3. Functions, Strings & Objects - 25 Questions # 3. Functions, Strings & Objects

25 Questions
Created by Y. Daniel Liang
Free
##### In this quiz you will be tested about selection statements, which allow a program to choose when to execute certain instructions. For example, a program might choose how to proceed on the basis of the user's input. As you will be able to see, such statements make a program more versatile. Build a Resume for FREE, that gets you a Job.
1. What is max(3, 5, 1, 7, 4)?

1
3
7
5

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2. What is min(3, 5, 1, 7, 4)?

1
3
5
7

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3. What is round(3.52)?

3.5
3
4
5

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4. What is round(6.5)?

4
5
6
7

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5. What is math.degrees(math.pi / 2)?

0.0
90.0
45.0
30.0

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6. What is math.radians(30) * 6?

0.0
1.3434343
3.141592653589793
5.565656

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7. What is math.sin(math.pi / 6)?

1.0
1.3434343
3.141592653589793
0.5

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8. What is chr(ord('B')))?

A
B
C
D

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9. Suppose x is a char variable with a value 'b'. What will be displayed by the statement print(chr(ord(x) + 1))?

a
b
c
d

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10. Which of the following statement prints smith\exam1\test.txt?

print("smith\exam1\test.txt")
print("smith\\exam1\\test.txt")
print("smith\"exam1\"test.txt")
print("smith"\exam1"\test.txt")

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11. Suppose i is an int type variable. Which of the following statements display the character whose Unicode is stored in variable i?

print(i)
print(str(i))
print(int(i))
print(chr(i))

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12. The Unicode of 'a' is 97. What is the Unicode for 'c'?

96
97
98
99

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13. What will be displayed by print(ord('z') - ord('a'))?

25
26
a
z

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14. The expression "Good " + 1 + 2 + 3 evaluates to ________.

Good123
Good6
Good 123
Illegal expression

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15. What will be displayed by the following code?

print("A", end = ' ')
print("B", end = ' ')
print("C", end = ' ')
print("D", end = ' ')

ABCD
A, B, C, D
A B C D
A, B, C, D will be displayed on four lines

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16. Suppose s = "Welcome", what is type(s)?

int
float
str
String

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17. Suppose s is "Welcome", what is s.upper()?

welcome
WELCOME
Welcome
None of these

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18. Suppose s is "\t\tWelcome\n", what is s.strip()?

\t\tWelcome\n
\t\twelcome\n
\t\tWELCOME\n
Welcome

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19. To format a number x to 3 digits after the decimal point, use _______.

format(x, "5.3f")
format("5.3f", x)
format(x, "5.4f")
format("5.3f", x)

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20. Suppose x is 345.3546, what is format(x, "10.3f")? (note b represents a blank space)

bb345.355
bbb345.355
bbbb345.355
bbb345.354

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21. What will be displayed by the following code? ? (note ? represents a blank space)

print(format("Welcome", "10s"), end = '#')
print(format(111, "4d"), end = '#')
print(format(924.656, "3.2f"))

???Welcome#?111#924.66
Welcome#111#924.66
Welcome#111#.66
Welcome???#?111#924.66

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22. To set the pen size to 5 pixels, use _________.

turtle.setSize(5)
turtle.size(5)
turtle.pensize(5)
turtle.setPenSize(5)

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23. To undo the last turtle action, use _________.

turtle.rollback()
turtle.redo()
turtle.undo()
turtle.remove()

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24. To set a turtle drawing speed to 5, use _________.

turtle.speed(5)
turtle.setSpeed(5)
turtle.setspeed(5)
turtle.velocity(5)

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25. To draw a circle of diameter 10 with filled color red, use _________.

turtle.circle(5, "red")
turtle.circle(10, "red")
turtle.dot(5, "red")
turtle.dot(10, "red")

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