Introduction to Programming Using Python, Y. Daniel Liang

Many questions in this edition have been updated in the new edition. Please check with the publisher on the newest edition.

This quiz is for students to practice. A large number of additional quiz is available for instructors using Quiz Generator from the Instructor's Resource Website. Videos for Java, Python, and C++ can be found at https://yongdanielliang.github.io/revelvideos.html.

Chapter 11 Multidimensional Lists


11.1  What will be displayed by the following code?

m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
print(m[0][0])
A. 1
B. 2
C. 4
D. 7

11.2  Assume m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], what are len(m)?
A. 0
B. 1
C. 2
D. 3
E. 4

11.3  Assume m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], what are len(m[0])?
A. 0
B. 1
C. 2
D. 3
E. 4

11.4  For m = [[x, x + 1, x + 2] for x in range(0, 3)], m is _______.
A. [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
B. [[0, 1, 2], [1, 2, 3], [2, 3, 4]]
C. [1, 2, 3, 4, 5, 6, 7, 8, 9]
D. [0, 1, 2, 1, 2, 3, 2, 3, 4]

11.5  For m = [[x, x + 1, x + 2] for x in range(1, 9, 3)], m is _______.
A. [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
B. [[0, 1, 2], [1, 2, 3], [2, 3, 4]]
C. [1, 2, 3, 4, 5, 6, 7, 8, 9]
D. [0, 1, 2, 1, 2, 3, 2, 3, 4]

11.6  How many elements are in m = [[x, y] for x in range(0, 4) for y in range(0, 4)]?
A. 8
B. 12
C. 16
D. 32

11.7  Assume x = ((1, 2), (3, 4, 5), (5, 6, 5, 9)), what are len(x) are len(x[0])?
A. 2 and 1
B. 2 and 2
C. 3 and 2
D. 2 and 3
E. 3 and 3

11.8  Assume x = [[1, 2], [3, 4, 5], [5, 6, 5, 9]], what are len(x[0]), len(x[1]), and len(x[2])?
A. 2, 3, and 3
B. 2, 3, and 4
C. 3, 3, and 3
D. 3, 3, and 4
E. 2, 2, and 2

11.9  What will be displayed by the following program?

values = [[3, 4, 5, 1], [33, 6, 1, 2]]

v = values[0][0]
for row in range(0, len(values)):
    for column in range(0, len(values[row])):
        if v < values[row][column]:
            v = values[row][column]

print(v)
A. 1
B. 3
C. 5
D. 6
E. 33

11.10  What will be displayed by the following program?

values = [[3, 4, 5, 1], [33, 6, 1, 2]]

v = values[0][0]
for lst in values:
    for element in lst:
        if v > element:
            v = element

print(v)
A. 1
B. 3
C. 5
D. 6
E. 33

11.11  What will be displayed by the following program?

values = [[3, 4, 5, 1 ], [33, 6, 1, 2]]

for row in values:
    row.sort()
    for element in row:
        print(element, end = " ")
    print()
A. The program prints two rows 3 4 5 1 followed by 33 6 1 2
B. The program prints on row 3 4 5 1 33 6 1 2
C. The program prints two rows 3 4 5 1 followed by 33 6 1 2
D. The program prints two rows 1 3 4 5 followed by 1 2 6 33
E. The program prints one row 1 3 4 5 1 2 6 33

11.12  What will be displayed by the following code?

matrix = [[1, 2, 3, 4],
       [4, 5, 6, 7],
       [8, 9, 10, 11],
       [12, 13, 14, 15]]

for i in range(0, 4):
    print(matrix[i][1], end = " ")
A. 1 2 3 4
B. 4 5 6 7
C. 1 3 8 12
D. 2 5 9 13
E. 3 6 10 14

11.13  What will be displayed by the following code?

matrix = [[1, 2, 3, 4],
       [4, 5, 6, 7],
       [8, 9, 10, 11],
       [12, 13, 14, 15]]

for i in range(0, 4):
    print(matrix[1][i], end = " ")
A. 1 2 3 4
B. 4 5 6 7
C. 1 3 8 12
D. 2 5 9 13
E. 3 6 10 14

11.14  What will be displayed by the following program?

def m(list):
    v = list[0]
    for e in list:
      if v < e: v = e
    return v

values = [[3, 4, 5, 1], [33, 6, 1, 2]]

for row in values: 
    print(m(row), end = " ")
A. 3 33
B. 1 1
C. 5 6
D. 5 33
E. 33 5

11.15  What will be displayed by the following code?

data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]

print(data[1][0][0])
A. 1
B. 2
C. 4
D. 5
E. 6

11.16  What will be displayed the following code?

data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]

def ttt(m):
    v = m[0][0]
    
    for row in m:
        for element in row:
           if v < element: v = element
   
    return v

print(ttt(data[0]))
A. 1
B. 2
C. 4
D. 5
E. 6

11.17  What will be displayed by the following code?

points = [[1, 2], [3, 1.5], [0.5, 0.5]]
points.sort()
print(points)
A. [[1, 2], [3, 1.5], [0.5, 0.5]]
B. [[3, 1.5], [1, 2], [0.5, 0.5]]
C. [[0.5, 0.5], [1, 2], [3, 1.5]]
D. [[0.5, 0.5], [3, 1.5], [1, 2]]