Programming Languages MCQs
Programming Languages MCQs
The following Programming Languages MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Programming Languages. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: When a function is called by its name, then it is _____.
A. Executed
B. Processing
C. Hierarchy
D. Global
2: Object attributes are often called ____ to help distinguish them from other variables you might use
A. Constructors
B. Instances
C. Fields
D. Records
3: After programs are put into production, making necessary changes is called ____.
A. Debugging
B. Maintenance.
C. Conversion
D. Testing
4: ____ resemble verbs that describe what and how an object does something.
A. Methods
B. Messages
C. Commands
D. Attributes
5: A program written in assembly language is called the ____ program.
A. Fifth
B. Social networks
C. Source
D. Carrier
6: A(n) ____ is a specific member of a class.
A. Key
B. Lifeline
C. Index
D. Instance
7: A(n) ____ represents a real person, place, event, or transaction.
A. Object
B. Command
C. Instance
D. Method
8: Function is another name for ________.
A. Module
B. Variable
C. Reference
D. Sub class
9: ________ are applications that incorporate data from multiple providers into a new application.
A. Plug and Play apps
B. Firmware
C. Mashups
D. DDR2s
10: A variable listed in a header is known as a(n) ____ parameter.
A. Actual
B. Local
C. Formal
D. Function
11: According to aristotle, democracy is the _____ form of government by _____.
A. Corrupt; one
B. Corrupt; a few
C. Corrupt; many
D. Legitimate; many
12: The number of elements an array will hold is known as the ____ of the array.
A. Upper bound
B. Lower bound
C. Size
D. Variable
13: Today, people working in cyberspace must deal with new and constantly evolving ________.
A. Policy
B. Risks
C. Applications
D. Threats
14: Two researchers suggested in the 1960s that ____ may have been the first informational molecule.
A. RNA
B. DNA
C. Both of these
D. None of these
15: Virtualization is the process by which ________.
A. A single server is used to host the operations of a workstation
B. Many computers are used to control a server
C. One computer hosts the appearance of many computers
D. A single operating system is licensed for multiple computers
16: In a class method, the ____ reference can be used only with identifiers that are field names.
A. My
B. That
C. This
D. Me
17: ____ enables an object to derive one or more of its attributes from another object.
A. Inhertitance
B. Composition
C. Polymorphism
D. Encapsulation
18: The length of the string ""computer science"" is ____.
A. 14
B. 15
C. 16
D. 17
19: Pointers are variables that contain __________ as their values.
A. Strings
B. Flowlines
C. Memory addresses
D. Directions
20: If you do not provide an access specifier for a class field, its access is ____ by default.
A. Private
B. Public
C. Protected
D. None of the above
21: Inheritance enables a ____ to derive one or more of its attributes from a parent.
A. Child
B. User
C. Package
D. Class
22: The capability to inherit from more than one class is called ____.
A. Multiple inheritance
B. Collision
C. Polyinheritance
D. Dynamic method binding
23: The main method header is written as ________.
A. Public static void main(String[] args)
B. Void main()
C. Int main()
D. None of the above
24: The process of ____ is used to create an object from a class.
A. Instantiation
B. Constructors
C. Accessors
D. Mutators
25: The sql command that lets you insert rows into a table is ____.
A. INSERT
B. SELECT
C. COMMIT
D. UPDATE
26: The sql command that lets you select attributes from rows in one or more tables is ____.
A. INSERT
B. SELECT
C. COMMIT
D. UPDATE
27: ____ is a valid char value.
A. -129
B. 128
C. 'A'
D. 129
28: The ____ event fires when a form is submitted.
A. Clear
B. Blur
C. Input
D. Submit
29: The ____ object allows you to change to a new web page from within javascript code.
A. Navigator
B. Browser
C. History
D. Location
30: The code int *p; declares p to be a(n) ____ variable.
A. New
B. Num
C. Pointer
D. Address
31: The declare statement allocates __________ storage locations to the array named photos[23].
A. 23
B. 24
C. 36
D. 21
32: The expression "java" + 1 + 2 + 3 evaluates to ________.
A. Java123
B. Java6
C. Java 123
D. Java 123
33: The header file is also known as the ____________________.
A. Library file
B. Include files
C. Implementation file
D. Interface file
34: The length of the string "hello there. " is ____.
A. 11
B. 12
C. 13
D. 14
35: The public constructors and methods of a class form the public _____ of the class
A. Initialization.
B. Encapsulation.
C. Implementation
D. Interface
36: The static method ________ of class string returns a formatted string.
A. Printf.
B. Format.
C. FormatString.
D. ToFormatString
37: The ________ of recursion is the number of times a recursive function calls itself.
A. Level
B. Breadth
C. Type
D. Depth
38: The ____ operator can be used to return the address of a private data member of a class.
A. Dereferencing
B. Address of
C. Destructor
D. Member access
39: Class dClass: bClass{//class members list}; The class dclass is derived from the class bclass using the ____ type of inheritance.
A. Static
B. Private
C. Public
D. Protected
40: A(n) ____ is a programmer-defined type, such as a class.
A. Abstract data type
B. Primitive
C. Static
D. Class definition
41: In many languages the case structure is called a ________ statement.
A. Branch
B. Jump
C. Selective
D. Switch
E. All of these
42: Sql is an example of a ________ style of programming language.
A. XML
B. Programming
C. Visual Basic
D. 4GL
43: The _____ of a local variable is the function in which the variable is created
A. Class scope
B. Local scope
C. Function scope
D. File scope
44: The ________ function does the same thing as using the mathematical ∧ operator.
A. Cos
B. Pow
C. Round
D. Abs
E. Sqrt
45: A(n) ____ constructor is one that requires no arguments.
A. Class
B. Explicit
C. Default
D. Write
46: The ________ operator performs division and returns the remainder.
A. Modulus
B. Multiplication
C. Exponent
D. Operand
47: A ____ defines the name and data type of program variables.
A. Data operation
B. Data declaration
C. System requirements model
D. Symbol table
48: ____ are the characteristics that define an object as part of a class.
A. Indices
B. Attributes
C. Keys
D. Abstract Data Type
49: ____ are most often used to create web pages and web applications.
A. Markup languages
B. Problem analysis
C. XML
D. Java
50: A function includes its ____, which are values used by the function.
A. Terms
B. Parameters
C. Ids
D. Names
51: A(n) ____ is a predefined procedure that you can call (or invoke) when needed.
A. Object
B. Instance
C. Class
D. Method
52: An object’s ____ are the tasks or functions the object performs
A. Messages
B. Commands
C. Instances
D. Methods
53: Arrays, unlike simple built-in types, are passed by ____.
A. Type
B. Class
C. Reference
54: Division by zero is a ________ error that is caught when the program executes
A. Compiler
B. Runtime
C. Syntax
D. Logical
55: Fractional numeric variables that contain a decimal point are known as ____ variables.
A. Named constance
B. Floating-point
C. Numeric constant
D. Declaring
56: The purpose of ____ is to set the values of data fields within the class.
A. Get methods
B. Put methods
C. Make methods
D. Set methods
57: When a data field within a class is ____, no outside class can use it—including a child class.
A. Buttom
B. Private
C. File
D. None of these
58: When a piece of data is written to a file, it is copied from a variable in ________ to the file.
A. RAM
B. NOT
C. Three
D. None of these
59: When you write a program that stores a value in a variable, you are using ____ storage.
A. Temporary
B. Real-time
C. Backup file
D. Merging
60: A variable's ________ is the part of a program in which the variable may be accessed.
A. Scope
B. Global
C. Argument
D. Local
61: A(n) ____ shows the relationship between screens in an interactive gui program.
A. Relationship plan
B. Interactivity diagram
C. Interaction plan
D. Relationship diagram
62: You are least likely to have a lab test in a __________ course.
A. Foreign language.
B. Math.
C. Science.
D. Literature
63: A(n) ________ is the most fundamental set of programs on a computer.
A. Compiler
B. Operating system
C. Application
D. Utility program
E. None of these
64: In a problem statement, you can limit complexity by making ____________.
A. objects
B. variables
C. constants
D. Assumptions
65: In subquery terminology, the first query in the sql statement is known as the ____ query.
A. Outer
B. Left
C. Inner
D. Base
66: Polymorphism means ________.
A. That data fields should be declared private
B. That a class can contain another class
C. That a class can extend another class
D. That a variable of supertype can refer to a subtype object
67: Sql is an example of a ________ category programming language.
A. 2GL
B. 3GL
C. 4GL
D. 5GL
68: The ________ of a local variable is the function in which that variable is created.
A. Global
B. Defined
C. Local
D. Scope
69: When an object is passed as an argument, ________ is passed into the parameter variable.
A. Second section
B. A reference to the object
C. Identify the classes needed
D. Worker_joey = Worker
70: You use the ____ function to find the total number of elements in an array.
A. Array.
B. Sum()
C. Counta()
D. Count()
71: In some programming languages, ___________ are implemented as arrays whose elements are characters.
A. Strings
B. Arrays
C. Subscript
D. Matrix
72: A program that tests a function is called a _____ program.
A. Signature
B. Reference
C. Floor(x)
D. Driver
73: A function ____________________ is a function that is not fully coded.
A. Static
B. Value
C. Stub
D. None of these
74: Many programming languages include a string operation called __________.
A. Concatenation
B. Initialized
C. Boolean
D. None of these
75: All objects in an object-oriented program are instantiated (created) from a ____.
A. Source
B. Method
C. Class
D. Object
76: The class ________ starts with the word class followed by the name of the class.
A. Methods
B. Definition
C. Procedural
D. Object-oriented
77: The earliest programming languages are referred to as ____.
A. Low- Level Languages
B. Do until structure
C. Markup languages
D. Object-oriented programming
78: All of the following are examples of application software except ____.
A. Object
B. Interface
C. Programming Languages
D. Integrated circuits are connected to the CPU
79: Programming style is important, because ________.
A. A program may not compile if it has a bad style
B. Good programming style can make a program run faster
C. Good programming style makes a program more readable
D. Good programming style helps reduce programming errors
80: The procedures that the object performs are known as ________.
A. Records
B. Methods
C. Addresses
D. Fields
E. None of the above
81: Writing a program in a language such as c++ or java is known as _______ the program.
A. Translating
B. Interpreting
C. Coding
D. Compiling
82: A description of the program, its purpose and how to use it, is known as ________.
A. Query language
B. Algorithm
C. Documentation
D. Debugging
83: A program must __________ without any errors before it can be run.
A. Compile
B. Compiler
C. Run Compiler
D. None of these
84: In a(n) ________ system, each step is dependent on the previous step being completed.
A. Top-down
B. Rapid development
C. Bottom-up
D. Waterfall
85: By default, parameters are defined as ______________ parameters.
A. Output
B. SIGNAL
C. Input
D. Scalar
86: Class templates are called ____ types.
A. Structured
B. Parameterized
C. Member
D. Polymorphic
87: A personal experience timeline is used to help the writer _____.
A. Proofread a draft
B. Complete an outline
C. Revise a first draft
D. Generate a topic
88: A derived class always ____ case or instance of the more general base class.
A. Has a
B. Makes a
C. Redefines a
D. Is a
89: A sorting algorithm can be used to arrange a set of ________ in ________ order.
A. Strings, ascending
B. Numeric values, descending
C. Numeric values, ascending
D. Strings, descending
E. All of the above
90: The ____ class access modifier means that access to the class is not limited.
A. Protected
B. Implicit
C. Private
D. Public
91: A function ________ includes the statements that make up the function.
A. Definition
B. Prototype
C. Call
D. Expression
E. Parameter list
92: A function ________ contains the statements that make up the function.
A. Definition
B. Prototype
C. Call
D. Expression
E. Parameter list. definition
93: Data that a computer accepts and processes is called ______.
A. Input
B. Information
C. Bytes
D. Digital facts
94: A ____ represents a picture or sketch of a screen the user will see when running a program.
A. Framework
B. Wireframe
C. Sketch-up
D. Page frame
95: A(n) ____ is a group of similar objects.
A. Aggregate
B. Concatenation
C. Class
D. Packet
96: A(n) ____ is one instance of a class.
A. Method
B. Object
C. Instantiation
D. Attribute
97: Functions that do not have a return type are called ____ functions.
A. Zero
B. Null
C. Void
D. Empty
98: The c++ function ____ calculates the largest whole number that is less than or equal to x.
A. Floor(x)
B. Ceiling(x)
C. Max(x)
D. Min(x
99: A ________ is a personal journal posted on the web
A. Blog
B. Podcast
C. Wiki
D. Webcast
100: A(n) ____ is any numeric variable you use to count the number of times an event has occurred.
A. Counter
B. Loop control variable
C. Incrementing
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