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CSE 1321 test 1 (Already Passed) Questions With Solutions!!
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CSE 1321 test 1 (Already Passed) Questions With Solutions!!
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Name: Score:68 Multiple choice questions
Term 1 of 68
Printing an -------- prints a special character in an output string.
escape sequence
higher precidence
expression
variable
Term 2 of 68
The ------- provides another way to decide which statement to execute next
if statement
break statement
while loop
switch statement
,Definition 3 of 68
- Assignment conversion
Example: assign an int to a long
-Promotion
Example: divide an int by a double
- Casting
Example: assign a double to int
Expression Evaluation Follow
Abstraction
A Variable:
Conversion Techniques
Term 4 of 68
Variables: Usually, it's two steps:
-may lose data
-may lose precision
-should be avoided
-compiler error unless specific cast done
specifying the variable's name and the type of information that it will hold.
-"Declare" the variable - tell the computer what it is (do this only once)
-Assign values to the variable
-It cannot be a boolean value or a floating-point value (float or double)
-You cannot perform relational checks with a switch statement
, Term 5 of 68
Data type tells compiler:
-How much memory to allocate
-Format in which to store data
-Types of operations you will perform on data
-safe, do not lose data
-goes to a "wider" (more bits) data type
-may lose precision (long to float)
-Widening conversion (promotion)
-Narrowing conversion (demotion)
-"Declare" the variable - tell the computer what it is (do this only once)
-Assign values to the variable
Definition 6 of 68
+ addition
- subtraction
* multiplication
/ division
% modulus (say what?)
Relational Operators
Arithmetic Operators
Widening conversion (promotion)
Shortcut Operators
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