C# Variables and Data Types

C# Variables and Data Types

8th Grade - University

9 Qs

quiz-placeholder

Similar activities

Methoden in der Programmierung

Methoden in der Programmierung

11th Grade

13 Qs

Prueba Diagnóstica de ED. a través de tecnologías digitales

Prueba Diagnóstica de ED. a través de tecnologías digitales

1st Grade - University

10 Qs

Clase 2

Clase 2

University

10 Qs

Prog. no Des. de Sistemas - Lidando com a entrada do usuário

Prog. no Des. de Sistemas - Lidando com a entrada do usuário

12th Grade

10 Qs

6to. CD Consolidación

6to. CD Consolidación

12th Grade

14 Qs

Arreglos y Funciones

Arreglos y Funciones

University

11 Qs

algoritma

algoritma

12th Grade

11 Qs

Evaluación Programación Piton

Evaluación Programación Piton

9th - 12th Grade

10 Qs

C# Variables and Data Types

C# Variables and Data Types

Assessment

Quiz

Computers

8th Grade - University

Hard

Created by

Paul Shaddick

Used 174+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which best describes a variable?
Variables store program data while code runs
Variables control memory space
Variables are individual values in a database table
Variables enable programmers to work with different input devices

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is false?
Variable values can change while a program runs
Variables make it possible to process almost any kind of data
All variables use the same amount of memory
Variables must be stored in a database or file if they are to be retained when the program ends

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To use the value of a variable you need to know:
The size of the memory used by its data type
The source of the data being stored
The physical address location in memory
A name to reference the data 

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following data types cannot store the number 47,255?
decimal
int
string
byte

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In C# the syntax to declare a variable is:
  datatype variablename;
Which of the following
C# declarations are invalid?
byte userage;
integer intScore; 
string STR_NAME; 
decimal DeCtuRn;

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which holds integers or real numbers with 28 digit precision? (128 bits)
int
decimal
bool
string

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which holds alphanumerics using a Unicode encoding? (size varies)
bool
int
decimal
string

8.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which holds whole numbers? (32 bits)
string
bool
int
decimal

9.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which holds true or false?
 (8 bits)
bool
int
decimal
string