give slides a consistent design

   B. calculate scores

   C. shut down the computer

   D. create a text document

 

124. The first slide in a simple presentation is commonly the

   A. Formula slide

   B. Title slide

   C. Recycle Bin

   D. Recipient list

 

125. A content slide is used mainly to hold

   A. only the keyboard

   B. only file extensions

   C. only the power button

   D. text, images, or charts

 

126. A slide layout means

   A. the process of booting

   B. the total of Excel scores

   C. the size of the computer laboratory

   D. the arrangement of placeholders and content on a slide

 

127. The guide's PowerPoint basics exercise asks students to create a presentation on

   A. Mail Merge

   B. Computer Basics

   C. Academic Success in Word

   D. Scores.xlsx

 

128. The Computer Basics presentation exercise requires

   A. 5 slides

   B. 1 table only

   C. 50 slides

   D. 107 charts

 

129. Animations in PowerPoint are applied to

   A. the entire computer lab

   B. Excel ranges only

   C. folder names only

   D. objects such as text or pictures

 

130. Transitions in PowerPoint are applied to

   A. only Word tables

   B. only file names

   C. only Excel cells

   D. slides

 

131. Which pair correctly matches the feature and its target?

   A. Animation - shutdown; Transition - recipient

   B. Animation - chart only; Transition - keyboard

   C. Animation - object; Transition - slide

   D. Animation - folder; Transition - formula

 

132. Fade and Fly In are examples of

   A. file extensions

   B. Excel functions

   C. animation effects

   D. lab apparatus

 

133. To present slides from the start, the guide uses

   A. Mailings -> Finish

   B. Data -> Sort

   C. Slide Show -> From Beginning

   D. Start -> Power

 

134. During slide show, arrow keys can be used to

   A. calculate averages

   B. move through slides

   C. create folders

   D. insert merge fields

 

135. In the CA task, the PowerPoint topic is

   A. Campus Life

   B. Internet Banking

   C. Office Furniture

   D. Computer Hardware Repair

 

136. Which slide is listed as Slide 2 in the Campus Life CA presentation?

   A. Challenges

   B. Summary

   C. Introduction

   D. Opportunities

 

137. Which slide is listed as Slide 3 in the Campus Life CA presentation?

   A. Opportunities

   B. Grade

   C. Challenges

   D. Summary

 

138. Which slide is listed as Slide 4 in the Campus Life CA presentation?

   A. Introduction

   B. Measures/Solution

   C. Regno

   D. Recipient list

 

139. Which slide is listed as Slide 5 in the Campus Life CA presentation?

   A. Name and Score

   B. Folder Management

   C. Opportunities

   D. Summary/Conclusion

 

140. Why should a student avoid too many animations in a presentation?

   A. They stop the keyboard from working

   B. They automatically delete slides

   C. They prevent the file from saving

   D. They can distract the audience from the message

 

Section F: Integrated Practical Examination Readiness

141. A good PowerPoint presentation should normally have

   A. only random pictures

   B. only formulas

   C. clear titles, organized content, and a conclusion

   D. no slide order

 

142. Which application is best for typing and formatting a five-page academic document?

   A. Microsoft Excel

   B. Microsoft Word

   C. Microsoft PowerPoint

   D. File Explorer

 

143. Which application is best for creating a 50-student result sheet with scores and grades?

   A. Microsoft PowerPoint

   B. Microsoft Word

   C. Microsoft Excel

   D. Paint

 

144. Which application is best for preparing five slides on Campus Life?

   A. Microsoft PowerPoint

   B. Microsoft Word

   C. Recycle Bin

   D. Microsoft Excel

 

145. The CA instruction requires students to create how many folders for organizing the files?

   A. 107

   B. 5

   C. 50

   D. 3

 

146. The three files to be organized are most likely produced from

   A. Mouse, keyboard, and monitor

   B. Printer, speaker, and scanner

   C. Word, Excel, and PowerPoint

   D. RAM, ROM, and HDD

 

147. The final submission instruction says the organized files should be

   A. printed only

   B. zipped together in a single folder

   C. copied to the monitor

   D. deleted after typing

 

148. The email address given for submission is

   A. cos107@yahoo.com

   B. studentscore@powerpoint.com

   C. mailmerge@excel.net

   D. computerpratical107@gmail.com

 

149. Which skill is common to Word, Excel, and PowerPoint practicals?

   A. Using only the power button

   B. Typing formulas in every file

   C. Saving the file with a proper name

   D. Applying transitions to every document

 

150. A student who can create folders, type a document, calculate scores, and prepare slides has shown

   A. only programming skill

   B. only hardware repair skill

   C. only internet browsing skill

   D. general computer practical competence

 

 

Answer Key

No. - Ans	No. - Ans	No. - Ans	No. - Ans	No. - Ans
1. D	31. D	61. B	91. B	121. D
2. A	32. C	62. C	92. A	122. B
3. C	33. B	63. B	93. A	123. A
4. C	34. C	64. D	94. D	124. B
5. C	35. C	65. C	95. C	125. D
6. D	36. B	66. A	96. A	126. D
7. B	37. D	67. A	97. C	127. B
8. A	38. D	68. C	98. B	128. A
9. A	39. A	69. A	99. C	129. D
10. A	40. D	70. A	100. B	130. D
11. A	41. A	71. B	101. B	131. C
12. A	42. D	72. A	102. D	132. C
13. A	43. A	73. D	103. A	133. C
14. C	44. A	74. D	104. D	134. B
15. C	45. D	75. D	105. C	135. A
16. C	46. D	76. B	106. B	136. D
17. B	47. C	77. A	107. C	137. C
18. B	48. C	78. C	108. B	138. B
19. B	49. B	79. D	109. D	139. D
20. B	50. A	80. A	110. C	140. D
21. B	51. A	81. C	111. A	141. C
22. A	52. C	82. D	112. B	142. B
23. B	53. A	83. C	113. B	143. C
24. D	54. C	84. A	114. A	144. A
25. A	55. B	85. A	115. B	145. D
26. B	56. D	86. B	116. A	146. C
27. C	57. C	87. D	117. D	147. B
28. A	58. B	88. B	118. B	148. D
29. A	59. C	89. D	119. C	149. C
30. D	60. B	90. A	120. B	150. D