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PLC Ch. 2 (Perl, JavaScript, Python, PHP, Ruby, Lua, C#)

PLC Ch. 2 (Perl, JavaScript, Python, PHP, Ruby, Lua, C#)

memorize.aimemorize.ai (lvl 286)
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41 cards
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Section 1

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What is JavaScript's standardized name?

Front

1 / 41

Perl
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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (41)

Section 1

(41 cards)

What is JavaScript's standardized name?

Front

ECMAScript

Back

What is Microsoft's version of JavaScript called?

Front

Jscript

Back

Lua supports _________________ and ______________________ programming.

Front

imperative and functional

Back

True or False? JavaScript is standardized.

Front

True

Back

What are hashes?

Front

hash tables in which keys are stored

Back

True or false? Ruby is OO.

Front

true

Back

Where is JavaScript's interpreter located?

Front

web browser

Back

In Ruby, classes and objects are dynamic. T or F?

Front

True

Back

T or F? C# has a foreach statement

Front

true

Back

What is a markup programming hybrid language?

Front

a markup language in which some of the elements can specify programming actions

Back

What was the first programming language designed in Japan to have widespread use in the U.S.?

Front

Ruby

Back

What is JavaScript used for?

Front

form validation & dynamic modification of HTML documents

Back

What is Lua's data structure?

Front

table (an associative array)

Back

T or F? C# allows for auto-boxing and auto-unboxing.

Front

true

Back

What are Python's data structures?

Front

tuples, lists, and dictionaries

Back

Is Python OO?

Front

Yes

Back

Does Python have garbage collection?

Front

Yes

Back

What are the 1st characters in Perl's variable types: scalar, array, hash

Front

- S = scalar - @ = array - % = hash names

Back

Does Python support exception handling?

Front

Yes

Back

True or False? PHP supports OOP.

Front

True

Back

True or False? Perl was initially a UNIX utitility for processing text files

Front

True

Back

What is the type delegate used for in C#?

Front

implementing event handlers and callbacks

Back

Who developed Perl?

Front

Larry Wall

Back

Lua is a hybrid language. T or F?

Front

true

Back

Does Python support concurrency?

Front

Yes

Back

True or False? Python is interpreted.

Front

True

Back

Who developed JavaScript?

Front

Brendan Eich

Back

How is scope specified in Ruby?

Front

in name; local variables begin w/ a letter; instance variables begin w/ @; global w/ $

Back

What was C# developed for?

Front

component based SW development

Back

Does Lua support OOP?

Front

No

Back

Where is PHP interpreted?

Front

web server

Back

What are associative arrays called?

Front

Hashes

Back

Who developed Ruby?

Front

Yukihiro Matsumoto

Back

Who created C#?

Front

Anders Hejlsberg

Back

Who developed PHP?

Front

Rasmus Lerdorf

Back

True or False? Arrays have a dynamic length in Perl.

Front

True

Back

True or False? JavaScript supports inheritance.

Front

False

Back

Does Python support network programming?

Front

Yes

Back

Is Python dynamically typed?

Front

Yes

Back

In Perl, variables are ____________________ declared.

Front

implicitly

Back

Who developed Python?

Front

Guido van Rossum

Back