CSCE 110 EXAM STUDY QUESTIONS AND ANSWERS

CSCE 110 EXAM STUDY QUESTIONS
AND ANSWERS
What is the output of the following code?

print('abc', end with = 'period')

print('def', end = '*')

print('xyz') - ANSWER-'abcperioddef*xyz'

What is the output of the following code?

x = 5 + 2**3 // 3 - ANSWER-7

Which ones are valid variable names?

1. ____

2. 2abc00

3. false

4. all_$200

5. Num_of_students

6. - ANSWER-1, 3, 4, 5, 6

What is the output of this code?

a_list = ['a', 10, 1.23, 'Tom']

b_tuple = (1, 2, 3, 4, 5, 6)

print(a_list.index('Tom') + b_tuple.index(5) - ANSWER-7

When opening a file with the mode 'w' and if the file does NOT exist, what
happens? - ANSWER-The file is created

The name used to refer to the current instance in a class - ANSWER-self

what is an input converted to? - ANSWER-a string

what is the output of this code>

class Student:

.def __init__(self, name, id):

, .self.name = name

.self.id = id

.def print_info(self, address):

.self.address = address

.print(self.name)

.print(self.id)

.print(self.address)

s1 = Student('Tom Smith', 'G001')

s1.print('123 Main St') - ANSWER-Tom Smith

G001

123 Main St

what is the output for this code?

a_list = [-10, 10, -20, 20, -30, 30]

b_list = [i*10 if i > 0 else i + 10 for i in a_list]

print(b_list) - ANSWER-[0, 100, -10, 200, -20, 300]

The syntax for invoking a class method is the same as the syntax for calling
a function. - ANSWER-False

dict1 = {'a': 10, 'b': 20, 'c': 30}

dict2 = {'c': 30, 'a': 10, 'b': 20}

print(dict1 != dict2) - ANSWER-False

Class methods are defined within a class and perform some action helpful to
that specific type of object. - ANSWER-True

What is the output of the following code?

a = [1, 2, 3, 4]

print(a * 2) - ANSWER-[1, 2, 3, 4, 1, 2, 3, 4]

What is the output of the following program?

a = list('abcdefg')