Programming Language - IT & Programming

Practice questions to test your knowledge and improve your understanding.

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Question 1 Medium Mcq

An online drugstore such as drugstore.com is an example of a(n) ________.

Question 2 Medium Mcq

A(n) ____ is a programmer-defined type, such as a class.

Question 3 Medium Mcq

Virtualization is the process by which ________.

Question 4 Medium Mcq

You can delay program execution using the ____ method.

Question 5 Medium Mcq

A program must __________ without any errors before it can be run.

Question 6 Medium Mcq

You are least likely to have a lab test in a __________ course.

Question 7 Medium Mcq

An object's ________ is simply the data that is stored in the object's fields at any given moment.

Question 8 Medium Mcq

The sql command that lets you select attributes from rows in one or more tables is ____.

Question 9 Medium Mcq

The _____ of a local variable is the function in which the variable is created

Question 10 Medium Mcq

A function ________ includes the statements that make up the function.

Question 11 Medium Mcq

The ____ function displays the elements of the $_env array and their values.

Question 12 Medium Mcq

Besides making your code easier to modify, using a ____ makes the code easier to understand.

Question 13 Medium Mcq

The last step in a while loop is usually to ____.

Question 14 Medium Mcq

When a data field within a class is ____, no outside class can use it—including a child class.

Question 15 Medium Mcq

____ are most often used to create web pages and web applications.

Question 16 Medium Mcq

____ create the menus, forms, and input screens used with a program or database.

Question 17 Medium Mcq

In a class method, the ____ reference can be used only with identifiers that are field names.

Question 18 Medium Mcq

A ________ is a program module whose purpose is to test other modules by calling them.

Question 19 Medium Mcq

You can create ____ that consist of multiple indexes or keys.

Question 20 Medium Mcq

____ are the characteristics that define an object as part of a class.

Question 21 Medium Mcq

According to aristotle, democracy is the _____ form of government by _____.

Question 22 Medium Mcq

Two researchers suggested in the 1960s that ____ may have been the first informational molecule.

Question 23 Medium Mcq

The ____ operator can be used to return the address of a private data member of a class.

Question 24 Medium Mcq

Gui programmers sometimes refer to screen space as ____.

Question 25 Medium Mcq

High-level object-oriented programming languages include c++, c#, java, dart, and ____.

Question 26 Medium Mcq

The ____ class access modifier means that access to the class is not limited.

Question 27 Medium Mcq

A variable's ________ is the part of a program in which the variable may be accessed.

Question 28 Medium Mcq

Fractional numeric variables that contain a decimal point are known as ____ variables.

Question 29 Medium Mcq

The purpose of ____ is to set the values of data fields within the class.

Question 30 Medium Mcq

A ____ table contains only text, evenly spaced on the Web page in rows and columns.

Question 31 Medium Mcq

A multidimensional array in php is essentially ____.

Question 32 Medium Mcq

The sql command that lets you insert rows into a table is ____.

Question 33 Medium Mcq

In subquery terminology, the first query in the sql statement is known as the ____ query.

Question 34 Medium Mcq

An advantage of using named parameters is: ____.

Question 35 Medium Mcq

The data components of a class that belong to every instantiated object are the class?s ____.

Question 36 Medium Mcq

The conditional and operator in java, c++, and c# is ____.

Question 37 Medium Mcq

Programming style is important, because ________.

Question 38 Medium Mcq

In a ____ combo box, the text portion is not editable.

Question 39 Medium Mcq

Some programming languages allow variables to be of logical or __________ type.

Question 40 Medium Mcq

A(n) ____ is a specific member of a class.

Question 41 Medium Mcq

The public constructors and methods of a class form the public _____ of the class

Question 42 Medium Mcq

The static method ________ of class string returns a formatted string.

Question 43 Medium Mcq

A program written in assembly language is called the ____ program.

Question 44 Medium Mcq

The length of the string "hello there. " is ____.

Question 45 Medium Mcq

A sorting algorithm can be used to arrange a set of ________ in ________ order.

Question 46 Medium Mcq

With the ____, the statements in the loop are repeated as long as a certain condition is false.

Question 47 Medium Mcq

A(n) ____ is a group of similar objects.

Question 48 Hard Mcq

_____ provide the standards, syntax, statements, and instructions for writing computer software.

Question 49 Medium Mcq

A function ____________________ is a function that is not fully coded.

Question 50 Medium Mcq

A ____ defines the name and data type of program variables.

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