Programming skill MCQ
A ____ is a synonym for a derived class.
Answer
Correct Answer:
Child class
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To divide bigdecimal b1 by b2 and assign the result to b1, you write ________.
Answer
Correct Answer:
B1 = b1.divide(b2);
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The ________ method removes an item from an arraylist at a specific index.
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Microkernels use _____ for communication.
Answer
Correct Answer:
Message passing
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All stream objects have ________, which indicate the condition of the stream.
Answer
Correct Answer:
Error state bits
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In memory, c++ automatically places a ________ at the end of string literals.
Answer
Correct Answer:
Null terminator
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The ________ statement causes other program statements to execute only under certain conditions.
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The priming read is placed ________ the loop.
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In python the ________ symbol is used as the equality operator.
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Accepting february 29 in only a leap year is a check that is done by a ________ check.
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The ____ property of a listbox object identifies which item in the listbox was selected.
Answer
Correct Answer:
SelectedItem
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Many programming languages require a ____ to create executable files.
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______ refers to the process of translating instructions into signals the computer can execute.
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_____ reports show a greater level of detail than is included in routine reports.
Answer
Correct Answer:
Drill-down
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The css3 _______ property configures the transparency of an element.
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The css opacity property configures the display of _____________
Answer
Correct Answer:
Both the text and the background
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An array name and index are separated using ____.
Answer
Correct Answer:
Square brackets.
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The autobytel website allows a customer to purchase a new car without ____.
Answer
Correct Answer:
Negotiating its price with a salesperson
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Business reports that list only totals, with no individual item details, are called ____.
Answer
Correct Answer:
SUmmary Report
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The ____ loop provides three actions in one compact statement.
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Careful selection of ____ is an essential part of good programming.
Answer
Correct Answer:
Test data
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A mistake programmers often make with loops is that they ____.
Answer
Correct Answer:
Include statements inside the loop that belong outside the loop
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A ________ designs and writes computer codes.
Answer
Correct Answer:
Programmer
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Attaching structures end to end is called ____ structures.
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One type of ""illegal operation"" is an attempt to take the square root of a(n) ___________.
Answer
Correct Answer:
Negative number
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____ methods are methods that exist to be used with an object created from a class.
Answer
Correct Answer:
Nonstatic
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____ is the more general term for an entity that organizes files.
Answer
Correct Answer:
Directory
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____ are executable statements that inform the user what to do.
Answer
Correct Answer:
Prompt lines
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An electronic component that can be programmed to perform tasks is a ____.
Answer
Correct Answer:
Microprocessor
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A(n) ________ is a diagram that shows the logical flow of a program.
Answer
Correct Answer:
Flowchart.
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A ________ is a special variable that receives a value being passed into a procedure or function.
Answer
Correct Answer:
Parameter
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A ____ method is also known as a help method.
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With the ____, the statements in the loop are repeated as long as a certain condition is false.
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Use an inequality symbol (<, >, =, ) to compare 17 ____ 1
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Use a counter or a(n) ____ to control a loops repetitions.
Answer
Correct Answer:
Sentinel value
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The ____ loop is particularly useful when processing arrays.
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To insert characters within a string, you use the ____ method.
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A string variable can be declared as an array with elements that are of __________ type.
Answer
Correct Answer:
Character
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An embedded style sheet includes the style sheet within the _____ tags of the html document.
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When you derive a class from an existing class, you ________ add new data and functions.
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When a copy of a variable is sent to a method, it is passed by ____.
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To use the strlen function in a program, you must also write #include ________.
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A self-referential structure contains a ________ member that points to ________.
Answer
Correct Answer:
Pointer, a structure of the same structure type
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A function prototype is ____
Answer
Correct Answer:
A declaration, but not a definition
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A sorting algorithm can be used to arrange a set of ________ in ________ order.
Answer
Correct Answer:
All of the above
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To remove characters from only the beginning of a string, use the ____ method.
Answer
Correct Answer:
TrimStart
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The symbol used to represent a loop condition on a flowchart is the ____ symbol.
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An individual buying a computer program ________.
Answer
Correct Answer:
Just buys a license to use the product
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Some computers use _____ , an 8-bit coding scheme to represent characters in a binary format.
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Programmers use the term ____ to describe programs
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In the url found in the accompanying figure, http is the ____.
Answer
Correct Answer:
Web protocol standard
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In some programming languages, ___________ are implemented as arrays whose elements are characters.
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In an if...then statement, the ____ symbol is used to test for inequality.
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If you want to display multiple lines of information in a message box, use the constant ________.
Answer
Correct Answer:
ControlChars.CrLf
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By default, parameters are defined as ______________ parameters.
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A structured program includes only combinations of the three basic structures: ____.
Answer
Correct Answer:
Sequence, selection, and loop
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A series of nested if statements can also be called a ____ if statement.
Answer
Correct Answer:
Cascading
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A piece of information about a particular object is called a(n) _______.
Answer
Correct Answer:
Attribute
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A measure of how many of the intended tasks users can perform with the technology is called ____.
Answer
Correct Answer:
Usefulness
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A function may return a pointer, but the programmer must ensure that the pointer ________.
Answer
Correct Answer:
Is pointing to an object that is still valid after the return of the function
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A derived attribute ____.
Answer
Correct Answer:
Need not be physically stored within the database
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A control that combines the features of a text box and a list box is a ____.
Answer
Correct Answer:
Combo box
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__________ are the three types of attribute sets.
Answer
Correct Answer:
Universal, retrieval, and evoked
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_____ refers to a systematic approach for developing training programs.
Answer
Correct Answer:
The training design process
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_____ is a generic grouping element.
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