GPYC Practice Test — 70 Free Questions Online

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Question 1

Python Basics

What is the output of the following line of code typed into a Python interactive session?
>>> print(bin(0b101010 ^0b111000))

A 0b10101
B 18
C 0b10010
D 0b101101

Question 2

Control Structures and Iteration

Question 3

Python Basics

Question 4

Exception Handling

Question 5

Control Structures and Iteration

Question 6

Python Basics

Question 7

Data Structures

Question 8

Exception Handling

Question 9

Python Basics

Question 10

Creation of Executables

Question 11

Data Structures

Question 12

Network Interfaces

Question 13

Control Structures and Iteration

Question 14

Python Basics

Question 15

Python Basics

Question 16

Control Structures and Iteration

Question 17

Database Interaction

Question 18

Packet Analysis with Python

Question 19

Python Basics

Question 20

Regular Expressions

Question 21

Database Interaction

Question 22

Creation of Executables

Question 23

Functions, Classes and Objects

Question 24

Control Structures and Iteration

Question 25

Regular Expressions

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Review the following Python 3 code.

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Which input would generate the response Thank You in the output of this program?

A 539
B 4a6e
C (52-4)
D three

What it the output of the following program when executed with the Python Interpreter?

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A SyntaxError: invalid syntax
B 25
C 20
D 15

What is the output of the following commands typed in the Python Interactive shell?

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A Try Else Except Finally
B Try Finally
C Try
D Try Else Finally

What will the code in the screen capture print when executed?

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A 2
B 4
C x
D An error

Question 6

Python Basics

Question 7

Data Structures

Question 8

Exception Handling

Question 9

Python Basics

Question 10

Creation of Executables

Question 11

Data Structures

Question 12

Network Interfaces

Question 13

Control Structures and Iteration

Question 14

Python Basics

Question 15

Python Basics

Question 16

Control Structures and Iteration

Question 17

Database Interaction

Question 18

Packet Analysis with Python

Question 19

Python Basics

Question 20

Regular Expressions

Question 21

Database Interaction

Question 22

Creation of Executables

Question 23

Functions, Classes and Objects

Question 24

Control Structures and Iteration

Question 25

Regular Expressions

What is the output when the following commands are typed in Python interactive mode?

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A 15
B NameError: name 'c' is not defined
C ac
D TypeError: cannot concatenate 'str' and 'int' objects

Which of the following will be the value of the variable y?

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A 7
B y has no value. The following error occurred: IndexError: list index out of range
C 6
D y has no value. The following error occurred: KeyError: 'b'

A user enters unexpected data into program. Which functionality can the programmer use to present an understandable error message to the user?

A Casting
B Exception handling
C Dictionaries
D Regular expressions

Which of the following commands would correct the error in the screenshot?

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A import itertools
B modulus itertools
C return itertools
D define itertools

A programmer attempts to run the Python program hello.py as follows, but an error occurs. What is the cause of this error?

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A hello.py is missing the line #!usr/bin/python
B smtp_mime was replaced with Python
C Python cannot find the script ג€helloג€
D hello.py is improperly encoded with UTF-16le

Review the following code, written in Python. What are the contents of variable a?

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A 'cat', 'dog', 'bird', 'violet'
B 'dandelion', 'rose', 'cat', 'violet', 'bird', 'dog'
C 'violet', 'rose', 'dandelion'
D 'cat', 'dog', 'bird'

What is the output of the ls (TCP) function?

A It lists all of the TCP port numbers in a TCP stream
B It lists all of the packets that have a TCP layer
C It lists the contents of the TCP layer
D It lists all of the fields associated with the TCP layer

Which of the following would produce this list?
[65, 66, 67, 68]

A range(1,4) + 64
B for x(4)+64
C map(ord, ג€ABCDג€)
D range(4)+ 65

What is the output of the following line of code typed into a Python interactive session?
>>> print (int(1111,2))

A 1111
B 16
C ג€1111ג€
D 15

Review the following code:

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What is the output?

A (1, 0)
B (1,)
C (256,)
D (\x01, \x00)

Examine the code snippet below. What will be the contents of the variable `˜i' during the loops first iteration?

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A is
B 1
C 0
D Python

What does the LIMIT function restrict in an SQL SELECT statement?

A The number of queries that can be run against the table per second.
B The number of records a table is permitted to hold.
C The number of records that will be returned by a request.
D The number of subsequent SELECT statements that can be run against the table

Variable traffic contains a Scapy packet list. A programmer runs the following command: p1=traffic[1]
Which of the following describes the contents of p1, with respect to the traffic packet list?

A All Ethernet layer frames
B The contents of the second packet
C TCP streams with a session ID of 1
D The data stored from the first byte onward

A log file is stored in variable a. The file has the following format for each log entry, in order, stored in big endian:

Field 1: 2-byte integer -

Field 2: 2-byte integer -

Field 3: 4-byte integer -
Which of the following would unpack a line from the log file into the proper fields?

A struct.unpack('>HH4s',a)
B struct.unpack('<HHssss',a)
C struct.unpack('>HHHH',a)
D struct.unpack('!BxBx4s',a)

What is the output when the following commands are typed in Python interactive mode?

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A ['tag to go tag', 'to sans tag']
B ['tag to go tag', 'tag to sans tag']
C ['tag to go tag']
D ['tag to go tag to sans tag']

What does the attacker do in a SQL Injection attack?

A Obtains an administrative login for a SQL database server
B Finds and exploits CVSS-SIG vulnerabilities in a particular version of SQL database
C Inject information into an SQL server via an undocumented administrative interface
D Submits a string that is interpreted as a SQL database command

Which of the following modules allows a programmer to specify and spawn new processes, connect to their input and output pipes, and retrieve returned data?

A pip
B urllib2
C subprocess
D prochandle

Which of the lambda definitions of the function some_code is equivalent to the following function definition?

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A some_code = lambda outvalue:invalue*2
B some_code = lambda invalue:outvalue*2
C some_code = lambda invalue:invalue*2

After calling a subprocess in a Python program, the program returns an error code of 0. What does this indicate?

A The subprocess did not run
B The subprocess terminated with no errors
C The subprocess entered an infinite loop condition
D The subprocess encountered a race condition

Which of the following import statements will add the ability to parse data with regular expressions to your script?

A from regex import re
B import re
C from re import regex
D import regex

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