GPYC Online Practice Questions and Answers

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

What does the "enumerate" function return when applied to a list?

A. An object of tuples, with each assigned to an iterative integer

B. The memory location of the list

C. The total number of items in the list

D. A list containing a single tuple, with the tuple containing all items in the original list

Review the following Python 3 code.

A. 539

B. 4a6e

C. (52-4)

D. three

What will be the value of the i variable when the while loop finishes its execution0 i = 0 while i != 0: 1 = 1-1 else: i = i + 1

A. 1

B. 0

C. 2

D. the variable becomes unavailable

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

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

A. SyntaxError: invalid syntax

B. 25

C. 20

D. 15

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

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

A. some_code = lambda outvalue:invalue*2

B. some_code = lambda invalue:outvalue*2

C. some code = lambda invalue:invalue*2

Which command produced the following output?

A. >>> dir("help")

B. >>> help(0.1)

C. >>> dir(1)

D. >>>dir([1,2])

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

With a requests session object named "browser", how can the expiration attribute of a cookie named "MUID" from "gpyc.com/" be accessed?

A. browser.cookies._cooktes['.gpyc.com/MUID'] .expires

B. browser.cookies._cookies['.gpyc.com'] ['/'] ['MUID'].expires

C. browser.cookies._cookies.gpyc.com.MUID.expires

D. browser.cookies.gpyc.com['MUID']. expires

E. browser.cookies.gpyc.com.MUID.expires