Profbarr

In C#, events are _____________________________ . a. Boolean objects b. handled by catch blocks c. triggered by actions d. only used in GUI programs - Answer- c. triggered by actions A delegate is an object that contains a reference to a(n) _____________________________ . a. object b. method c. class d. Control - Answer- b. method C# delegates provide a way for a program to _____________________________ . a. take alternative courses that are not determined until runtime b. includ...

An object is a(n) ________________________ of a class. a. instantiation b. institution c. child d. relative - Answer- a. instantiation A class header or class definition can contain all of the following except ________________________. a. an optional access modifier b. the keyword class c. an identifier d. initial field values - Answer- d. initial field values Most fields in a class are created with the ________________________ modifier. a. public b. private c. new d. protecte...

Specific types of objects assume features of more general classes through ____________________. a. polymorphism b. inheritance c. encapsulation d. structure - Answer- b. inheritance Which of the following is not a benefit of using inheritance when creating a new class? a. You save computer memory because when you create objects of the new class, storage is not required for parent class fields b. You reduce the chance of errors, because the parent class methods have already been used ...

a. GUI objects b. Controls c. widgets d. all of these - Answer- d. all of these All Control objects descend from ________________________ . a. Form b. Component c. ButtonBase d. all of these - Answer- b. Component Which of the following is most like a RadioButton? a. ListControl b. CheckedListBox c. PictureBox d. Button - Answer- d. Button Which of the following is not a commonly used Control property? a. BackColor b. Location c. Language d. Size - Answer- c. Language ...

What is the output of the following code segment? int a = 3, b = 4; if(a == b) Write("X"); WriteLine("Y"); a. X b. Y c. XY d. nothing - Answer- b. Y What is the output of the following code segment? int a = 3, b = 4; if(a < b) { Write("Y"); WriteLine("Z"); } a. Y b. Z c. YZ d. nothing - Answer- c. YZ What is the output of the following code segment? int a = 3, b = 4; if(a > b) Write("Up"); else WriteLine("Down"); a. Up b. Down c. UpDo...

Programming languages such as C#, Java, and Visual Basic are what type of language? - Answer- high-level A program that translates high-level programs into intermediate or machine code is a - Answer- compiler The grammar and spelling rules of a programming language constitute its - Answer- syntax Variables are : a. named memory locations b. unexpected results c. grammar rules d. operations - Answer- a. named memory locations Programs in which you create and use objects that h...

Random access memory is ________________________. a. volatile b. persistent c. permanent d. sequential - Answer - a. volatile A collection of data stored on a nonvolatile device in a computer system is a(n) ________________________. a. application b. operating system c. computer file d. memory map - Answer - c. computer file Which of the following is not considered to be permanent storage? a. a USB drive b. a hard disk c. RAM d. None of these is permanent storage. - Answer - c...

When you use a number such as 45 in a C# program, the number is a - Answer- literal constant A variable declaration must contain all of the following - Answer- a data type, an identifier, and an ending semicolon True or false? Two variables of the same type can be declared in the same statement. - Answer- true Assume that you have two variables declared as int var1 = 3; and int var 2= 8; Write the statement that would WriteLine "838" using placeholders. - Answer- WriteLine...

Information Age - Answer- period in history where the production, distribution, and control of information is the primary driver of the economy Digital Revolution - Answer- conversion from mechanical and analog devices to digital devices Bell's Law - Answer- "a new computer class forms roughly each decade establishing a new industry" digital devices will evolve so quickly that they will enable new platforms, programming environments, industries, networks, and information systems ev...

Assembly and machine language are examples of which type of programming language? - Answer- These are examples of *low-level programming languages*. JavaScript, Python, PHP, and JSP are examples of what type of programming language? - Answer- These are examples of *scripting languages*. BASIC, C, C++, FORTRAN, and LISP are examples of which kind of programming language? - Answer- These are known as *high-level programming languages*. A system comprised of different parts working toge...

Which of the following is a role of IT personnel? Select all that apply. a. Developing faster computer chips. b. Repairing copy machines. c. Processing data into information. d. Installing, testing, and updating software. (Module: IT as a Discipline) - Answer- a. Developing faster computer chips. c. Processing data into information. d. Installing, testing, and updating software. For each of the following scenarios, indicate if the function described would be appropriate for indivi...

Information Technology - Answer- The technology used in creating, maintaining, and making information accessible. IT Professional Roles - Answer- Administration and Support System Administrator - Answer- Maintains all aspects of the system including hardware, software, and programming. Network Administrator - Answer- In charge of all aspects of the computer network Database Administrator - Answer- Focuses on the design, development, and support of database management systems (DBMS...

What is the definition of information technology? - Correct Answer- It is the technology used to create, maintain, and make information accessible. Which IT position has the responsibillity of working with routers and switches? - Correct Answer- Network Administrator In which generation were silicon chips first used in computers? - Correct Answer- Third generation Which low-level language corresponds one to one with assembly? - Correct Answer- machine language What allows an orga...

What is the definition of information technology (IT)? It is a system of dependent parts working separately to accomplish information goals. It is a system indirectly used to support and improve particular aspects of a department. It is the technology used to create data, configure servers, and construct buildings. It is the technology used to create, maintain, and make information accessible. - Answer- D Which IT position has the responsibility of working with routers and switches? Netw...

1. Match each action with the corresponding category. a. Provides professional standards for ethical behavior i. Part of the role of IT b. Writes laws dealing with information technology. i. Outside the role of IT c. Engages in best practices for information systems. i. Part of the role of IT - Answer - 2. How can an organization assist employees with the ethical use of information technology? a. By ensuring databases are backed up b. By monitoring network throughput c. By developi...

What is the definition of information technology? - Answer- It is the technology used to create, maintain, and make information accessible. Which IT position has the responsibillity of working with routers and switches? - Answer- Network Administrator In which generation were silicon chips first used in computers? - Answer- Third generation Which low-level language corresponds one to one with assembly? - Answer- machine language What allows an organization to use software through ...

Marcus has a summer job working at a real estate agency. He is entering client addresses into the company's computer system. At which state of the DIKW is Marcus working? - Answer- Data Which software is run automatically rather than by the end user - Answer- System software Which account is also referred to as root or superuser? - Answer- The Administrator Account Which of the following best describes a hierarchical database format? - Answer- Data are modeled using parent-child ...

First users were the engineers who built and programmed computers, then employees who had received specialized training were users, and now today, anyone and everyone can be a user. - Answer- Evolution of Users Sends files over the network at the request of clients. Responds over LAN, within one location/site. Support both application software and data files. - Answer- FILE SERVER Turns a user-friendly domain name, like G, into an Internet Protocol (IP) address like ((( 70.42.251.42 ...

Patient 1 - Correct Answer- 1a- 0 1b- 0 1c- 0 2- 0 3- 0 4- 1 5a- 3 5b- 0 6a- 1 6b- 0 7- 1 8- 1 9- 0 10- 0 11- 1 Patient 2 - Correct Answer- 1a- 0 1b- 2 1c- 0 2- 0 3- 0 4- 1 5a- 0 5b- 0 6a- 0 6b- 0 7- 0 8- 1 9- 2 10- 1 11- 0 patient 3 - Correct Answer- 1a- 0 1b- 0 1c- 0 2- 0 3- 0 4- 1 5a- 0

Package deal for Mendix exam top rated question and answers (latest update 2024)