Question

Python Language Problems

1.

isdigit()

A. Returns True if this string is just a digit.

B. Returns True if this string contains only number characters.

C. Return True if this string has at least one number character.

D. is not a valid function.

2.

Pick the most accurate interpretation for the if construct:

if letter in words:

print("Got it")

A. If the character letter existed in the string words, it prints "Got it".

B. It traverse through the string words, every time it finds the character letter, it prints "Got it".

C. If the character letter existed in the string words, it prints "Got it"; letter could only be an alphabet

D. If letter existed in the string words, it prints "Got it"; letter could be either a single character or a string with multiple characters.

3.

Given that Cake is a class, what do we call this statement with respect to object and class:

my_large_lemon_cake = Cake(3, 'L')

A. Assignment    B. Constructor    C. Initializer    D. Function Call      E. None of the Above

4.

The instance of a class is

A. member function    B. member variable    C. an object    D. also a class     E. All of Above

5.

The attributes of an object can be categorized into

A.

1. Data

2. Non Data

3. Modules

B.

1. Modules

2. Sub-Modules

3. Behavior

C.

1. Member Variables

2. Member Functions

D.

1. Imported Modules

2. Local Modules

Answer 1

1.
B. Returns True if this string contains only number characters.

2.
D. If letter existed in the string words, it prints "Got it"; letter could be either a single character or a string with multiple characters.

3.
B. Constructor

4.
C. an object

5.
C.
1. Member Variables
2. Member Functions