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isds 309 exam 1 questions with 100% correct answers
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isds 309 exam 1 questions with 100% correct answers
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isds 309 exam 11. Programming languages such as C#, Java, and Visual Basic are ____________________languages.
a. machine
b. high-level
c. low-level
d. uninterpreted - correct answer ✔✔b. High-level
2. A program that translates high-level programs into intermediate or machine code is a(n)
_______________________ .
a. mangler
b. compactor
c. analyst
d. compiler - correct answer ✔✔d. compiler
3. The grammar and spelling rules of a programming language constitute its _____________ .
a. logic
b. variables
c. class
d. syntax - correct answer ✔✔d. syntax
4. Variables are _______________ .
a. named memory locations
b. unexpected results
c. grammar rules
d. operations - correct answer ✔✔a. named memory locations
,5. Programs in which you create and use objects that have attributes similar to their real-world
counterparts are known as ______________ programs.
a. procedural
b. logical
c. object-oriented
d. authentic - correct answer ✔✔c. object-oriented
6. Which of the following pairs is an example of a class and an object, in that order?
a. University and Yale
b. Chair and desk
c. Clydesdale and horse
d. Maple and tree - correct answer ✔✔a. University and Yale
7. The technique of packaging an object's attributes into a cohesive unit that can be used as an
undivided entity is ______________ .
a. inheritance
b. encapsulation
c. polymorphism
d. interfacing - correct answer ✔✔b. encapsulation
8. Which of the following languages is least similar to C#?
a. Java
b. Visual Basic
c. C++
d. machine language - correct answer ✔✔d. machine language
9. A series of characters that appears within double quotation marks is a(n) ____________. - correct
answer ✔✔literal string
,10. The C# method that produces a line of output on the screen and then positions the cursor on the
next line is ________________ .
a. WriteLine()
b. PrintLine()
c. DisplayLine()
d. OutLine() - correct answer ✔✔a. Writeline()
11. Which of the following is a class?a. System
b. Console
c. void
d. WriteLine() - correct answer ✔✔b. Console
12. In C#, a container that groups similar classes is a(n) ___________________ .a. superclass
b. method
c. namespace
d. identifier - correct answer ✔✔c. namespace
13. Every method in C# contains a _________________________ .
a. header and a body
b. header and a footer
c. variable and a class
d. class and an object - correct answer ✔✔a. header and a body
14. Which of the following is a method?
a. namespace
b. class
c. Main()
d. static - correct answer ✔✔c. Main()
, 15. In C#, an identifier _________________________ .a. must begin with an underscore
b. can contain digits
c. must be no more than 16 characters
d. can contain only lowercase letters - correct answer ✔✔b. can contain digits
1. Which of the following identifiers is not legal in C#?
a. per cent increase
b. annualReview
c. HTML
d. alternativetaxcredit - correct answer ✔✔a. per cent increase
1. The text of a program you write is called _________________________.
a. object code
b. source code
c. machine language
d. executable documentation - correct answer ✔✔b. source code
Programming errors such as using incorrect punctuation or misspelling words are collectively known as
____________________ errors.
a. syntax
b. logical
c. executable
d. fatal - correct answer ✔✔a. syntax
A comment in the form / this is a comment / is a(n)___.
a. XML comment
b. block comment
c. executable comment
d. line comment - correct answer ✔✔b. block comment
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