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CMSC 132 Midterm 1 Exam Questions With 100% Correct Answers | Verified | Latest Update

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6 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC 132 Exam 1 Questions With 100% Correct Answers 2024

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10 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC 132 Exam 1 Study Guide with Complete Solution 2024

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21 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC132 Final Exam Review Questions With 100% Correct Answers 2024

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19 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC 132 Exam review Questions with 100% Correct Answers | Verified | Latest Update 2024

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53 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC 132 Exam 1 Review Questions With 100% Correct Answers 2024

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5 pages

Written in 2023/2024

Grade A+

professoraxel

CMSC 132 EXAM #1 Exam Questions With 100% Correct Answers 2024

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16 pages

Written in 2023/2024

Grade A+

professoraxel

Types of applications correct answers Console application, GUI application, web application Syntax error correct answers An error from python not being able to understand something, usually a typo Runtime error correct answers An error that happens while a program is running Logic error correct answers Nothing is directly "wrong", the code runs, but the result is wrong Exception correct answers An error or other message raised by the interpreter or compiler to indicate a special ci...

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4 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

Shell mode correct answers A style of using Python where we type expressions at the command prompt, and the results are shown immediately. Contrast with source code, and see the entry under Python shell. Program mode correct answers write an entire program by placing lines of Python instructions in a file and then use the interpreter to execute the contents of the file as a whole interpreters correct answers source code---interpreter---output compilers correct answers source code--compi...

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11 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

interpreter correct answers reads high level program and executes it; processed by alternating reading lines and executing instructions compiler correct answers reads all program lines before beginning to execute code (this does not exist in Python to keep debugging fast) shell correct answers type Python expressions here, and the interpreter will immediately show the results program mode correct answers write an entire program by placing lines of Python instructions in a file and then ...

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3 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

What is the motivation for writing multithreaded Java code? correct answers Capture logical structure of problem, better utilize hardware resources What are possible states for Java threads? correct answers New, Runnable, Running, Blocked, Dead What is the effect of invoking the start( ) method of the Thread class? correct answers Tells JVM thread is now Runnable What is the effect of invoking the join( ) method of the Thread class? correct answers Tells JVM to wait until thread is Dead...

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4 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

(T/F) Type parameters work with arrays without need for adjustment correct answers FALSE Correct type parameter implementation for an array correct answers private T[] b = (T[])new Object[]; Subtype correct answers "Is-A" of all things above Code to restrict type parameter "T" to something that extends "Foo" correct answers <T extends Foo> (T/F) Using generics in collections works with polymorphism correct answers FALSE Definition of "Ordered" correct answers can tel...

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2 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

Serializing Objects correct answers An object can be represented as a sequence of bytes that includes the objects data as well as information about the objects type and the types of data stored. Super() correct answers A method call in a sub class constructor invokes the superclass constructor Overloading correct answers Having multiple methods with same name but different signatures in a class Overriding correct answers Overrides the functionality of an existing method but not if it is...

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6 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

Private keyword correct answers Which term allows us to implement encapsulation in java? 48% of the code has been tested. correct answers A set of Tests generate 48% code coverage. What does this mean? Methods correct answers When designing object-oriented systems what do verbs in a problem statement represent? Class must define abstract otherwise it will not compile correct answers If a class extends an abstract class and it does not override one of the abstract methods then: Overri...

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4 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

What is the average runtime for adding an element to the end of a singly linked list with a tail reference? correct answers O(1) What is the worst-case runtime for removing an element from a singly linked list if you are given a cursor to the node containing that element? correct answers O(n) What is the best-case runtime for adding an element to the end of a singly linked list with NO tail reference? correct answers O(n) What is the average runtime for searching a doubly linked list? c...

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1 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

What does it mean for a class/object to be immutable? correct answers The state (instance variables) are set during construction but cannot be modified after that. What does it mean for a class/object to be mutable? correct answers The state is set during construction and it might be modified later. What are privacy leaks? correct answers Suppose a mutable member has been intentionally encapsulated (made private), modification of its 'state' within the class is expected ("mutation"). ...

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8 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

abstraction correct answers a technique in which we provide a very high-level model of activity or data. Small details about the model's functionality are not specifies to the user. procedural abstraction correct answers in which the user is aware of what actions are being performed but they are not told how the action is performed. data abstraction correct answers in which various data objects are known to the user, but how they are represented or implemented is not known to the user. ...

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4 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

Lets say there is a class called Student that extends a class called Person and we write: Student s = .....; Person p = (Person)s; Is this up casting or down casting? will it work? correct answers This is upcasting and it will work without any issues. Lets say there is a class called Student that extends a class called Person and we write: Person p = ......; Student s = (Student)p; Is this up casting or down casting? will it work? correct answers This is down casting. It compile...

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8 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

object-oriented programming correct answers takes advantage of abstraction and encapsulation abstraction correct answers provides high level model of activity of data, what it does procedural abstraction correct answers specifies what actions should be performed, hide algorithms example: sort numbers in an array data abstraction correct answers specifies data objects for a problem, hide representation example: list of names abstract data type correct answers implementation ind...

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10 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry

What is a class in Java? correct answers A class in Java is a blueprint for creating objects. It defines a data structure that includes variables and methods. Classes provide a means for bundling data and methods that operate on the data into one unit. How is an object created in Java? correct answers An object in Java is created using the new keyword followed by a call to a constructor of the class. This process allocates memory for the new object and initializes it. Where are Java object...

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8 pages

Written in 2023/2024

Grade A+

Insightfulsh3rry