ISDS 505 Exam 1 |Questions with 100% Correct Answers
2 views 0 purchase
Course
ISDS 505
Institution
ISDS 505
ISDS 505 Exam 1 |Questions with 100% Correct Answers
Which of the following is NOT a valid C# identifier
Select one:
a. _order
b. a
c. this
d. a1
c. this
What is NOT considered a keyword by the C# language?
Select one:
a. catch
b. global
c. implicit
d. static
b. global
In Object-ori...
ISDS 505 Exam 1 |Questions with 100% Correct Answers
Which of the following is NOT a valid C# identifier
Select one:
a. _order
b. a
c. this
d. a1
c. this
What is NOT considered a keyword by the C# language?
Select one:
a. catch
b. global
c. implicit
d. static
b. global
In Object-oriented programming language, the ability to create methods that act appropriately
depending on the context is called _________.
Select one:
a. inheritance
b. encapsulation
c. instance
d. polymorphism
d. polymorphism
in "using System;", what is "System" referring to?
Select one:
a. class
b. variable
c. namespace
d. method
c. namespace
Which of the following pairs is an example of a class and an object, in that order?
Select one:
a. animal and bear
b. cup and glass
c. CSUF and university
d. car and vehicle
a. animal and bear
,What is the value of the expression 3+4*2 ?
Select one:
a. 10
b. 11
c. 5
d. 14
b. 11
What is the value of 5>=3?
Select one:
a. 1
b. 0
c. false
d. true
d. true
In C#, you use the ____ data type to hold a series of characters.
Select one:
a. string
b. int
c. sbyte
d. char
a. string
Assume you have a variable declared as int var1=5; What is the value of 27%var1 ?
Select one:
a. 5
b. 2
c. 4
d. 0
b. 2
Assume that you declared a double variable called unitPrice which is used to get an item's unit price.
Which of the following will display the unit price in a currency format with 2 decimal places?
Select one:
a. Console.WriteLine(unitPrice.ToString());
b. Both Console.WriteLine(unitPrice.ToString("C")); and Console.WriteLine(unitPrice.ToString("C2"));
c. Console.WriteLine(unitPrice.ToString("C"));
d. Console.WriteLine(unitPrice.ToString("C2"));
b. Both Console.WriteLine(unitPrice.ToString("C")); and Console.WriteLine(unitPrice.ToString("C2"));
Programming languages such as C#, Java, and Visual Basic are ____________________languages.
a. machine
b. high-level
, c. low-level
d. uninterpreted
b. high-level
A program that translates high-level programs into intermediate or machine code is a(n)
_______________________ .
d. compiler
The grammar and spelling rules of a programming language constitute its _____________ .
d. syntax
Variables are _______________ .
a. named memory locations
Programs in which you create and use objects that have attributes similar to their real-world
counterparts are known as ______________ programs
object-oriented
Which of the following pairs is an example of a class and an object, in that order?
University and Yale
The technique of packaging an object's attributes into a cohesive unit that can be used as an undivided
entity is ______________ .
encapsulation
Which of the following languages is least similar to C#?
machine language
A series of characters that appears within double quotation marks is a(n) ______________
literal string
The C# method that produces a line of output on the screen and then positions the cursor on the next
line is ________________ .
WriteLine()
Which of the following is a class?
a. System
b. Console
c. void
d. WriteLine()
b. Console
In C#, a container that groups similar classes is a(n) ___________________ .
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LectAziim. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
